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How to construct a WebSocket URI relative to the page URI?
...er purposes by the websocket server such as passing tokens (e.g. via query params), etc.
– kanaka
Apr 11 '17 at 20:54
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Format number to always show 2 decimal places
...ionDigits: 2, minimumFractionDigits: 2 });
Specify a locale tag as first parameter to control the decimal separator. For a dot, use for example English U.S. locale:
num.toLocaleString("en-US", { maximumFractionDigits: 2, minimumFractionDigits: 2 });
which gives:
1.35
Most countries in Eur...
List comprehension in Ruby
...
edited Apr 19 at 15:42
Param Siddharth
40422 silver badges1212 bronze badges
answered May 4 '10 at 1:51
...
Gulp command not found after install
...nfig set prefix /usr/local
Then I reinstalled gulp globally (with the -g param) and it worked properly.
This article is where I found the solution: http://webbb.be/blog/command-not-found-node-npm
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A generic list of anonymous class
...Another example might be:
public static List<T> CreateList<T>(params T[] elements)
{
return new List<T>(elements);
}
var list = CreateList(o, o1);
You get the idea :)
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Checking whether something is iterable
...e your code more specific by renaming your method as shown below:
/**
* @param variable
* @returns {boolean}
*/
const hasIterationProtocol = variable =>
variable !== null && Symbol.iterator in Object(variable);
...
Is there a shortcut to make a block comment in Xcode?
...places selected text" is checked
Enter the following code:
on run {input, parameters}
return "/*\n" & (input as string) & "*/"
end run
Now you can access that service through Xcode - Services menu, or by right clicking on the selected block of code you wish to comment, or giving it a s...
ViewPager.setOffscreenPageLimit(0) doesn't work as expected
...ible;
/**
* 在这里实现Fragment数据的缓加载.
* @param isVisibleToUser
*/
@Override
public void setUserVisibleHint(boolean isVisibleToUser) {
super.setUserVisibleHint(isVisibleToUser);
if(getUserVisibleHint()) {
isVisible = tru...
How to git commit a single file/directory
... @ihebiheb Looking right now I don't see any other non-flag parameters to git commit so I guess the answer is "nothing", but in many other git commands the -- distinguishes paths from other freeform arguments (for example, with git log the -- prevents a path from being interpreted as ...
How to Convert Boolean to String
....net/var_export to understand what the var_export does and what the second param is.
1. var_export
Works for boolean input but converts everything else to a string as well.
// OK
var_export(false, 1); // 'false'
// OK
var_export(true, 1); // 'true'
// NOT OK
var_export('', 1); // '\'\''
// NOT ...