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Defining and using a variable in batch file
...e. So the variable you’ve created can be referenced with %location %. If that’s not what you want, remove the extra space(s) in the definition.
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How to pass password automatically for rsync SSH command?
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If you can not use a keyfile, but do not want to include the password in the command, you can write it into a temporary file and include it like this: sshpass -p`cat .password` ssh [...]. Then protect your .password file by c...
Remove all whitespace in a string
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If you want to remove leading and ending spaces, use str.strip():
sentence = ' hello apple'
sentence.strip()
>>> 'hello apple'
If you want to remove all space characters, use str.replace():
(NB this only remov...
Select random row from a sqlite table
...ed with unix epoc for today at noon so it shows the same book all day even if the query is run multiple times. Yes I know caching is more efficient for this use case just an example.
– danielson317
Apr 22 at 17:18
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C++ const map element access
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Rather than insert a new default constructed element as operator[] does if an element with the given key does not exist, it throws a std::out_of_range exception. (This is similar to the behaviour of at() for deque and vector.)
Because of this behaviour it makes sense for there to be a const over...
Career day in kindergarten: how to demonstrate programming in 20 minutes? [closed]
...ld computer though, which by its look may be a 486, and I am not even sure if it's functioning (Update: it isn't).
18 Answe...
How can I verify a Google authentication API access token?
How can I verify a Google authentication access token?
9 Answers
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How to extract numbers from a string in Python?
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If you only want to extract only positive integers, try the following:
>>> str = "h3110 23 cat 444.4 rabbit 11 2 dog"
>>> [int(s) for s in str.split() if s.isdigit()]
[23, 11, 2]
I would argue that this is ...
Remove/hide a preference from the screen
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Yes, if you have a reference to both the Preference, and its parent (a PreferenceCategory, or PreferenceScreen)
myPreferenceScreen.removePreference(myPreference);
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Chmod 777 to a folder and all contents [duplicate]
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If you are going for a console command it would be:
chmod -R 777 /www/store. The -R (or --recursive) options make it recursive.
Or if you want to make all the files in the current directory have all permissions type:
chmo...