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Delete all rows in an HTML table
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@Eonasdan — That's somewhat subjective. There are plenty of libraries out there (my personal preference would be to use YUI 3 these days) should someone with this problem want to solve this problem with one of them. The principles are going to be t...
Check if a string contains a number
...e looking for letters in their numbers, whereas I'm looking for numbers in what I'd like to be a numberless string.
I need to enter a string and check to see if it contains any numbers and if it does reject it.
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How can I check if a scrollbar is visible?
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I should change a little thing of what Reigel said:
(function($) {
$.fn.hasScrollBar = function() {
return this[0] ? this[0].scrollHeight > this.innerHeight() : false;
}
})(jQuery);
innerHeight counts control's height and its top and bot...
Convert string to variable name in JavaScript
... @WojciechBednarski: Don't confuse scope and context. this is context, what it points to depends on how the function is called. In JS, 50% of the time this is window unless you enable strict mode and this becomes undefined and will throw an error. Scope is something completely different and it's...
How to resize an image with OpenCV2.0 and Python2.6
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does cv2.resize automatically uses padding? what is the size of the window that is created using desired output size as (width/10, height/10)?
– seralouk
May 28 '19 at 18:14
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OS detecting makefile
...CCFLAGS defined here aren't necessarily recommended or ideal; they're just what the project to which I was adding OS/CPU auto-detection happened to be using.
ifeq ($(OS),Windows_NT)
CCFLAGS += -D WIN32
ifeq ($(PROCESSOR_ARCHITEW6432),AMD64)
CCFLAGS += -D AMD64
else
ifeq ...
Maximum length of the textual representation of an IPv6 address?
...aximum length of the textual representation of an IPv6 address, which is what a webserver provides through $_SERVER["REMOTE_ADDR"] .
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Difference between toFixed() and toPrecision()?
...Fixed() and toPrecision() to round numbers. However, I can't figure out what the difference between the two is.
8 Answer...
How to make CSS3 rounded corners hide overflow in Chrome/Opera
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@Sifu: you're simply wrong. For whatever reason, adding a z-index as suggested solved this exact problem for me (in the current version of Chrome), and this is a simpler, more general solution than the top answer.
– Nick F
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How do I resolve the “java.net.BindException: Address already in use: JVM_Bind” error?
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If you know what port the process is running you can type:
lsof -i:<port>.
For instance, lsof -i:8080, to list the process (pid) running on port 8080.
Then kill the process with kill <pid>
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