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In what order are Panels the most efficient in terms of render time and performance?
...n this area. The Arrangement pass is simply, just laying out the items in order. Probably the second-best performance for this pass. Medium performance for the measure pass and fast performance for the layout pass.
VirtualizingPanel
Provides a framework for Panel elements that virtualize the...
compareTo() vs. equals()
... equals() . This feels unnatural (as compareTo() is meant to provide an ordering and not compare for equality) and even somewhat dangerous (because compareTo() == 0 does not necessarily imply equality in all cases, even though I know it does for String 's) to me.
...
Where can I set environment variables that crontab will use?
...
Setting vars in /etc/environment also worked for me in Ubuntu. As of 12.04, variables in /etc/environment are loaded for cron.
share
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impro...
How to git commit a single file/directory
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Your arguments are in the wrong order. Try git commit -m 'my notes' path/to/my/file.ext, or if you want to be more explicit, git commit -m 'my notes' -- path/to/my/file.ext.
Incidentally, git v1.5.2.1 is 4.5 years old. You may want to update to a newer ver...
How do you run a crontab in Cygwin on Windows?
... SYSTEM. Poor SYSTEM therefore needs a home directory and a shell. The “/etc/passwd” file will define them.
$ mkdir /root
$ chown SYSTEM:root /root
$ mcedit /etc/passwd
SYSTEM:*:......:/root:/bin/bash
The start the service:
$ cron-config
Do you want to remove or reinstall it (yes/no) yes
Do ...
Reordering arrays
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Thanks, @CMS. If I swap mean's don't want to replace the order...For Example, If I select the 3rd object to 1 st position I want to swap 1 as a 2 and 2 as a 3 as 1
– Peri
Aug 2 '18 at 6:41
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How to tell if JRE or JDK is installed
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@maciej-cygan described the process well, however in order to find your java path:
$ which java
it gives you the path of java binary file which is a linked file in /usr/bin directory. next:
$ cd /usr/bin/ && ls -la | grep java
find the pointed location which is some...
How can I store my users' passwords safely?
...ion: password_hash() and password_verify(). It provides several options in order to achieve the level of password security you need (for example by specifying a "cost" parameter through the $options array)
<?php
var_dump(password_hash("my-secret-password", PASSWORD_DEFAULT));
$options = array(
...
Windows batch files: .bat vs .cmd?
...ution: FOR /F (existed before, has been enhanced)
Functions: CALL :label
Order of Execution:
If both .bat and .cmd versions of a script (test.bat, test.cmd) are in the same folder and you run the script without the extension (test), by default the .bat version of the script will run, even on 64-b...
What can MATLAB do that R cannot do? [closed]
...in a separate Fortran routine that did some intricate pointer juggling in order to manage the interface, I shelved MATLAB.
The R interface consists of calling .Fortran( [subroutine name], [argument list]) and is simply quicker and cleaner.
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