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Replace whitespaces with tabs in linux
...e beginning with number 0 (e.g. 0 1 2), then the line will be ommitted from the result.
– Nikola Novak
Jun 29 '14 at 18:13
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How can I pass a list as a command-line argument with argparse?
...eaways:
Use nargs or action='append'
nargs can be more straightforward from a user perspective, but it can be unintuitive if there are positional arguments because argparse can't tell what should be a positional argument and what belongs to the nargs; if you have positional arguments then action...
Understanding reference counting with Cocoa and Objective-C
...n that object's memory is freed by the system.
The basic way this differs from malloc and free is that any given object doesn't need to worry about other parts of the system crashing because you've freed memory they were using. Assuming everyone is playing along and retaining/releasing according t...
Use of def, val, and var in scala
...6
scala> aVariable = 5
aVariable: Int = 5
According to above, labels from def and val cannot be reassigned, and in case of any attempt an error like the below one will be raised:
scala> something = 5 * 6
<console>:8: error: value something_= is not a member of object $iw
somet...
SQL Server NOLOCK and joins
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@InSane: Where did you get this info from? It seems to go against the accepted answer.
– Jay Sullivan
Dec 23 '13 at 15:53
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How does MongoDB sort records when no sort order is specified?
... order but this behaviour is not guaranteed and cannot be relied on (aside from capped collections).
Some examples that may affect storage (natural) order:
WiredTiger uses a different representation of documents on disk versus the in-memory cache, so natural ordering may change based on internal ...
Bash if statement with multiple conditions throws an error
... around the operator (e.g. "$my_error_flag"="1"), which prevents the shell from recognizing it as an operator at all. Please read BashFAQ #17 (on grouping) and #31 (on the difference between different types of test expression). Actually, in this case it would be even easier to use an arithmetic expr...
text-overflow:ellipsis in Firefox 4? (and FF5)
... 2011...hopefully.
You can sign up for the mailing list following the bug from the link in the original poster's question.
Or you can click here; whichever is easiest.
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How to create a file with a given size in Linux?
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Setting count=0 avoids having to subtract a byte from the file size.
– andrewdotn
Sep 28 '08 at 1:42
3
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Convert InputStream to byte array in Java
...write it myself? The jar is only 107KB and if you have need for one method from it, you are likely to use others too
– Rich Seller
Aug 12 '09 at 10:46
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