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Concatenate two string literals
I am reading Accelerated C++ by Koenig. He writes that "the new idea is that we can use + to concatenate a string and a string literal - or, for that matter, two strings (but not two string literals).
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When is “Try” supposed to be used in C# method names?
We were discussing with our coworkers on what it means if the method name starts with "Try".
6 Answers
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PHP array_filter with arguments
... is that you create an object with the desired state ($num) and the callback method (taking $i as an argument):
class LowerThanFilter {
private $num;
function __construct($num) {
$this->num = $num;
}
function isLower($i) {
return ...
Pretty-Printing JSON with PHP
... answered Feb 2 '12 at 22:20
ekillabyekillaby
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Best way to convert text files between character sets?
...who's getting tripped up by the non-dash versions being unavailable, it looks like OSX (and possibly all BSD) versions of iconv don't support the non-dash aliases for the various UTF-* encodings. iconv -l | grep UTF will tell you all the UTF-related encodings that your copy of iconv does support.
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Java Embedded Databases Comparison [closed]
...ded database, but I have no experience regarding this issue. I tried to look at some of the available products , but I can't decide which one would be more suitable for me. H2 , HSQLDB , Derby and Berkeley DB seem to be good candidates, but I still don't see how they compare to each other. I ...
How can I escape a double quote inside double quotes?
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Use a backslash:
echo "\"" # Prints one " character.
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Formula to determine brightness of RGB color
I'm looking for some kind of formula or algorithm to determine the brightness of a color given the RGB values. I know it can't be as simple as adding the RGB values together and having higher sums be brighter, but I'm kind of at a loss as to where to start.
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How can I find non-ASCII characters in MySQL?
I'm working with a MySQL database that has some data imported from Excel . The data contains non- ASCII characters (em dashes, etc.) as well as hidden carriage returns or line feeds. Is there a way to find these records using MySQL?
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How to validate date with format “mm/dd/yyyy” in JavaScript?
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I think Niklas has the right answer to your problem. Besides that, I think the following date validation function is a little bit easier to read:
// Validates that the input string is a valid date formatted as "mm/dd/yyyy"
functio...