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Which iomanip manipulators are 'sticky'?
...rectly assumed std::setw() would affect the stringstream for every insertion, until I changed it explicitly. However, it is always unset after the insertion.
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Stopping python using ctrl+c
...on program is running will cause python to raise a KeyboardInterrupt exception. It's likely that a program that makes lots of HTTP requests will have lots of exception handling code. If the except part of the try-except block doesn't specify which exceptions it should catch, it will catch all exce...
What is the difference between max-device-width and max-width for mobile web?
...dth for development, although max-device-width is more accurate for production.
– John Magnolia
Mar 24 '13 at 20:15
31
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How to create a zip file in Java
...try e = new ZipEntry("folderName/mytext.txt");
You can find more information about compression with Java here.
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Access data in package subdirectory
...Right now I have the paths to the files hardcoded into my classes and functions. I would like to write more robust code that can access the subdirectory regardless of where it is installed on the user's system.
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sql primary key and index
...r doesn't indicate that the PK index doesn't also already exist.
The additional index does no good, but the only harm (very small) is the additional file size and row-creation overhead.
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rvm installation not working: “RVM is not a function”
...n what a login shell is can be found here.
Thus, you need to check the option "Run as login shell" in the Gnome terminal's settings. It is required to open new terminal after this setting the flag.
Sometimes it is required to set the command to /bin/bash --login.
For remote connections it is im...
How do I get the picture size with PIL?
....open('whatever.png')
width, height = im.size
According to the documentation.
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Hide scroll bar, but while still being able to scroll
...xact scrollbar width will show up.
JavaScript Working Fiddle
Or
Using Position: absolute,
#parent{
width: 100%;
height: 100%;
overflow: hidden;
position: relative;
}
#child{
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: -17px; /* Increase/Decrease this v...
Make anchor link go some pixels above where it's linked to
I'm not sure the best way to ask/search for this question:
21 Answers
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