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Can I get the name of the currently running function in JavaScript?
...
For non-anonymous functions
function foo()
{
alert(arguments.callee.name)
}
But in case of an error handler the result would be the name of the error handler function, wouldn't it?
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Is it possible to perform a 'grep search' in all the branches of a Git project?
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I found this most useful:
git grep -i foo `git for-each-ref --format='%(refname)' refs/`
You'd need to adjust the last arguments depending on whether you want to only look at remote vs. local branches, i.e.:
git grep -i foo $(git for-each-ref --format='%(refn...
What are the default access modifiers in C#?
...
So for example:
namespace MyCompany
{
class Outer
{
void Foo() {}
class Inner {}
}
}
is equivalent to
namespace MyCompany
{
internal class Outer
{
private void Foo() {}
private class Inner {}
}
}
The one sort of exception to this is maki...
Only get hash value using md5sum (without filename)
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How come echo ($(echo -n foo | md5sum)) doesn't work? Errors out bash: syntax error near unexpected token $(echo -n foo | md5sum)'
– lkraav
Aug 26 '15 at 4:42
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Does JavaScript have “Short-circuit” evaluation?
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Yes, JavaScript has "short-circuit" evaluation.
if (true == true || foo.foo){
// Passes, no errors because foo isn't defined.
}
Live DEMO
if (false && foo.foo){
// Passes, no errors because foo isn't defined.
}
Live DEMO
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Which C++ idioms are deprecated in C++11?
...d that one should return by const value instead of just by value:
const A foo();
^^^^^
This was mostly harmless in C++98/03, and may have even caught a few bugs that looked like:
foo() = a;
But returning by const is contraindicated in C++11 because it inhibits move semantics:
A a = foo(); //...
How to Test Facebook Connect Locally
.../hosts (unix) or C:\WINDOWS\system32\drivers\etc\hosts.
If your domain is foo.com, then add this line:
127.0.0.1 local.foo.com
When you are testing, open local.foo.com in your browser and it should work.
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How to pass variable from jade template file to a script file?
...pt var data = #{JSON.stringify(data)}
<script>var data = {&quot;foo&quot;:&quot;bar&quot;} </script>
!{} is for unescaped code interpolation, which is more suitable for objects:
script var data = !{JSON.stringify(data)}
<script>var data = {"foo":"bar"} </scrip...
What is the !! (not not) operator in JavaScript?
... false
!!true === true
!!0 === false
!!parseInt("foo") === false // NaN is falsy
!!1 === true
!!-1 === true // -1 is truthy
!!(1/0) === true // Infinity is truthy
!!"" === false // empty string is falsy
!!"foo" ...
What is the difference between a static and a non-static initialization code block
...riting JNI code:
class JNIGlue {
static {
System.loadLibrary("foo");
}
}
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