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Author: Phuc Tran

Creator of Coflutter. Daddy at home. Building education apps! Follow him on Twitter, Github, StackOverflow, LinkedIn, Upwork.

Dart/Flutter – How to find the first date and the last date of a week

by Phuc TranNovember 24, 2020Dart / Flutter / Mobile / Programming / Technology2 Comments on Dart/Flutter – How to find the first date and the last date of a week

Continue reading “Dart/Flutter – How to find the first date and the last date of a week”

Tagged : dart / date / datetime / firstdate / flutter / lastdate

Flutter – How to change drawer hamburger icon color

by Phuc TranNovember 21, 2020April 13, 2021Dart / Flutter / Front-end / Mobile / Programming / Technology1 Comment on Flutter – How to change drawer hamburger icon color

Continue reading “Flutter – How to change drawer hamburger icon color”

Tagged : color / drawer-menu / flutter / icon-theme

Flutter – Navigation without context using GetX package

by Phuc TranNovember 16, 2020November 16, 2020Dart / Flutter / Programming / Technology2 Comments on Flutter – Navigation without context using GetX package

Continue reading “Flutter – Navigation without context using GetX package”

Tagged : context / dart / flutter / getx / navigation

Dart/Flutter – How to extract emails from a String

by Phuc TranNovember 13, 2020September 28, 2021Dart / Flutter / Programming / Technology1 Comment on Dart/Flutter – How to extract emails from a String

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Tagged : dart / email / extract / flutter / string

Dart/Flutter – How to validate an email address

by Phuc TranNovember 13, 2020March 10, 2021Dart / Flutter / Programming / Technology6 Comments on Dart/Flutter – How to validate an email address

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Tagged : dart / email / flutter / validate

Jetpack Compose – How to show dialog

by Phuc TranNovember 9, 2020March 8, 2022Android / Jetpack Compose / Misc / Mobile / Technology1 Comment on Jetpack Compose – How to show dialog

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Tagged : android / dialog / jetpack / jetpack-compose / mobile

Jetpack Compose – Create a new Compose project

by Phuc TranNovember 8, 2020March 8, 2022Android / Jetpack Compose / Misc / Mobile / Programming / TechnologyLeave a Comment on Jetpack Compose – Create a new Compose project

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Tagged : android / declarative-ui / jetpack / jetpack-compose

Dart/Flutter – How to parse String to number

by Phuc TranNovember 7, 2020November 8, 2020Dart / Flutter / Programming / TechnologyLeave a Comment on Dart/Flutter – How to parse String to number

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Tagged : dart / float / flutter / integer / number / string

Dart/Flutter – How to check if a String is a number

by Phuc TranNovember 6, 2020November 6, 2020Dart / Flutter / TechnologyLeave a Comment on Dart/Flutter – How to check if a String is a number

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Tagged : dart / flutter / number / string

Flutter – How to create animated icon

by Phuc TranNovember 1, 2020November 1, 2020Dart / Flutter / Front-end / TechnologyLeave a Comment on Flutter – How to create animated icon

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Tagged : animated-icon / animation / dart / flutter / tiker

Dart/Flutter – How to combine lists

by Phuc TranOctober 26, 2020October 26, 2020Dart / Flutter / Programming / Technology1 Comment on Dart/Flutter – How to combine lists

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Tagged : combine / concatenate / dart / flutter / list / spread-operator

Dart/Flutter – How to group items in a List

by Phuc TranOctober 25, 2020October 25, 2020Dart / Flutter / Programming / Technology1 Comment on Dart/Flutter – How to group items in a List

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Tagged : dart / flutter / group / list / map

Flutter – Setup localization in your application

by Phuc TranOctober 11, 2020April 9, 2021Dart / Flutter / Front-end / Programming / TechnologyLeave a Comment on Flutter – Setup localization in your application

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Tagged : flutter / I10n / I18n / localization / multi-languages

Dart/Flutter – How to create a repeating timer

by Phuc TranSeptember 26, 2020April 20, 2021Dart / Flutter / Programming / TechnologyLeave a Comment on Dart/Flutter – How to create a repeating timer

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Tagged : dart / flutter / timer

Flutter – How to save JSON object to SharedPreferences

by Phuc TranSeptember 11, 2020March 4, 2022Dart / Flutter / Programming / Technology9 Comments on Flutter – How to save JSON object to SharedPreferences

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Tagged : flutter / json / shared-preferences

Dart – Null-aware operators

by Phuc TranSeptember 3, 2020September 3, 2020Dart / Flutter / Programming / TechnologyLeave a Comment on Dart – Null-aware operators

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Tagged : dart / null-aware-operators

Dart/Flutter – How to clone/copy a list

by Phuc TranAugust 30, 2020September 8, 2022Dart / Flutter / Programming / Technology15 Comments on Dart/Flutter – How to clone/copy a list

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Tagged : clone / collection / dart / dart:collection / flutter / list

Dart/Flutter – How to solve naming conflict or ambiguous import

by Phuc TranAugust 26, 2020August 28, 2020Dart / Flutter / Front-end / Programming / TechnologyLeave a Comment on Dart/Flutter – How to solve naming conflict or ambiguous import

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Tagged : conflict / dart / flutter / import / troubleshoot

Flutter – Animation with AnimatedContainer

by Phuc TranAugust 25, 2020August 26, 2020Dart / Flutter / Front-end / TechnologyLeave a Comment on Flutter – Animation with AnimatedContainer

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Tagged : animated / animated-container / animation / container / flutter

Flutter – Generate random color

by Phuc TranAugust 24, 2020August 24, 2020Dart / Flutter / Programming / TechnologyLeave a Comment on Flutter – Generate random color

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Tagged : dart / flutter / random-color

Dart/Flutter – How to parse JSON using dart:convert

by Phuc TranAugust 23, 2020November 3, 2020Dart / Flutter / Programming / Technology2 Comments on Dart/Flutter – How to parse JSON using dart:convert

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Tagged : dart / dart:convert / flutter / json

Dart – Call functions in a uncommon way with Function.apply() method

by Phuc TranAugust 21, 2020August 31, 2022Dart / Dart/Flutter / Flutter / Programming / TechnologyLeave a Comment on Dart – Call functions in a uncommon way with Function.apply() method

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Tagged : dart / function

Flutter – How to show and hide/dismiss keyboard

by Phuc TranAugust 19, 2020August 31, 2022Dart/Flutter / Flutter / Front-end / Programming11 Comments on Flutter – How to show and hide/dismiss keyboard

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Tagged : flutter / focusnode / keyboard

String in Dart/Flutter – Things you should know

by Phuc TranAugust 17, 2020August 19, 2020Dart / Flutter / Programming / TechnologyLeave a Comment on String in Dart/Flutter – Things you should know

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Tagged : dart / flutter / string

Dart/Flutter – How to format String (String Interpolation)

by Phuc TranAugust 16, 2020August 23, 2020Dart / Programming / TechnologyLeave a Comment on Dart/Flutter – How to format String (String Interpolation)

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Tagged : dart / interpolation / string

Flutter – How to show SnackBar

by Phuc TranAugust 14, 2020November 21, 2020Dart / Flutter / Front-end / TechnologyLeave a Comment on Flutter – How to show SnackBar

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Tagged : flutter / scaffold / snackbar

Dart – Find min, max in a List using dart:math and list reduce()

by Phuc TranAugust 12, 2020November 6, 2020Dart / Flutter / Programming / TechnologyLeave a Comment on Dart – Find min, max in a List using dart:math and list reduce()

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Tagged : dart / flutter / list / math / max / min

Dart – Callable classes

by Phuc TranAugust 11, 2020July 25, 2021Dart / Programming / TechnologyLeave a Comment on Dart – Callable classes

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Tagged : callable class / class / dart

Dart – How to read a file

by Phuc TranAugust 10, 2020August 10, 2020Technology2 Comments on Dart – How to read a file

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Tagged : dart / file

Dart/Flutter – Parse custom DateTime string to DateTime

by Phuc TranAugust 6, 2020April 13, 2021Dart / Programming / Technology2 Comments on Dart/Flutter – Parse custom DateTime string to DateTime

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Tagged : dar / datetime / flutter / parse

Dart – String padding (left or right)

by Phuc TranAugust 6, 2020August 10, 2020Dart / Programming / TechnologyLeave a Comment on Dart – String padding (left or right)

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Tagged : dart / padding / string

Dart – Filter items in a list by data type

by Phuc TranAugust 4, 2020April 15, 2021Dart / Programming / Technology1 Comment on Dart – Filter items in a list by data type

Continue reading “Dart – Filter items in a list by data type”

Tagged : collection / dart / filter / list / type

Dart/Flutter – How to find an item in a list

by Phuc TranAugust 1, 2020April 13, 2021Dart / Programming / Technology6 Comments on Dart/Flutter – How to find an item in a list

Continue reading “Dart/Flutter – How to find an item in a list”

Tagged : collection / dart / filter / list

Dart – How to generate random number

by Phuc TranAugust 1, 2020August 17, 2020Dart / Programming / TechnologyLeave a Comment on Dart – How to generate random number

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Tagged : dart / flutter / math / random-number

Flutter – How to solve “Missing Purpose String in Info.plist File”

by Phuc TranJuly 31, 2020August 26, 2020Dart / Flutter / Technology10 Comments on Flutter – How to solve “Missing Purpose String in Info.plist File”

Continue reading “Flutter – How to solve “Missing Purpose String in Info.plist File””

Tagged : appstore / flutter / permission / purpose-string / testflight

Dart – Get current DateTime

by Phuc TranJuly 30, 2020October 29, 2020Dart / Programming1 Comment on Dart – Get current DateTime

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Tagged : dart / datetime

Dart – Convert String to Byte array

by Phuc TranJuly 29, 2020July 30, 2020Dart / Programming / TechnologyLeave a Comment on Dart – Convert String to Byte array

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Tagged : byte / convert / dart / flutter / string

Dart – How to replace whitespace(s) between words in a string

by Phuc TranJuly 29, 2020July 29, 2020Dart / Programming / Technology1 Comment on Dart – How to replace whitespace(s) between words in a string

Continue reading “Dart – How to replace whitespace(s) between words in a string”

Tagged : dart / flutter / replace / string / whitespace

Dart/Flutter – How to compare 2 objects

by Phuc TranJuly 29, 2020March 14, 2022Dart / Programming / Technology4 Comments on Dart/Flutter – How to compare 2 objects

Continue reading “Dart/Flutter – How to compare 2 objects”

Tagged : compare / dart / equality-operator / flutter / hashcode / object

Dart – How to print an object

by Phuc TranJuly 27, 2020October 25, 2020Dart / Programming / Technology9 Comments on Dart – How to print an object

Continue reading “Dart – How to print an object”

Tagged : dart / flutter / inheritance / object / override / print / toString

Dart/Flutter – How to validate a phone number

by Phuc TranJuly 25, 2020December 11, 2022Dart / Programming / Technology3 Comments on Dart/Flutter – How to validate a phone number

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Dart – How to reverse a String

by Phuc TranJune 5, 2020August 16, 2020Dart / Programming / TechnologyLeave a Comment on Dart – How to reverse a String

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Tagged : charcodes / codeunits / dart / join / reverse / runes / split / string

Flutter – How to show dialog

by Phuc TranJanuary 22, 2020August 10, 2021Dart / Flutter / Front-end / Programming10 Comments on Flutter – How to show dialog

Continue reading “Flutter – How to show dialog”

Tagged : cupertino / dart / dialog / flutter / material

Dart – Count the occurrences of an element in a List

by Phuc TranJanuary 20, 2020August 13, 2020Dart / ProgrammingLeave a Comment on Dart – Count the occurrences of an element in a List

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Tagged : dart / extensions / flutter / list / occurrence

Dart – How to loop/iterate a list

by Phuc TranJanuary 20, 2020August 10, 2020Dart / Programming / Technology3 Comments on Dart – How to loop/iterate a list

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Tagged : dart / iterate / iterator / list / loop

Dart – How to split a String

by Phuc TranJanuary 20, 2020August 30, 2022Dart / Programming2 Comments on Dart – How to split a String

Continue reading “Dart – How to split a String”

Tagged : dart / pattern / split / string

Dart – How to loop an enum

by Phuc TranDecember 9, 2019March 8, 2022Dart / Programming2 Comments on Dart – How to loop an enum

Continue reading “Dart – How to loop an enum”

Tagged : dart / enum / loop

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