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Regular expression to get a string between two strings in Javascript
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A lookahead (that (?= part) does not consume any input. It is a zero-width assertion (as are boundary checks and lookbehinds).
You want a regular match here, to consume the cow portion. To capture the portion in between, you use a capturing group (just put the portion of pattern you...
Which Eclipse files belong under version control?
Which Eclipse files is it appropriate to put under source control, aside from the sources obviously?
8 Answers
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Remove the last line from a file in Bash
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Using GNU sed:
sed -i '$ d' foo.txt
The -i option does not exist in GNU sed versions older than 3.95, so you have to use it as a filter with a temporary file:
cp foo.txt foo.txt.tmp
sed '$ d' foo.txt.tmp > foo.txt
rm -f foo.txt.tmp
Of course, in that case you could also use head ...
Good reasons NOT to use a relational database?
... grep etc)
Efficient storage of binary documents
XML or JSON files on disk
As above, but with a bit more ability to validate the structure.
Spreadsheet / CSV file
Very easy model for business users to understand
Subversion (or similar disk based version control system)
Very good su...
How can I include a YAML file inside another?
... want the contents of A to be inserted inside B, either spliced into the existing data structure, like an array, or as a child of an element, like the value for a certain hash key.
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Where and how is the _ViewStart.cshtml layout file linked?
...or each View to be the
SiteLayout.cshtml file by default:
Because this code executes at the start of each View, we no longer
need to explicitly set the Layout in any of our individual view files
(except if we wanted to override the default value above).
Important: Because the _ViewSt...
PowerShell script to return versions of .NET Framework on a machine?
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If you're going to use the registry you have to recurse in order to get the full version for the 4.x Framework. The earlier answers both return the root number on my system for .NET 3.0 (where the WCF and WPF numbers, which are nested under 3.0, are highe...
What are .dex files in Android?
...res of the Dalvik Virtual Machine (the workhorse under the Android system) is that it does not use Java bytecode. Instead, a homegrown format called DEX was introduced and not even the bytecode instructions are the same as Java bytecode instructions.
Compiled Android application code file.
Andro...
Exotic architectures the standards committees care about
... many aspects of the language implementation-defined just because if there is an architecture with other characteristics, it would be very difficult or impossible to write a standard conforming compiler for it.
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How can I convert a long to int in Java?
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edited Oct 15 '18 at 20:07
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