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Disabled UIButton not faded or grey

...ed answer of adjusting the alpha. I'd already voted this up months ago and now I'm back here with the same problem, I wish I could do it again! – Benjohn Jul 6 '15 at 15:12 ...
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How to get POSTed JSON in Flask?

I'm trying to build a simple API using Flask, in which I now want to read some POSTed JSON. I do the POST with the Postman Chrome extension, and the JSON I POST is simply {"text":"lalala"} . I try to read the JSON using the following method: ...
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UICollectionView auto scroll to cell at IndexPath

...hat I'm trying to use. I have the number of the object in the array and I know the name of that object. But don't know how to put correct indexPath... Any ideas? – AlexanderZ Apr 13 '13 at 17:55 ...
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How to check if variable is string with python 2 and 3 compatibility

... in Python 2 in the most generic manner, isinstance(s, basestring) will now also work for Python 3+. share | improve this answer | follow | ...
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How to reorder data.table columns (without copying)

... @PeterPan See also NEWS about the devel version 1.10.5: "setcolorder() now accepts less than ncol(DT) columns to be moved to the front" – Henrik Oct 22 '17 at 12:21 ...
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string.ToLower() and string.ToLowerInvariant()

... incorrectly you may have typos in Turkey. =Using ToLower incorrectly= Now pretend you are writing an SQL parser. Somewhere you will have code that looks like: if(operator.ToLower() == "like") { // Handle an SQL LIKE operator } The SQL grammar does not change when you change cultures. A F...
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How can I change the thickness of my tag

...ant to change the thickness of my horizontal rule ( <hr> )in CSS. I know it can be done in HTML like so - 9 Answers ...
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Can I get the name of the current controller in the view?

...oller.controller_name %>-<%= controller.action_name %>"> So, now for example I would like to change the p tag in 'home' controller and 'index' action. Inside index.scss file adds. .nameOfController-nameOfAction <tag> { } .home-index p { color:red !important; }...
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What is the difference between exit and return? [duplicate]

... _Exit from #include <stdlib.h>) terminates the process immediately. Now there are also issues that are specific to C++. C++ performs much more work than C when it is exiting from functions (return-ing). Specifically it calls destructors of local objects going out of scope. In most cases progr...
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.bashrc at ssh login

...ved the RVM command to .profile and delete .bash_profile. All running fine now. – Rod Daunoravicius Oct 25 '13 at 10:02 4 ...