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Accessing private member variables from prototype-defined functions
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// Must use getters/setters
Person.prototype.spillSecret = function() { alert(this.getSecret()); };
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Unix shell script to truncate a large file
I am trying to write a Unix script which will truncate/empty a file which is continuously being written/open by an application when it reaches say 3GB of space. I know that the below command would do it :
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Is there any sed like utility for cmd.exe? [closed]
... anything and your system ain't a Windows Server one, then you could use a scripting language (VBScript e.g.) for that. Below is a gross, off-the-cuff stab at it. Your command line would look like
cscript //NoLogo sed.vbs s/(oldpat)/(newpat)/ < inpfile.txt > outfile.txt
where oldpat and new...
How to echo shell commands as they are executed
In a shell script, how do I echo all shell commands called and expand any variable names?
13 Answers
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How to prevent form from submitting multiple times from client side?
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Use unobtrusive javascript to disable the submit event on the form after it has already been submitted. Here is an example using jQuery.
EDIT: Fixed issue with submitting a form without clicking the submit button. Thanks, ichiban.
$("body").on...
Why does “pip install” inside Python raise a SyntaxError?
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@Nacht - pip will be in the scripts directory of your python install so you will want to add it to your path. Add C:\Python32\scripts to your PATH. Change the path as necessary based on where you installed it.
– wkl
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update package.json version automatically
...command.
If you're not using any extension for git, you can write a shell script (I'll name it git-release.sh) and than you can alias it to git release with something like:
git config --global alias.release '!sh path/to/pre-release.sh $1'
You can, than, use git release 0.4 which will execute path...
How to define two angular apps / modules in one page?
...u use it:
<!DOCTYPE html>
<html>
<head>
<script src="angular.js"></script>
<script src="angular.ng-modules.js"></script>
<script>
var moduleA = angular.module("MyModuleA", []);
moduleA.controller("MyCont...
How to change the text of a label?
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<asp:Label ID="lblLabelName" runat="server"></asp:Label>
<script type="text/javascript">
$(document).ready(function() {
$("#<%=rbtnType.ClientID%>").change(function() {
var rbvalue = $("input[@name=<%=rbtnType.ClientID%>]:radio:checked").val();...
How to make asynchronous HTTP requests in PHP
...absolutely not async. If the write buffer is full (very least likely) your script will definitely hang there. You should consider changing your title to something like "requesting a webpage without waiting for response".
– howanghk
Mar 26 '13 at 4:42
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