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isset() and empty() - what to use
...t, it could be anything not null
With empty, the following things are considered empty:
"" (an empty string)
0 (0 as an integer)
0.0 (0 as a float)
"0" (0 as a string)
NULL
FALSE
array() (an empty array)
var $var; (a variable declared, but without a value in a class)
From http://php.net/manual/...
Format LocalDateTime with Timezone in Java8
... With what prefix would you have replaced the prefix "Local" to avoid confusion?
– Matthew
Mar 6 '16 at 19:06
...
How would one call std::forward on all arguments in a variadic function?
...
You would do:
template <typename ...Params>
void f(Params&&... params)
{
y(std::forward<Params>(params)...);
}
The ... pretty much says "take what's on the left, and for each template parameter, unpack it accordingly."
...
Incomplete type is not allowed: stringstream
...
Some of the system headers provide a forward declaration of std::stringstream without the definition. This makes it an 'incomplete type'. To fix that you need to include the definition, which is provided in the <sstream> header:
#include <sstream&...
Is GET data also encrypted in HTTPS?
...nt over https because not all of it is public, and you might also want to hide some of the public content from a MITM. In any event, it's best to let Google answer for themselves.
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Differences between Proxy and Decorator Pattern
...erence to its real subject but only
an indirect reference, such as "host ID and local address on host." A virtual proxy
will start off with an indirect reference such as a file name but will eventually
obtain and use a direct reference.
Popular answers indicate that a Proxy knows the concret...
Coredata Error “data: ”
...n in the logs.
This seems to be such a common misunderstanding that I decided to write about it, here.
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How do I turn off “Automatically Switch to Debug Perspective” mode in eclipse?
Is there a way to turn off this mode? I must have clicked it by accident, and now it's getting really annoying.
4 Answer...
Convert from java.util.date to JodaTime
...
@BabajidePrince No; then you would get the same value as new DateTime(null), which is exactly what we wanted to avoid. The expression is meant to maintain null as null, which is what makes sense in most situations.
...
Removing non-repository files with git?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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