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How to use int.TryParse with nullable int? [duplicate]
...Singh: We don't know whether strValue could be null or not. If it's coming from a text box, it probably can't be null. My code doesn't try to address this, but we really don't know whether or not it should address it.
– Jon Skeet
Jun 14 '13 at 17:29
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How do I set bold and italic on UILabel of iPhone/iPad?
... Better answer is the one with the extension method .withTraits() from @Maksymilian Wojakowski
– No Refunds No Returns
Aug 26 '16 at 4:52
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Creating an instance using the class name and calling constructor
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@JonSkeet I understand where you are coming from, however it's not quite that simple - I did look at the docs but was confused, but also if I tested it and it worked - ok then it worked - but if it didn't work then I would have been unsure if the problem was due to som...
Center content in responsive bootstrap navbar
...think this is what you are looking for. You need to remove the float: left from the inner nav to center it and make it a inline-block.
.navbar .navbar-nav {
display: inline-block;
float: none;
vertical-align: top;
}
.navbar .navbar-collapse {
text-align: center;
}
http://jsfiddle.net/bdd...
How to convert QString to std::string?
...itali No. That loses non-latin1 characters. Try this: QString s = QString::fromUtf8("árvíztűrő tükörfúrógép ÁRVÍZTŰRŐ TÜKÖRFÚRÓGÉP"); std::cout << s.toStdString() << std::endl; std::cout << s.toUtf8().constData() << std::endl;. The first is incorrect, the se...
PHP 5.4 Call-time pass-by-reference - Easy fix available?
...in version 5.3, I would say it would be a good idea to rewrite the code.
From the documentation:
There is no reference sign on a function call - only on function definitions. Function definitions alone are enough to correctly pass the argument by reference. As of PHP 5.3.0, you will get a warn...
Spring @PropertySource using YAML
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@PropertySource only supports properties files (it's a limitation from Spring, not Boot itself). Feel free to open a feature request ticket in JIRA.
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I change the capitalization of a directory and Git doesn't seem to pick up on it
... Or do it in one command: git mv --force somename SomeName (from stackoverflow.com/a/16071375/217866)
– jackocnr
Jul 24 '13 at 10:53
1
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Regular Expression to get a string between parentheses in Javascript
...Each(x => {
const matches = [...x.matchAll(rx)];
console.log( Array.from(matches, m => m[0]) ); // All full match values
console.log( Array.from(matches, m => m[1]) ); // All Group 1 values
});
Legacy JavaScript code demo (ES5 compliant):
var strs = ["I expect five hundred d...
How to find index of all occurrences of element in array?
...s an optional second parameter that specifies the index to start searching from, so you can call it in a loop to find all instances of a particular value:
function getAllIndexes(arr, val) {
var indexes = [], i = -1;
while ((i = arr.indexOf(val, i+1)) != -1){
indexes.push(i);
}
...