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Can I convert long to int?
...th the above, myIntValue can end up negative when myLongValue is positive (4294967294 => -2) and vice-versa (-4294967296 => 0). So when implementing a CompareTo operation, for instance, you can't happily cast the result of subtracting one long from another to an int and return that; for some v...
Why is the gets function so dangerous that it should not be used?
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184
In order to use gets safely, you have to know exactly how many characters you will be reading, s...
Force “git push” to overwrite remote files
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answered May 9 '12 at 5:48
Trevor NorrisTrevor Norris
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How to specify in crontab by what user to run script? [closed]
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MikeMike
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notifyDataSetChanged example
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edited Jun 3 '14 at 7:11
Sufian
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a...
How to remove trailing whitespaces with sed?
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Tom McClure
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answered Dec 14 '10 at 10:46
codaddictcodaddict
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Python subprocess/Popen with a modified environment
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421
I think os.environ.copy() is better if you don't intend to modify the os.environ for the curre...
Android - Setting a Timeout for an AsyncTask?
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44
Yes, there is AsyncTask.get()
myDownloader.get(30000, TimeUnit.MILLISECONDS);
Note that by c...
Table fixed header and scrollable body
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Roko C. BuljanRoko C. Buljan
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Do the JSON keys have to be surrounded by quotes?
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149
Yes, you need quotation marks. This is to make it simpler and to avoid having to have another e...