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What is the difference between parseInt() and Number()?
...str,10)
parseFloat(str)
str << 0
+str
str*1
str-0
Number(str)
http://jsben.ch/#/zGJHM
http://phrogz.net/js/string_to_number.html
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Javascript callback when IFRAME is finished loading?
...some example code the illustrates what I'm talking about:
<script src="http://prototypejs.org/assets/2009/8/31/prototype.js" type="text/javascript"></script>
<h1>Parent</h1>
<script type="text/javascript">
function on_load(iframe) {
try {
// Displays the first ...
What predefined macro can I use to detect clang?
...e code. I can easily find predefined macros to check for MSVC or GCC (see http://predef.sourceforge.net/ for example), but I cannot find any macro to check for clang.
...
git - diff of current changes before committing
...ll be formed by git commit.
P. S. Good reading (IMO) for Git beginners:
https://git-scm.com/book/en/v2 (most chapters; it explains the model behind Git and answers most of typical questions)
and then immediately http://gitready.com/ (usage tips).
...
How can I use a C++ library from node.js?
...ovide bindings for your C++ code. Here is one tutorial that covers that:
http://syskall.com/how-to-write-your-own-native-nodejs-extension
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jQuery - Trigger event when an element is removed from the DOM
...load both scripts (jquery and jquery-ui) to make it work. Here is example: http://jsfiddle.net/72RTz/
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How do I find a list of Homebrew's installable packages?
...some basic information about the package in question.
You can also search http://searchbrew.com or https://brewformulas.org (both sites do basically the same thing)
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CSS table-cell equal width
...
Here is a working fiddle with indeterminate number of cells: http://jsfiddle.net/r9yrM/1/
You can fix a width to each parent div (the table), otherwise it'll be 100% as usual.
The trick is to use table-layout: fixed; and some width on each cell to trigger it, here 2%. That will trigg...
Twitter Bootstrap alert message close and open again
...t;/div>
<a href="#" onclick="$('alert').show()">show</a>
http://jsfiddle.net/cQNFL/
This should however only be used if you are lazy (which is no good thing if you want an maintainable app).
The do-it-right method:
Create a new data attribute for hiding an element.
Javascript:
...
How do I fix PyDev “Undefined variable from import” errors?
...ins so that PyDev spawns a shell for it to obtain runtime information (see http://pydev.org/manual_101_interpreter.html for details) -- i.e.: mostly, PyDev will import the module in a shell and do a dir(module) and dir on the classes found in the module to present completions and make code analysis....