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Is there a generator version of `string.split()` in Python?
... = len(delim)
start = 0
try:
while True:
i = s.index(delim, start)
yield s[start:i]
start = i+dlen
except ValueError:
pass
yield s[start:]
def _str_split_word_ne(s, delim):
"Split the string `s` by the string `delim`, not inclu...
What are the special dollar sign shell variables?
...e are all the environment variables set by the shell.
For a comprehensive index, please see the Reference Manual Variable Index.
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Sending POST data in Android
I'm experienced with PHP, JavaScript and a lot of other scripting languages, but I don't have a lot of experience with Java or Android.
...
Go > operators
... 2, 5 times" or 32. And 32 >> 5 is "32 divided by 2, 5 times" or 1.
All the other answers give the more technical definition, but nobody laid it out really bluntly and I thought you might want that.
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How do I pass command line arguments to a Node.js program?
...ine arguments.
// print process.argv
process.argv.forEach(function (val, index, array) {
console.log(index + ': ' + val);
});
This will generate:
$ node process-2.js one two=three four
0: node
1: /Users/mjr/work/node/process-2.js
2: one
3: two=three
4: four
...
How to write an inline IF statement in JavaScript?
...
Just to note, all parens in this case are optional. It is often personal preference/coding style that dictates when they are used.
– Will Klein
Apr 22 '12 at 18:46
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OPTION (RECOMPILE) is Always Faster; Why?
...ge and distribution of the types of values in various column on tables and indexes. This helps the query engine to develop a "Plan" of attack for how it will do the query, for example the type of method it will use to match keys between tables using a hash or looking through the entire set. You can ...
What's the simplest way to subtract a month from a date in Python?
...at what they want can be done just by dt - timedelta(days=dt.day) As originally phrased though it sounded like they wanted to be able to subtract an arbitrary number of months and that is a bit harder.
– Duncan
Sep 19 '19 at 14:27
...
Table header to stay fixed at the top when user scrolls it out of view with jQuery
...Desktop & iOS), not for Chrome
position: sticky;
top: 0;
z-index: 5;
background: #fff;
}
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How to list running screen sessions?
...
To list all of the screen sessions for a user, run the following command as that user:
screen -ls
To see all screen sessions on a specific machine you can do:
ls -laR /var/run/screen/
I get this on my machine:
gentle ~ # ls -l...