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Create an array with random values
How can I create an array with 40 elements, with random values from 0 to 39 ?
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21 Answers
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What is a rune?
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From the Go lang release notes: http://golang.org/doc/go1#rune
Rune is a Type. It occupies 32bit and is meant to represent a Unicode CodePoint.
As an analogy the english characters set encoded in 'ASCII' has 128 code points....
Python read-only property
... for an attribute to be settable (such as a derived value, or a value read from some static datasource), the getter-only property is generally the preferred pattern.
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Is there a way to reduce the size of the git folder?
...r possibly relevant command is git clean which will delete untracked files from your tree (manual page).
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Cannot add or update a child row: a foreign key constraint fails
... So I need to do to another SQL statement to get the userid from table1?
– Tom
Feb 15 '11 at 15:25
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To switch from vertical split to horizontal split fast in Vim
How can you switch your current windows from horizontal split to vertical split and vice versa in Vim?
8 Answers
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What does “Could not find or load main class” mean?
...relative pathnames in the classpath, check that they resolve correctly ... from the current directory that is in effect when you run the java command.
Check that the class (mentioned in the error message) can be located on the effective classpath.
Note that the classpath syntax is different for Wind...
how to mysqldump remote db from local machine
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How about being in a VPN? Or doing a dump from a machine you SSHed into that has access to the database machine? The port does not need to be public.
– Ondrej Burkert
Sep 5 '18 at 20:07
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What can I do to resolve a “Row not found or changed” Exception in LINQ to SQL on a SQL Server Compa
...indow to True. I was editing the 'Server Data Type' property, changing it from VARCHAR(MAX) NOT NULL to VARCHAR(MAX) NULL and expecting it to work. Very simple mistake.
– user201940
Dec 4 '09 at 22:35
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How do I use Maven through a proxy?
... configuration in your settings.xml and instructions on how to modify it.
From the mini-guide, your settings should look something like this:
<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apach...