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std::string formatting like sprintf
... the C++11 solution in this answer uses templates, it can generate quite a bit of code if it is used a lot. However, unless you're developing for an environment with very limited space for binaries, this won't be a problem and is still a vast improvement over the other solutions in both clarity and ...
Multiple returns from a function
...would echo: ONe
If you wanted them both, you could modify the function a bit
function wtf($blahblah = true) {
$var1 = "ONe";
$var2 = "tWo";
if($blahblah === true) {
return $var2;
}
if($blahblah == "both") {
return array($var1, $var2);
}
return $var1;
}
...
How to sum array of numbers in Ruby?
...
array.map(&:price).inject(0, :+) is a bit safer. It makes sure that if you have an empty list you get 0 instead of nil.
– johnf
Oct 4 '11 at 9:21
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How to compare times in Python?
... (and generally should wait a few more minutes than you did :P), as it's a bit more specific to exactly what you asked.
– Roger Pate
Dec 2 '09 at 8:40
add a comment
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Struggling with NSNumberFormatter in Swift for currency
..., I've managed to implement the number formatting into my program, so that bit is sorted. Now I just need to figure out how to set the text field placeholders based on the users location.
– user3746428
Jul 25 '14 at 17:43
...
Is XSLT worth it? [closed]
...dying language (the amount of work I get tells me that). Right now, it's a bit 'stuck' until Microsoft finish their (very late) implementation of XSLT 2. But it's still there and seems to be going strong from my viewpoint.
s...
Setting href attribute at runtime
...lement.attr() function in jQuery.
To get the href attribute, use the following code:
var a_href = $('selector').attr('href');
To set the href attribute, use the following code:
$('selector').attr('href','http://example.com');
In both cases, please use the appropriate selector. If you have set...
Using .NET, how can you find the mime type of a file based on the file signature not the extension
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not working well for 64 bit apps, look here instead:stackoverflow.com/questions/18358548/…
– omer schleifer
Aug 11 '15 at 12:28
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Warning the user/local/mysql/data directory is not owned by the mysql user
...
Apparently this is still biting people - so I've moved your answer into an... Answer. Hope you don't mind...
– Shog9
Dec 17 '14 at 1:55
...
Reducing the space between sections of the UITableView
...
It was a bit tricky, but try this code:
- (CGFloat)tableView:(UITableView*)tableView
heightForHeaderInSection:(NSInteger)section {
if (section == 0) {
return 6.0;
}
return 1.0;
}
- (CGFloat)tableView...