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Iterate an iterator by chunks (of n) in Python? [duplicate]
...ovide a needlessly bloated answer. With large data, temporary tuples/lists/etc. of 200K or 1M items make the program consume gigabytes of excess memory and take much longer to run. Why do that if you don't have to? At 200K, extra temp storage makes the overall program take 3.5x longer to run than wi...
How to kill all processes with a given partial name? [closed]
...| awk ' { print $1;}'`; do
kill -9 $KILLPID;
done
You can use grep -e etc.
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Using Mockito to test abstract classes
...below, this doesn't work when the abstract class calls abstract methods in order to be tested, which is often the case.
– Richard Nichols
Aug 6 '12 at 3:34
12
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Range references instead values
...amp;array[idx] at the top of the for loop and then use e.field1, e.field2, etc which more closely resembles the OP might have wanted (just with two lines instead of one).
– Dave C
Apr 7 '15 at 18:43
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What is “String args[]”? parameter in main method Java
... "every";
System.out.println("Output: " + args[0] + args[1]);
// etc... the usage of 'args' here and in the main method is identical
}
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How to check iOS version?
...mVersion];
if ([currSysVer compare:reqSysVer options:NSNumericSearch] != NSOrderedAscending) {
displayLinkSupported = TRUE;
}
If for whatever reason you decide that systemVersion is what you want, make sure to treat it as an string or you risk truncating the patch revision number (eg. 3.1.2 -&...
Is there shorthand for returning a default value if None in Python? [duplicate]
... This will return "default" if x is any falsy value, e.g. None, [], "", etc. but is often good enough and cleaner looking.
– FogleBird
Dec 4 '12 at 19:45
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Explain the encapsulated anonymous function syntax
...cript, this is called Immediately-Invoked Function Expression (IIFE) .
In order to make it a function expression you've to:
enclose it using ()
place a void operator before it
assign it to a variable.
Otherwise it will be treated as function definition and then you won't be able to call/invo...
Facebook Open Graph not clearing cache
...488/…" that you need to have a Facebook like/share button on the page in order for the output of this end-point to contain any information.
– WillyBurb
Feb 17 '15 at 17:24
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sed error: “invalid reference \1 on `s' command's RHS”
...
Nevermind my mistake was to use -ire instead of use -ri. Order matters :-)
– m3nda
Jun 10 '18 at 15:22
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