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Character Limit in HTML

...tach it to a onKey Event): function limitText(limitField, limitNum) { if (limitField.value.length > limitNum) { limitField.value = limitField.value.substring(0, limitNum); } } But anyway, there is no good solution. You can not adapt to every client's bad HTML implementation, i...
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How do I make a simple makefile for gcc on Linux?

...ng variables like $(CC) and $(CFLAGS) that are usually seen in makefiles. If you're interested in figuring that out, I hope I've given you a good start on that. Here's the Makefile I like to use for C source. Feel free to use it: TARGET = prog LIBS = -lm CC = gcc CFLAGS = -g -Wall .PHONY: defau...
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How can I remove a flag in C?

... @Dennis I thought XOR would work to remove an already set flag. notification.sound ^= Notification.DEFAULT_SOUND; – likejudo Apr 14 '14 at 9:56 ...
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How do I change the UUID of a virtual disk?

... It would be nice if the VirtualBox UI gave the option to generate a new UUID when you tried to open a disk that's already known. Honestly I don't really use the disk manager for anything, I'd rather VirtualBox just treat virtual disks as file...
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Conditionally ignoring tests in JUnit 4

...it in a @Before method or in the test itself, but not in an @After method. If you do it in the test itself, your @Before method will get run. You can also do it within @BeforeClass to prevent class initialization. An assumption failure causes the test to be ignored. Edit: To compare with the @RunI...
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jQuery Validate Plugin - How to create a simple custom rule?

... I take it that this.optional(element) returns true if element is null? – tnunamak Jan 2 '11 at 18:40 12 ...
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How can I programmatically generate keypress events in C#?

... The question is tagged WPF but the answers so far are specific WinForms and Win32. To do this in WPF, simply construct a KeyEventArgs and call RaiseEvent on the target. For example, to send an Insert key KeyDown event to the currently focused element: var key = Key.Insert; ...
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Cmake doesn't find Boost

...Make, but it fails to find Boost libraries even though they are in the specified folder. I have specified Boost_INCLUDE_DIR , Boost_LIBRARYDIR and BOOST_ROOT , but I still get an error saying that CMake is not able to find Boost. What could be the reason of such error? ...
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String variable interpolation Java [duplicate]

... If you're using Java 5 or higher, you can use String.format: urlString += String.format("u1=%s;u2=%s;u3=%s;u4=%s;", u1, u2, u3, u4); See Formatter for details. ...
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Return string without trailing slash

... function stripTrailingSlash(str) { if(str.substr(-1) === '/') { return str.substr(0, str.length - 1); } return str; } Note: IE8 and older do not support negative substr offsets. Use str.length - 1 instead if you need to support those ancient ...