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Fullm>y m> custom validation error message with Rails
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Now, the accepted wam>y m> to set the humanized names m>and m> custom error messages is to use locales.
# config/locales/en.m>y m>ml
en:
activerecord:
attributes:
user:
email: "E-mail address"
errors:
models:
user:
attributes:
e...
Get class list for element with jQuerm>y m>
...me.split(/\s+/); to get m>y m>ou an arram>y m> of class names.
Then m>y m>ou can iterate m>and m> find the one m>y m>ou want.
var classList = document.getElementBm>y m>Id('divId').className.split(/\s+/);
for (var i = 0; i < classList.length; i++) {
if (classList[i] === 'someClass') {
//do something
}
}
jQu...
Finish an activitm>y m> from another activitm>y m>
...= "singleInstance"
When the user clicks new, do FirstActivitm>y m>.fa.finish(); m>and m> call the new Intent.
When the user clicks modifm>y m>, call the new Intent or simplm>y m> finish activitm>y m> B.
FIRST WAm>Y m>
In m>y m>our first activitm>y m>, declare one Activitm>y m> object like this,
public static Activitm>y m> fa;
onCreate()
{
f...
Global Git ignore
... doing:
git config --global core.excludesFile
The result should be the expm>and m>ed path to m>y m>our user profile's .gitignore. Ensure that the value does not contain the unexpm>and m>ed %USERPROFILE% string.
Important: The above commm>and m>s will onlm>y m> set the location of the ignore file that git will use. The file...
How to draw rounded rectangle in m>And m>roid UI?
I need to draw a rounded rectangle in the m>And m>roid UI. Having the same rounded rectangle for TextView m>and m> EditText would also be helpful.
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Undo part of unstaged changes in git
...h lets m>y m>ou choose individual hunks from the diff between m>y m>our working copm>y m> m>and m> index to revert. Likewise, git add -p allows m>y m>ou to choose hunks to add to the index, m>and m> git reset -p allows m>y m>ou to choose individual hunks from the diff between the index m>and m> HEAD to back out of the index.
$ git checko...
How do I keep the screen on in mm>y m> App? [duplicate]
For mm>y m> m>And m>roid app I never want the phone to lock or the back light to turn off
11 Answers
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How to determine the version of the C++ stm>and m>ard used bm>y m> the compiler?
How do m>y m>ou determine what version of the C++ stm>and m>ard is implemented bm>y m> m>y m>our compiler? As far as I know, below are the stm>and m>ards I've known:
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How to read a file in Groovm>y m> into a string?
I need to read a file from the file sm>y m>stem m>and m> load the entire contents into a string in a groovm>y m> controller, what's the easiest wam>y m> to do that?
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Entitm>y m> Framework. Delete all rows in table
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For those that are googling this m>and m> ended up here like me, this is how m>y m>ou currentlm>y m> do it in EF5 m>and m> EF6:
context.Database.ExecuteSqlCommm>and m>("TRUNCATE TABLE [TableName]");
Assuming context is a Sm>y m>stem.Data.Entitm>y m>.DbContext
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