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int a[] = {1,2,}; Weird comma allowed. Any particular reason?

... It makes it easier to generate source code, and also to write code which can be easily extended at a later date. Consider what's required to add an extra entry to: int a[] = { 1, 2, 3 }; ... you have to add the comma to the existing line and add a new line....
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Searching subversion history (full text)

... Good point. The gitk GUI does this kind of search very well, and it's easy to use the git svn tools to access an svn repository. Admitedly, I've moved entirely to using git since the time I asked this question, so accepting this answer might be a bit specific to me. ...
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Change color of PNG image via CSS?

... You can use filters with -webkit-filter and filter: Filters are relatively new to browsers but supported in over 90% of browsers according to the following CanIUse table: https://caniuse.com/#feat=css-filters You can change an image to grayscale, sepia and lot mor...
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Validate a username and password against Active Directory?

How can I validate a username and password against Active Directory? I simply want to check if a username and password are correct. ...
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CSS image resize percentage of itself?

...ddle This method resize image only visual not it actual dimensions in DOM, and visual state after resize centered in middle of original size. html: <img class="fake" src="example.png" /> css: img { -webkit-transform: scale(0.5); /* Saf3.1+, Chrome */ -moz-transform: scale(0.5); /* FF3....
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Getting the location from an IP address [duplicate]

I want to retrieve information like the city, state, and country of a visitor from their IP address, so that I can customize my web page according to their location. Is there a good and reliable way to do this in PHP? I am using JavaScript for client-side scripting, PHP for server-side scripting, an...
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How to insert text at beginning of a multi-line selection in vi/Vim

... Press Esc to enter 'command mode' Use Ctrl+V to enter visual block mode Move Up/Downto select the columns of text in the lines you want to comment. Then hit Shift+i and type the text you want to insert. Then hit Esc, wait 1 second and the inserted t...
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node.js, socket.io with SSL

... we do this. we goto https : // www.thebitcoinwheel.com and it still makes a request to http automatically, this is something with the socket.io code and is the point of the question. – Beyond Jul 6 '11 at 18:38 ...
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Django: Get list of model fields?

....AutoField: id>, <django.db.models.fields.DateField: created>... and Organisation._meta.get_fields() (<ManyToOneRel: crm.activity>, <django.db.models.fields.AutoField: id>, <django.db.models.fields.DateField: created>... 2) From instance from posts.model import BlogPost ...
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Create folder with batch but only if it doesn't already exist

... exist. Note that this existence test will return true only if VTS exists and is a directory. If it is not there, or is there as a file, the mkdir command will run, and should cause an error. You might want to check for whether VTS exists as a file as well. ...