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Delete all but the most recent X files in bash
...oke rm directly on an unquoted command substitution (rm `...`), there's an added risk of unintended globbing.
inability to distinguish between files and directories (i.e., if directories happened to be among the 5 most recently modified filesystem items, you'd effectively retain fewer than 5 files,...
How to find out which processes are using swap space in Linux?
...rts my system as a whole is using only 2M
of swap. Therefore, I will not add a similar Swap column to htop
because I don't know a reliable way to get this information (actually,
I don't think it's possible to get an exact number, because of shared
pages).
...
How to split a string, but also keep the delimiters?
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You can use Lookahead and Lookbehind. Like this:
System.out.println(Arrays.toString("a;b;c;d".split("(?<=;)")));
System.out.println(Arrays.toString("a;b;c;d".split("(?=;)")));
System.out.println(Arrays.toString("a;b;c;d".split("((?<=;)|(...
Disable file preview in VS2012
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RMalke
3,7582525 silver badges4141 bronze badges
answered Jun 8 '12 at 16:00
Steve BSteve B
34.1k1717 g...
How to change column order in a table using sql query in sql server 2005?
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marc_smarc_s
650k146146 gold badges12251225 silver badges13551355 bronze badges
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What's the difference between lists and tuples?
...and could be used to store multiple locations. Naturally one might want to add or remove locations from the list, so it makes sense that lists are mutable. On the other hand it doesn't make sense to add or remove items from an existing location - hence tuples are immutable.
There might be situation...
How do you implement a Stack and a Queue in JavaScript?
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piecioshka
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answered Oct 19 '09 at 18:19
Corey BallouCorey Ballou
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HTML for the Pause symbol in audio and video control
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There are various symbols which could be considered adequate replacements, including:
| | - two standard (bolded) vertical bars.
▋▋ - &#9611; and another&#9611;
▌▌ - &#9612; and another&#9612;
▍▍ - &#9613; and another&#9613;
▎▎ ...
Saving and loading objects and using pickle
I´m trying to save and load objects using pickle module.
First I declare my objects:
7 Answers
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Dynamic constant assignment
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Dorian
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answered Jul 15 '11 at 19:53
PhrogzPhrogz
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