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Regular vs Context Free Grammars
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Charlie MartinCharlie Martin
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How is Python's List Implemented?
...ame time regardless of index:
...>python -m timeit --setup="x = [None]*1000" "x[500]"
10000000 loops, best of 3: 0.0579 usec per loop
...>python -m timeit --setup="x = [None]*1000" "x[0]"
10000000 loops, best of 3: 0.0566 usec per loop
I would be astounded if IronPython or Jython used link...
Completion handler for UINavigationController “pushViewController:animated”?
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100
iOS 7+ Swift
Swift 4:
// 2018.10.30 par:
// I've updated this answer with an asynchronous ...
Making a div vertically scrollable using CSS
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For 100% viewport height use:
overflow: auto;
max-height: 100vh;
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WebRTC - scalable live stream broadcasting / multicasting
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+100
As it was pretty much covered here, what you are trying to do here is not possible with plain, old-fashionned WebRTC (strictly peer-...
FileSystemWatcher vs polling to watch for file changes
...ly use the FileSystemWatcher on an XML file being updated on average every 100 milliseconds.
I have found that as long as the FileSystemWatcher is properly configured you should never have problems with local files.
I have no experience on remote file watching and non-Windows shares.
I would cons...
Does Go have “if x in” construct similar to Python?
...mber of items) each time. To put this in perspective, a
linear search of 1000000 items requires 500000 comparisons on average,
with a worst case of 1000000 comparisons; a binary search needs at
most 20 comparisons, even in the worst case.
files := []string{"Test.conf", "util.go", "Makefile",...
How do you count the lines of code in a Visual Studio solution?
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Works for very small projects... when you have a 100 million lines of code this will take some time.
– marsh
May 16 '16 at 18:18
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Is it safe to delete an object property while iterating over them?
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+100
The ECMAScript 5.1 standard section 12.6.4 (on for-in loops) says:
Properties of the object being enumerated may be deleted duri...
How can one see content of stack with GDB?
...nctions and args
info frame - show stack start/end/args/locals pointers
x/100x $sp - show stack memory
(gdb) bt
#0 zzz () at zzz.c:96
#1 0xf7d39cba in yyy (arg=arg@entry=0x0) at yyy.c:542
#2 0xf7d3a4f6 in yyyinit () at yyy.c:590
#3 0x0804ac0c in gnninit () at gnn.c:374
#4 main (argc=1, argv=...