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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 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...
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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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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Get name of current script in Python
...
import sys
print sys.argv[0]
This will print foo.py for python foo.py, dir/foo.py for python dir/foo.py, etc. It's the first argument to python. (Note that after py2exe it would be foo.exe.)
sha...
How to obtain the query string from the current URL with JavaScript?
...d turn them into a handy URLSearchParams object.
let paramsString = "name=foo&age=1337"
let searchParams = new URLSearchParams(paramsString);
searchParams.has("name") === true; // true
searchParams.get("age") === "1337"; // true
Notice that the browser support is still limited on this interf...
How to get names of enum entries?
...s of the enum members. For example, the following code:
enum myEnum { bar, foo }
for (var enumMember in myEnum) {
console.log("enum member: ", enumMember);
}
Will print the following:
Enum member: 0
Enum member: 1
Enum member: bar
Enum member: foo
If you instead want only the member names, and...
Find all elements on a page whose element ID contains a certain text using jQuery
...
This selects all DIVs with an ID containing 'foo' and that are visible
$("div:visible[id*='foo']");
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How can I trim leading and trailing white space?
...\n being in the covered character class. trimws("SELECT\n blah\n FROM foo;") still contains newlines.
– Jubbles
Dec 31 '15 at 1:10
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