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React.js - input losing focus when rerendering
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Upvote comment by @PetrGladkikh. I needed keys on all enclosing components.
– Brian Cragun
Jan 30 at 14:42
add a c...
Getting the PublicKeyToken of .Net assemblies
...e> is a full file path to the assembly you're interested in, surrounded by quotes if it has spaces.
You can add this as an external tool in VS, as shown here:
http://blogs.msdn.com/b/miah/archive/2008/02/19/visual-studio-tip-get-public-key-token-for-a-stong-named-assembly.aspx
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How to read a text-file resource into Java unit test? [duplicate]
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Works for me when using junit test and want to setup test by loading xls file into byte[] form.
– Mubasher
Mar 14 '16 at 10:29
2
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Undefined reference to vtable
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Obviously, this can only be discovered by the linker, not the compiler.
– Xoph
Apr 12 '16 at 13:46
2
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GitHub Windows client behind proxy
...ables I have found the only way to get cloning and push updates to work is by using the HTTPS_PROXY environment variable, including my full corporate domain user ID and password.
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Get size of folder or file
...ile("myfile.txt");
file.length();
This returns the length of the file in bytes or 0 if the file does not exist. There is no built-in way to get the size of a folder, you are going to have to walk the directory tree recursively (using the listFiles() method of a file object that represents a direct...
What's the best way to iterate an Android Cursor?
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Just to add a few cents... Don't check if cursor has data by calling moveToFirst() before you are going to iterate over cursor - you will lose the first entry
– AAverin
Nov 13 '13 at 16:36
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TimeSpan ToString format
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
~x + ~y == ~(x + y) is always false?
...hat there exists some x and some y (mod 2n) such that
~(x+y) == ~x + ~y
By two's complement*, we know that,
-x == ~x + 1
<==> -1 == ~x + x
Noting this result, we have,
~(x+y) == ~x + ~y
<==> ~(x+y) + (x+y) == ~x + ~y + (x+y)
<==> ~(x+y) + (x+y) == (~x + x) + (...
Easiest way to activate PHP and MySQL on Mac OS 10.6 (Snow Leopard), 10.7 (Lion), 10.8 (Mountain Lio
...ondering where's the php.ini, there isn't any! but you can add one to /etc by copying /etc/php.ini.default to /etc/php.ini
– cregox
Apr 6 '10 at 21:23
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