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Multi-line regex support in Vim
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Parse date string and change format
I have a date string with the format 'Mon Feb 15 2010'. I want to change the format to '15/02/2010'. How can I do this?
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Read whole ASCII file into C++ std::string [duplicate]
...about converting eof() to a char. I suppose for old-school ascii character sets, passing any negative value (msb set to 1) would work. But passing \0 (or a negative value) won't work for wide or multi-byte input files.
– riderBill
Feb 22 '16 at 20:54
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Android and setting alpha for (image) view alpha
Is there really no XML attribute counterpart to setAlpha(int) ?
9 Answers
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Comparing numbers in Bash
I'm starting to learn about writing scripts for the bash terminal, but I can't work out how to get the comparisons to work properly. The script I'm using is:
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C++ STL Vectors: Get iterator from index?
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How to “EXPIRE” the “HSET” child key in redis?
...key_1
HGET hash_top_key child_key_1 => GET {hash_top_key}child_key_1
HSET hash_top_key child_key_1 some_value => SET {hash_top_key}child_key_1 some_value [some_TTL]
HGETALL hash_top_key =>
keyslot = CLUSTER KEYSLOT {hash_top_key}
keys = CLUSTER GETKEYSINSLOT keyslot n
MGET keys
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Random number from a range in a Bash Script
I need to generate a random port number between 2000-65000 from a shell script. The problem is $RANDOM is a 15-bit number, so I'm stuck!
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How do you see the entire command history in interactive Python?
I'm working on the default python interpreter on Mac OS X, and I Cmd + K (cleared) my earlier commands. I can go through them one by one using the arrow keys. But is there an option like the --history option in bash shell, which shows you all the commands you've entered so far?
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Difference between $(document.body) and $('body')
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I don't think it's possibly to set document.body to anything other than a <body>: i.imgur.com/unJVwXy.png
– mpen
Mar 31 '18 at 18:53
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