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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);
...
ReactJS: Modeling Bi-Directional Infinite Scrolling
Our application uses infinite scrolling to navigate large lists of heterogenous items. There are a few wrinkles:
3 Answers
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Create whole path automatically when writing to a new file
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Will it override the previous folder, if I am reissuing the same code with different sibling file?
– surajs1n
Nov 17 '19 at 14:32
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PHP filesize MB/KB conversion [duplicate]
... works on a file.
/**
* Formats filesize in human readable way.
*
* @param file $file
* @return string Formatted Filesize, e.g. "113.24 MB".
*/
function filesize_formatted($file)
{
$bytes = filesize($file);
if ($bytes >= 1073741824) {
return number_format($bytes / 1073741...
TypeError: not all arguments converted during string formatting python
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@ParisNakitaKejser, so how to get input param for single %s ?
– Jatin Patel - JP
Dec 3 '18 at 11:38
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String's Maximum length in Java - calling length() method
...thod would be Integer.MAX_VALUE, which is 2^31 - 1 (or approximately 2 billion.)
In terms of lengths and indexing of arrays, (such as char[], which is probably the way the internal data representation is implemented for Strings), Chapter 10: Arrays of The Java Language Specification, Java SE 7 Edit...
How to get the body's content of an iframe in Javascript?
...w.myVar;
// or call a global function
var myVar = iframeWindow.myFunction(param1 /*, ... */);
Note
All this is possible if you observe the same-origin policy.
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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 ...
How do I install a module globally using npm?
... new -g flag, for example:
npm install forever -g
The general recommendations concerning npm module installation since 1.0rc (taken from blog.nodejs.org):
If you’re installing something that you want to use in your program, using
require('whatever'), then install it
locally, at the ro...
Html.ActionLink as a button or an image, not a link
... How do you handle the Button name string you assign in the action link parameter then. This did not work for me.
– ZVenue
Jul 22 '11 at 18:06
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