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Iterator Loop vs index loop [duplicate]
...terate over a std::vector:
1) index-based iteration
for (std::size_t i = 0; i != v.size(); ++i) {
// access element as v[i]
// any code including continue, break, return
}
Advantages: familiar to anyone familiar with C-style code, can loop using different strides (e.g. i += 2).
Disadva...
Generate an integer that is not among four billion given ones
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530
Assuming that "integer" means 32 bits: 10 MB of space is more than enough for you to count how m...
demystify Flask app.secret_key
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106
Anything that requires encryption (for safe-keeping against tampering by attackers) requires th...
In pure functional languages, is there an algorithm to get the inverse function?
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10 Answers
10
Active
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Is there a Python function to determine which quarter of the year a date is in?
... an instance x of datetime.date, (x.month-1)//3 will give you the quarter (0 for first quarter, 1 for second quarter, etc -- add 1 if you need to count from 1 instead;-).
Originally two answers, multiply upvoted and even originally accepted (both currently deleted), were buggy -- not doing the -1...
I want to delete all bin and obj folders to force all projects to rebuild everything
... xargs may split into multiple entries. If your shell supports them, -print0 and -0 will work around this short-coming, so the above examples become:
find . -iname "bin" -print0 | xargs -0 rm -rf
find . -iname "obj" -print0 | xargs -0 rm -rf
and:
find . -iname "bin" -o -iname "obj" -print0 | xar...
How to make/get a multi size .ico file? [closed]
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answered May 30 '12 at 15:43
Greg WoodsGreg Woods
2,57122 gold badges2121 silver badges1818 bronze badges
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comparing sbt and Gradle [closed]
...dmin list. There is an issue with sbt's auto-update that was addressed in 0.12.
What Ivy does not support, as far as I know, is publishing snapshots in the manner Maven does. I believe I have stated this elsewhere, but if anyone wants to improve the situation, my opinion is that effort is best spe...
Open application after clicking on Notification
...INGLE_TOP);
PendingIntent intent = PendingIntent.getActivity(context, 0,
notificationIntent, 0);
notification.setLatestEventInfo(context, title, message, intent);
notification.flags |= Notification.FLAG_AUTO_CANCEL;
notificationManager.notify(0, notification);
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How to make input type= file Should accept only pdf and xls
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answered Aug 27 '12 at 13:10
feeelafeeela
25.3k66 gold badges5454 silver badges6666 bronze badges
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