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Import a file from a subdirectory?
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Try import .lib.BoxTime. For more information read about relative import in PEP 328.
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How to escape % in String.Format?
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This will replace % that are already doubled. Please read the other answer.
– Toilal
Jul 27 '16 at 6:37
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Throwing exceptions from constructors
...n exception from the failed constructor is the standard way of doing this. Read this FAQ about Handling a constructor that fails for more information. Having a init() method will also work, but everybody who creates the object of mutex has to remember that init() has to be called. I feel it goes aga...
How to “EXPIRE” the “HSET” child key in redis?
...purpose. This allows all those keys to fall in the same hash slot. You can read more about it here: https://redis.io/topics/cluster-tutorial
Now if we want to do the same operation of hashes, we could do:
HDEL hash_top_key child_key_1 => DEL {hash_top_key}child_key_1
HGET hash_top_key child_ke...
Get all directories within directory nodejs
... directories (hidden or not) in the current directory:
const { lstatSync, readdirSync } = require('fs')
const { join } = require('path')
const isDirectory = source => lstatSync(source).isDirectory()
const getDirectories = source =>
readdirSync(source).map(name => join(source, name)).fil...
Find out time it took for a python script to complete execution
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Last line should probably read print('It took {0:0.1f} seconds'.format(time.time() - start)) in python 3.x.
– Chris Mueller
Feb 3 '16 at 19:24
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How to find the largest file in a directory and its subdirectories?
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for the first one, how do you get the size in a human readable format?
– Bluz
Oct 18 '16 at 15:54
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A potentially dangerous Request.Form value was detected from the client
...ies, but perfectly safe if it is a part of a name submitted from a form or read from a database field.
The bottom line is: you can't filter random input for dangerous characters, because any character may be dangerous under the right circumstances. You should encode at the point where some specific ...
How to check whether a string is a valid HTTP URL?
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Should this read uriResult.Scheme instead of uriName.Scheme? I'm using the overload to TryCreate that takes String instead of Uri as it's first parameter.
– user1017882
Jan 2 '13 at 10:58
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Find and kill a process in one line using bash and regex
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There is one small issue - if the process has already been terminated, this line of kill will churn out with the standard output kill: usage: kill [-s sigspec | -n signum | -sigspec] pid | jobspec ... or kill -l [sigspec]
– Lionel Chan
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