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Coalesce function for PHP?
...ay element is falsey will result in an error. $input['properties']['range_low'] ?: '?'
– Keyo
Jul 12 '11 at 23:28
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Str_replace for multiple items
I remember doing this before, but can't find the code. I use str_replace to replace one character like this: str_replace(':', ' ', $string); but I want to replace all the following characters \/:*?"<>| , without doing a str_replace for each.
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Best practices to test protected methods with PHPUnit
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Good point. I actually use this method in my base class that I extend my test classes from, in which case this makes sense. The name of the class would be wrong here though.
– robert.egginton
Apr 4 '12 at 16:34
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The specified type member 'Date' is not supported in LINQ to Entities. Only initializers, entity mem
... in EF
can explain similar issues with linq statements that work on Memory base Lists but not in EF.
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Getting the error “Missing $ inserted” in LaTeX
... mode (which is delimited by $ characters). Try escaping them; e.g. update\_element instead of update_element.
However, if you're trying to display code, a better solution would be to use the \verb command, which will typeset the text in a monospaced font and will automatically handle underscores a...
Why does `a == b or c or d` always evaluate to True?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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.NET / C# - Convert char[] to string
...oin("", chars);
//we get "a string"
// or for fun:
string s = string.Join("_", chars);
//we get "a_ _s_t_r_i_n_g"
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How to serialize a TimeSpan to XML
... this:
[XmlIgnore]
public TimeSpan TimeSinceLastEvent
{
get { return m_TimeSinceLastEvent; }
set { m_TimeSinceLastEvent = value; }
}
// XmlSerializer does not support TimeSpan, so use this property for
// serialization instead.
[Browsable(false)]
[XmlElement(DataType="duration", ElementNa...
Simple example of threading in C++
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http://www.threadingbuildingblocks.org/
http://www.boost.org/doc/libs/1_37_0/doc/html/thread.html
Using boost::thread you'd get something like:
#include <boost/thread.hpp>
void task1() {
// do stuff
}
void task2() {
// do stuff
}
int main (int argc, char ** argv) {
using...
MySQL search and replace some text in a field
... part? And you do know that before you make any sweeping changes to a database you are supposed to back it up first?
– pdwalker
Jan 12 '17 at 6:35
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