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How do I show/hide a UIBarButtonItem?
... for me in iOS7. The button did not reappear when setting it back. However what did work was setting buttonItem.title=@" ";
– Mark Knopper
Oct 1 '13 at 13:23
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Rounding up to next power of 2
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What if the number itself is a power of two?
– Litherum
Dec 19 '13 at 19:34
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PHP 5 disable strict standards error
...tion fails one day, ^ will not only break, but actually do the opposite of what it's supposed to do: It will enable E_STRICT due to how XOR (^) works. & ~ however will always disables E_STRICT, no matter the current value of E_ALL. Therefore & ~ should be used.
– Jay
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How to generate a random string in Ruby
...th 0-9a-z (36 characters) that is ALWAYS 12 characters long. Change 12 to whatever length you want. Unfortunately no way to just get A-Z using Integer#to_s.
– Gerry Shaw
Apr 18 '14 at 1:41
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MySQL select 10 random rows from 600K rows fast
...000,000+rows. Sure, I had to wait a bit; but I just wanted to get an idea, what typical rows in this table looks like...
– Sergey Orshanskiy
Dec 15 '13 at 22:20
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How to add color to Github's README.md file
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What I've described works. You can also put coloured text in the image e.g. https://placehold.it/150/ffffff/ff0000?text=hello
– AlecRust
Aug 28 '18 at 13:58
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Xcode Find and replace in all project files
...with DDLogVerbose in all files in the current project I am working on… What is an easy method to do this? (the search navigator only has search in it).
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release Selenium chromedriver.exe from memory
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I'm using C# to do this, what I told bout java is that the process of TeamCity is run under it. Answering your question: yes, first I invoke Dispose() and then your code.
– Denis Koreyba
Aug 9 '16 at 7:18
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How can I get the corresponding table header (th) from a table cell (td)?
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what about colspans?
– bradvido
Jan 23 '15 at 21:08
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Java List.add() UnsupportedOperationException
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List membersList = Arrays.asList(membersArray);
returns immutable list, what you need to do is
new ArrayList<>(Arrays.asList(membersArray)); to make it mutable
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