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How to change Navigation Bar color in iOS 7?

... 320 The behavior of tintColor for bars has changed in iOS 7.0. It no longer affects the bar's back...
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Is it safe to resolve a promise multiple times?

... rejected), that is it for a defered object - it is done. If you should call then(...) on it's promise again, you should immediately get the (first) resolved/rejected result. Additional calls to resolve() will not (should not?) have any effect. Not sure what happens if you attempt to reject a de...
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Detect when browser receives file download

I have a page that allows the user to download a dynamically-generated file. It takes a long time to generate, so I'd like to show a "waiting" indicator. The problem is, I can't figure out how to detect when the browser has received the file, so I can hide the indicator. ...
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How do you run a command for each line of a file?

...teractive processing (sample) Regarding the OP request: running chmod on all targets listed in file, xargs is the indicated tool. But for some other applications, small amount of files, etc... Read entire file as command line argument. If your file is not too big and all files are well named (w...
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Get button click inside UITableViewCell

...ce Builder (IB) in step two. Just make sure your buttons tag is set. You really don't want to mix up your action calling. Either do it through IB or do it explicitly in your code. – Sententia Apr 29 '14 at 7:12 ...
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How do you read a file into a list in Python? [duplicate]

...each line might have. When the with ends, the file will be closed automatically for you. This is true even if an exception is raised inside of it. 2. use of list comprehension This could be considered inefficient as the file descriptor might not be closed immediately. Could be a potential issue wh...
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Which gets priority, maxRequestLength or maxAllowedContentLength?

...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
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UTF-8 byte[] to String

... You can see in here the java.nio.charset.Charset.availableCharsets() map all the charsets not just the charsets in the StandardCharsets. And if you want to use some other charset and still want to prevent the String constructor from throwing UnsupportedEncodingException you may use java.nio.charse...
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How to write logs in text file when using java.util.logging.Logger

I have a situation in which I want to write all logs created by me into a text file. 10 Answers ...
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Learning Python from Ruby; Differences and Similarities

... [x*x for x in values if x > 15] to get a new list of the squares of all values greater than 15. In Ruby, you'd have to write the following: values.select {|v| v > 15}.map {|v| v * v} The Ruby code doesn't feel as compact. It's also not as efficient since it first converts the values a...