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Yii2 data provider default sorting
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Or
$dataProvider->setSort([
'defaultOrder' => ['topic_order'=>SORT_DESC],
'attributes' => [...
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Use of exit() function
I want to know how and when can I use the exit() function like the program in my book:
13 Answers
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Where does the .gitignore file belong?
Does the .gitignore file belong in the .git folder structure somewhere or in the main source files?
8 Answers
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How do I get the number of days between two dates in JavaScript?
...mewhat clunky. Instead, by explicitly accounting for changes to the UTC offset when DST begins or ends, we can use exact arithmetic:
function treatAsUTC(date) {
var result = new Date(date);
result.setMinutes(result.getMinutes() - result.getTimezoneOffset());
return result;
}
function d...
How to make a phone call in android and come back to my activity when the call is done?
...E_OFFHOOK == state) {
//wait for phone to go offhook (probably set a boolean flag) so you know your app initiated the call.
Log.i(LOG_TAG, "OFFHOOK");
}
if(TelephonyManager.CALL_STATE_IDLE == state) {
//when this state occurs, and your flag is set,...
How to find all occurrences of an element in a list?
index() will just give the first occurrence of an item in a list. Is there a neat trick which returns all indices in a list for an element?
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How do I scroll the UIScrollView when the keyboard appears?
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The recommended way from Apple is to change the contentInset of the UIScrollView. It is a very elegant solution, because you do not have to mess with the contentSize.
Following code is copied from the Keyboard Programming Guide, where the handling of this issue is explained. You s...
Maven - How to compile tests without running them ?
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If you settings.xml file you can also use
<maven.test.skip>true</maven.test.skip>
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Altering column size in SQL Server
...h attribute NOT NULL then it has to be mentioned in the query else it will set it to NULL by default. ALTER TABLE [Employee] ALTER COLUMN [Salary] NUMERIC(22,5) NOT NULL
– Suvendu Shekhar Giri
Jun 29 '15 at 7:25
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Which are more performant, CTE or temporary tables?
...emp table is good for re-use or to perform multiple processing passes on a set of data.
A CTE can be used either to recurse or to simply improved readability.
And, like a view or inline table valued function can also be treated like a macro to be expanded in the main query
A temp table is another t...