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Run single test from a JUnit class using command-line
...d "testMethod" within Class "GreatTestClass".
For more details, check out http://maven.apache.org/surefire/maven-surefire-plugin/examples/single-test.html
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Why is a combiner needed for reduce method that converts type in java 8
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
MySql server startup error 'The server quit without updating PID file '
...install_db:
mysql_install_db --help
and view the MySQL documentation:
http://dev.mysql.com/doc/refman/5.5/en/mysql-install-db.html
http://dev.mysql.com/doc/refman/5.5/en/default-privileges.html
For mysql 8.x:
unset TMPDIR
mysqld --initialize-insecure --log-error-verbosity --user=`whoami` --...
Should all jquery events be bound to $(document)?
...y, event delegation is actually recommended now. at least for vanilla js.
https://gomakethings.com/why-event-delegation-is-a-better-way-to-listen-for-events-in-vanilla-js/
"Web performance #
It feels like listening to every click in the document would be bad for performance, but it’s actually mo...
How to use GROUP_CONCAT in a CONCAT in MySQL
... AS NAME
FROM test
GROUP BY ID, NAME
) AS A
GROUP BY ID;
SQL Fiddle: http://sqlfiddle.com/#!2/b5abe/9/0
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How to access command line parameters?
... over the command line arguments, but cannot access them with subscripts.
http://doc.rust-lang.org/std/env/fn.args.html
If you want the command line arguments as a vector of strings, this will work now:
use std::env;
...
let args: Vec<String> = env::args().map(|s| s.into_string().unwrap())....
Psql list all tables
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Refresh all files in buffer from disk in vim
...cepted answer; :bufdo turns off syntax highlighting by design.
Found via: http://vim.1045645.n5.nabble.com/Bug-report-bufdo-e-breaking-syntax-highlighting-on-displayed-buffers-tp1209995p1209998.html
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Why check both isset() and !empty()
...
isset() tests if a variable is set and not null:
http://us.php.net/manual/en/function.isset.php
empty() can return true when the variable is set to certain values:
http://us.php.net/manual/en/function.empty.php
To demonstrate this, try the following code with $the_var un...
$PHP_AUTOCONF errors on mac os x 10.7.3 when trying to install pecl extensions
I am trying to setup my machine with pecl_http and memcache and in both cases, I get similar errors. This is on MAC OS X 10.7.3 (lion) and I also have XCODE installed on it. I also installed Zend Server community edition before running these commands and have CFLAGS='-arch i386 -arch x86_64' environ...