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Why is Node.js single threaded? [closed]
...eading.
In the end, I don't think it's universally better or worse; it's different, and sometimes it's better and sometimes it's not. Use the right tool for the job.
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Can I change the height of an image in CSS :before/:after pseudo-elements?
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Adjusting the background-size is permitted. You still need to specify width and height of the block, however.
.pdflink:after {
background-image: url('/images/pdf.png');
background-size: 10px 20px;
display: inline-block;
width: 10px;
height: 20px;
content:"";
}
Se...
Changing the child element's CSS when the parent is hovered
First of all, I'm assuming this is too complex for CSS3, but if there's a solution in there somewhere, I'd love to go with that instead.
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Print variables in hexadecimal or decimal format
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if you are using DDD(data display debuger, a GUI wrapper for a debugger like GDB), you can use the hex format also in graphic display by doing graph disp /x val1. Beware you should put space before /x. otherwise it doesn't w...
How to use the C socket API in C++ on z/OS
... standard in other sockets implementations, it appears to be something specific to z/OS.
Take a look at this page:
Compiling and Linking a z/VM C Sockets Program
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Regular expression to match balanced parentheses
...a few reasons. 1) Most regular expression implementations have a workable if not perfect solution for this. 2) Often you are trying to find balanced pairs of delimiters in a context where other criteria well suited to regular expressions are also in play. 3) Often you are handing a regular expres...
How to create PDFs in an Android app? [closed]
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If anyone wants to generate PDFs on Android device, here is how to do it:
http://sourceforge.net/projects/itext/ (library)
http://www.vogella.de/articles/JavaPDF/article.html (tutorial)
http://tutorials.jenkov.com/java-itex...
Does async(launch::async) in C++11 make thread pools obsolete for avoiding expensive thread creation
...to this question: Are std::thread pooled in C++11? . Though the question differs, the intention is the same:
1 Answer
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How to center a Window in Java?
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From this link
If you are using Java 1.4 or newer,
you can use the simple method
setLocationRelativeTo(null) on the
dialog box, frame, or window to center
it.
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Java how to replace 2 or more spaces with single space in string and delete leading and trailing spa
...ll() uses less memory than doing it the other way around. Not by much, but if this gets called many many times, it might add up, especially if there's a lot of "trimmable whitespace". (Trim() doesn't really get rid of the extra space - it just hides it by moving the start and end values. The underly...