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How to get position of a certain element in strings vector, to use it as an index in ints vector?
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Sorry, I can't see @Bob__ 's comments, maybe deleted? I'm wondering why ptrdiff_t is better than size_t since ptrdiff_t would raise a warning of comparison between signed and unsigned integer
– Hiraku
Oct 17 '17 at...
How do I make a simple makefile for gcc on Linux?
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Interesting, I didn't know make would default to using the C compiler given rules regarding source files.
Anyway, a simple solution that demonstrates simple Makefile concepts would be:
HEADERS = program.h headers.h
default: program
program.o: program.c $(HEADERS)
gcc -c program...
What are the aspect ratios for all Android phone and tablet devices?
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@GayanWeerakutti I gives you the ability to have visual comparison between different aspect ratios. So that e.g. you could see how much difference there is between the "widest" 4x3 and the "narrowest" 21x9 (which I have not yet put in the graphic). Does that answer your question?
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How can I set the aspect ratio in matplotlib?
... edited May 23 '17 at 11:54
Community♦
111 silver badge
answered Nov 1 '11 at 15:20
YannYann
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RegEx to make sure that the string contains at least one lower case char, upper case char, digit and
... edited Jul 21 '18 at 18:02
Community♦
111 silver badge
answered Oct 13 '09 at 12:03
Bart KiersBart Kier...
How do I deserialize a JSON string into an NSDictionary? (For iOS 5+)
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@Abizern its common to receive JSON as a string from somewhere outside of your application
– Chicowitz
Nov 9 '17 at 0:31
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git: difference between “branchname” and “refs/heads/branchname”
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A ref is anything pointing to a commit, for example, branches (heads), tags, and remote branches. You should see heads, remotes, and tags in your .git/refs directory, assuming you have all three types of refs in your repository.
refs/heads/0.58 specifies a ...
What does 'wb' mean in this code, using Python?
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HMAC-SHA1 in bash
...ting the wheel and writing a bash version.
You can simply use the openssl command to generate the hash within your script.
[me@home] echo -n "value" | openssl dgst -sha1 -hmac "key"
57443a4c052350a44638835d64fd66822f813319
Or simply:
[me@home] echo -n "value" | openssl sha1 -hmac "key"
57443a4c...