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Calling shell functions with xargs
...mments :-(
I was wondering about the focus on
bash -c 'echo_var "$@"' _ {}
vs
bash -c 'echo_var "{}"'
The 1st substitutes the {} as an arg to bash while the 2nd as an arg to the function. The fact that example 1 doesn't expand the $(date) is simply a a side effect.
If you don't want the functions a...
Need for predictable random generator
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community wiki
4 revs, 2 users 98%Ian Terrell
...
Why is there no xrange function in Python3?
...x as slow? Well, if I repeat the same tests with 32-bit Python, I get 1.58 vs. 3.12. So my guess is that this is yet another of those cases where 3.x has been optimized for 64-bit performance in ways that hurt 32-bit.
But does it really matter? Check this out, with 3.3.0 64-bit again:
In [86]: %ti...
How to highlight cell if value duplicate in same column for google spreadsheet?
... This allows one to do some pretty advanced formatting when using absolute vs relative cell references.
– asoundmove
Nov 18 '15 at 1:10
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How to format numbers as currency string?
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community wiki
11 revs, 10 users 43%haykam
26
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Running multiple AsyncTasks at the same time — not possible?
...UPDATE: 3
Here is a simple test app to play with number of tasks, serial vs. parallel execution: https://github.com/vitkhudenko/test_asynctask
UPDATE: 4 (thanks @penkzhou for pointing this out)
Starting from Android 4.4 AsyncTask behaves differently from what was described in UPDATE: 2 section. ...
Practical use of `stackalloc` keyword
...ion cost = allocation + deallocation, in this case pointer bump + GC Heap, vs pointer bump + pointer decrement Stack
– Pop Catalin
Dec 18 '18 at 10:04
add a comment
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How do I do a case-insensitive string comparison?
...gs in all instances and therefore the normalization needs to be done ('å' vs. 'å'). D145 introduces "canonical caseless matching":
import unicodedata
def NFD(text):
return unicodedata.normalize('NFD', text)
def canonical_caseless(text):
return NFD(NFD(text).casefold())
NFD() is calle...
How to undo another user’s checkout in TFS?
...ames so I had to look up the retired user before I could search for him in VS or in the Status TFS Sidekick.
– Zephan Schroeder
Nov 4 '14 at 22:16
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How do you set, clear, and toggle a single bit?
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community wiki
4 revs, 3 users 77%Steve Karg
18
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