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Getting realtime output using subprocess
I am trying to write a wrapper script for a command line program (svnadmin verify) that will display a nice progress indicator for the operation. This requires me to be able to see each line of output from the wrapped program as soon as it is output.
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A non well formed numeric value encountered
I have a form that passes two dates (start and finish) to a PHP script that will add those to a DB. I am having problems validating this. I keep getting the following errors
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How to use font-awesome icons from node-modules
... as part of your build process. For example, you can use a npm postinstall script to copy the files to the correct directory:
"postinstall": "cp -R node_modules/font-awesome/fonts ./public/"
For some build tools, there are preexisting font-awesome packages. For example, webpack has font-awesome-w...
Creating range in JavaScript - strange syntax
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What Function.prototype.call does
They're rather advanced topics in javascript, so this will be more-than-rather long. We'll start from the top. Buckle up!
1. Why not just Array(5).map?
What's an array, really? A regular object, containing integer keys, which map to values. It has other special...
Asynchronous shell exec in PHP
I've got a PHP script that needs to invoke a shell script but doesn't care at all about the output. The shell script makes a number of SOAP calls and is slow to complete, so I don't want to slow down the PHP request while it waits for a reply. In fact, the PHP request should be able to exit without ...
How to check for an undefined or null variable in JavaScript?
...quality will also return true for undefined.
if (window.variable == null) alert('variable is null or undefined');
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How to add a new method to a php object on the fly?
...call_user_func($me->doSomething->bindTo($me, null));
The complete script could look like this:
$me = new stdClass;
// Property for proving that the method has access to the above object:
$me->message = "I\'ve done something";
$me->doSomething = function () {
echo $this->messa...
Delete all data in SQL Server database
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interesting script, that does not make use of the undcoumented stored proc 'sp_MSForEachTable', which is missing on Azure. Needs tweaking if you have objects on another schema than [dbo], though.
– Pac0
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Remove multiple elements from array in Javascript/jQuery
...r, function(n, i) {
return $.inArray(i, removeValFromIndex) ==-1;
});
alert(arr);//arr contains V2, V4
check this fiddle.
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Downloading images with node.js [closed]
I'm trying to write a script to download images using node.js. This is what I have so far:
7 Answers
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