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Can two applications listen to the same port?
... requests coming from a certain IP and the other to another remote IP?
I know I can have one application that starts off two threads (or forks) to have similar behavior, but can two applications that have nothing in common do the same?
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What's so bad about in-line CSS?
...iately to the global css file, but with in-page <style> elements, we now have alternatives.
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How to install grunt and how to build script with it
...or combining files together:
npm install grunt-contrib-concat --save-dev
Now you need to setup your Gruntfile.js which will describe your build process. For this sample I just combine two JS files file1.js and file2.js in the js folder and generate app.js:
module.exports = function(grunt) {
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How to check whether a file is empty or not?
...ument.txt') as my_file:
... # I already have file open at this point.. now what?
... my_file.seek(0) #ensure you're at the start of the file..
... first_char = my_file.read(1) #get the first character
... if not first_char:
... print "file is empty" #first character is the em...
Why doesn't Java offer operator overloading?
...sult not-equal. In Java, operator= performs reference copy, so a and b are now referring to the same value. As a result, the comparison will produce 'equal', since the object will compare equal to itself.
The difference between copies and references only adds to the confusion of operator overloadin...
How do I disable a Pylint warning?
...ts box, type:
--rcfile=C:\Python26\Lib\site-packages\pylint\standard.rc
Now it should work ...
You can also add a comment at the top of your code that will be interpreted by pylint:
# pylint: disable=C0321
link to all pylint message codes
Adding e.g. --disable-ids=C0321 in the argumen...
How to get all child inputs of a div element (jQuery)
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Interesting... Now I'm confused... The : is for pseudo-classes, isn't it? But we want to select an element type. Why the :?
– mnemosyn
Mar 8 '10 at 16:15
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Explaining Python's '__enter__' and '__exit__'
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If you know what context managers are then you need nothing more to understand __enter__ and __exit__ magic methods. Lets see a very simple example.
In this example I am opening myfile.txt with help of open function. The try/finally...
Is there a tool to convert JavaScript files to TypeScript [closed]
Now TypeScript came out, it is an exciting news for me, but how can I convert all the existing JavaScript files to TypeScript.
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CSS text-decoration underline color [duplicate]
...duplicate question) This answer is outdated since text-decoration-color is now supported by most modern browsers.
You can do this via the following CSS rule as an example:
text-decoration-color:green
If this rule isn't supported by an older browser, you can use the following solution:
Setting...