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Difference between a Structure and a Union
...vior is undefined. GCC provides as an extension that you can actually read from members of an union, even though you haven't written to them most recently. For an Operation System, it doesn't have to matter whether a user program writes to an union or to a structure. This actually is only an issue o...
Windows shell command to get the full path to the current directory?
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How did you understand what he was trying to say from that ? And, under dos and windows cmd, its usually just "cd"
– Rook
Mar 3 '09 at 19:08
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What exactly does stringstream do?
...write about every possible aspect and use-case.
Note: I probably stole it from someone on SO and refined, but I don't have original author noted.
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ImportError: No module named requests
...l requests (or python3 -m pip install requests for python3)
Alternatively from a cmd prompt, use > Path\easy_install.exe requests, where Path is your Python*\Scripts folder, if it was installed. (For example: C:\Python32\Scripts)
If you manually want to add a library to a windows machine, you c...
How can I read a whole file into a string variable
... == EOF. Because ReadFile reads the whole file, it does not treat
an EOF from Read as an error to be reported.
You will get a []byte instead of a string. It can be converted if really necessary:
s := string(buf)
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how to solve “ruby installation is missing psych” error?
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No, he meant rvm pkg install libyaml. From rvm usage: pkg :: Install a dependency package {readline,iconv,zlib,openssl}.
– jordanpg
May 9 '12 at 20:45
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How do I get my Python program to sleep for 50 milliseconds?
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from time import sleep
sleep(0.05)
Reference
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grep a tab in UNIX
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From 'man bash': Words of the form $'string' are treated specially. The word expands to string, with backslash-escaped characters replaced as specified by the ANSI C standard. Backslash escape sequences, if present, are ...
How to develop a soft keyboard for Android? [closed]
... is showing in setting option with built in keyboard, but in actual when i select my custom keyboard to replace inbuilt keyboard my app in crashing. Do you have any idea where i am going wrong?
– Aniket
Oct 10 '13 at 9:39
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Reminder - \r\n or \n\r?
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And to remember that the word to use is return, remember that \r is the carriage return. Don't remember that "Return" is the name of the key on Mac keyboards, or else you might later look at a PC keyboard, see the key called ...