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pinpointing “conditional jump or move depends on uninitialized value(s)” valgrind message
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Use the valgrind option --track-origins=yes to have it track the origin of uninitialized values...
SQL query to get all values a enum can have
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answered Jul 25 '13 at 21:03
Chris LChris L
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Accessing a class's constants
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Dylan MarkowDylan Markow
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Force HTML5 youtube video
...te of the iframe :
<iframe src="http://www.youtube.com/embed/dP15zlyra3c?html5=1"></iframe>
The video will be displayed as HTML5 if available, or fallback into flash player.
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Changing selection in a select with the Chosen plugin
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wilbbe01
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answered Jan 23 '12 at 23:40
Lucas WelperLucas Wel...
RSpec: What is the difference between a feature and a request spec?
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answered Mar 4 '13 at 3:06
Richard JordanRichard Jordan
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How to get and set the current web page scroll position?
...Laks
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Why does csvwriter.writerow() put a comma after each character?
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3 Answers
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Java - JPA - @Version annotation
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answered Apr 3 '10 at 20:50
Pascal ThiventPascal Thivent
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Left-pad printf with spaces
...llowing.
char *ptr = "Hello";
printf("%40s\n", ptr);
That will give you 35 spaces, then the word "Hello". This is how you format stuff when you know how wide you want the column, but the data changes (well, it's one way you can do it).
If you know you want exactly 40 spaces then some text, just...