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How many GCC optimization levels are there?
... to the point of breaking standard compliance)
-Og (Optimize debugging em>x m>perience. -Og enables optimizations that do not interfere with debugging. It should be the
optimization level of choice for the standard edit-compile-debug cycle, offering a reasonable level of optimization
wh...
Better way to shuffle two numpy arrays in unison
...use the single array for shuffling and the views for all other purposes.
Em>x m>ample: Let's assume the arrays a and b look like this:
a = numpy.array([[[ 0., 1., 2.],
[ 3., 4., 5.]],
[[ 6., 7., 8.],
[ 9., 10., 11.]],
...
time.sleep — sleeps thread or process?
In Python for *nim>x m>, does time.sleep() block the thread or the process?
7 Answers
7
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How to overcome TypeError: unhashable type: 'list'
...res that the file is properly closed when you're done
with open('filename.tm>x m>t', 'rb') as f:
d = {}
# Here we use readlines() to split the file into a list where each element is a line
for line in f.readlines():
# Now we split the file on `m>x m>`, since the part before the m>x m> will be
# the k...
How do I decode a string with escaped unicode?
... How can I decode a string with unicode from http\u00253A\u00252F\u00252Fem>x m>ample.com to http://em>x m>ample.com with JavaScript? I tried unescape , decodeURI , and decodeURIComponent so I guess the only thing left is string replace.
...
Can someone em>x m>plain the traverse function in Haskell?
...its point. Since I come from an imperative background, can someone please em>x m>plain it to me in terms of an imperative loop? Pseudo-code would be much appreciated. Thanks.
...
Using npm behind corporate prom>x m>y .pac
I need to download several packages through npm but our corporate prom>x m>y configuration is a .pac file (i'm on windows)
25 An...
How to show line number when em>x m>ecuting bash script
... which has a lot of commands and will generate lots of output, I use set -m>x m> or set -v and set -e , so the script would stop when error occurs. However, it's still rather difficult for me to locate which line did the em>x m>ecution stop in order to locate the problem.
Is there a method which can outp...
What is %2C in a URL?
...
Check out http://www.asciitable.com/
Look at the Hm>x m>, (Hem>x m>) column; 2C maps to ,
Any unusual encoding can be checked this way
+----+-----+----+-----+----+-----+----+-----+
| Hm>x m> | Chr | Hm>x m> | Chr | Hm>x m> | Chr | Hm>x m> | Chr |
+----+-----+----+-----+----+-----+----+-----+
| 00 | NUL...
How to prove that a problem is NP complete?
...te a polynomial time algorithm V that will verify for every possible input m>X m> whether m>X m> is in your domain or not.
Em>x m>ample
Prove that the problem of vertem>x m> covers (that is, for some graph G, does it have a vertem>x m> cover set of size k such that every edge in G has at least one vertem>x m> in the cover set?) ...