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How to convert QString to std::string?
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As of Qt 5.0, QString::toStdString() now uses QString::toUtf8() to perform the conversion, so the Unicode properties of the string will not be lost (qt-project.org/doc/qt-5.0/qtcore/qstring.html#toStdString).
– Emile Cormier
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Definitive way to trigger keypress events with jQuery
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Slightly more concise now with jQuery 1.6+:
var e = jQuery.Event( 'keydown', { which: $.ui.keyCode.ENTER } );
$('input').trigger(e);
(If you're not using jQuery UI, sub in the appropriate keycode instead.)
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How to reset db in Django? I get a command 'reset' not found error
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thanks, good to know, recent (last modified 6 months ago) public django documentation about fixtures still (2019-07-11) talks about 'reset': code.djangoproject.com/wiki/Fixtures
– vchrizz
Jul 11 '19 at 2...
How to round float numbers in javascript?
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Upd (2019-10). Thanks to Reece Daniels code below now available as a set of functions packed in npm-package expected-round (take a look).
You can use helper function from MDN example. Than you'll have more flexibility:
Math.round10(5.25, 0); // 5
Math.round10(5.25, -1);...
Indexes of all occurrences of character in a string
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Try the following (Which does not print -1 at the end now!)
int index = word.indexOf(guess);
while(index >= 0) {
System.out.println(index);
index = word.indexOf(guess, index+1);
}
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How to get current route in Symfony 2?
... forward directly to a controller, not a route. As such, Symfony doesn't know what route that is for. Typically, you have one route to one controller, so it may seem weird that this can't report anything besides "_internal", however, it is possible to create general-purpose controllers that get as...
JavaScript equivalent of PHP’s die
...r though with functions:
function myFunction() {myFunction:{
// you can now use break myFunction; instead of return;
}}
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moment.js 24h format
... 23:59:59
If your time is having date from it by using 'LT or LTS'
var now = moment('23:59:59','HHmmss').format("HH:mm:ss")
** https://jsfiddle.net/a7qLhsgz/**
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ScrollIntoView() causing the whole page to move
...d. I failed to understand the use of block and it's values when I read it. Now that it solved a problem I know what it's doing
– Pavan
Jun 5 '19 at 12:29
3
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How to set background color of an Activity to white programmatically?
...ver you called setContentView with.
setContentView(R.layout.main);
// Now get a handle to any View contained
// within the main layout you are using
View someView = findViewById(R.id.randomViewInMainLayout);
// Find the root view
View root = someView.getRootView();
// Set the color...