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while (1) Vs. for (;;) Is there a speed difference?
...perl -MO=Concise -e 'for(;;) { print "foo\n" }'
a <@> leave[1 ref] vKP/REFC ->(end)
1 <0> enter ->2
2 <;> nextstate(main 2 -e:1) v ->3
9 <2> leaveloop vK/2 ->a
3 <{> enterloop(next->8 last->9 redo->4) v ->4
- <@> ...
What's the Android ADB shell “dumpsys” tool and what are its benefits?
I'm looking for the full list of ADB shell dumpsys commands with a full explanation of all of the commands.
4 Answers
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Capturing TAB key in text box [closed]
I would like to be able to use the Tab key within a text box to tab over four spaces. The way it is now, the Tab key jumps my cursor to the next input.
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Make UINavigationBar transparent
How do you make a UINavigationBar transparent ? Though I want its bar items to remain visible.
18 Answers
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Is there a simple, elegant way to define singletons? [duplicate]
...ways to define singletons in Python. Is there a consensus opinion on Stack Overflow?
21 Answers
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Determine the number of NA values in a column
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You're over-thinking the problem:
sum(is.na(df$col))
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How to convert date to timestamp?
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RobG
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answered Mar 26 '12 at 13:50
The AlphaThe A...
How do you check if a selector matches something in jQuery? [duplicate]
... if ($('target')) { ... } . Does if ($('#target')) { ... } in jQuery work the same way?
11 Answers
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How to change node.js's console font color?
I had to change the console background color to white because of eye problems, but the font is gray colored and it makes the messages unreadable. How can I change it?
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Recent file history in Vim?
I would like to access recent files that I had opened and then closed in GVim. I open and close GVim frequently. I would like to access recent files from previous sessions as well.
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