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Understanding PrimeFaces process/update and JSF f:ajax execute/render attributes
...of the current component.
@previous Previous sibling.
@next Next sibling.
@root UIViewRoot instance of the view, can be used to start searching from the root instead the current component.
But, it also comes with some PrimeFaces specific keywords:
@row(n) nth row.
@widgetVar(name) Component with...
Equivalent of LIMIT and OFFSET for SQL Server?
...old. I just got assigned to project using SLQ Server 2008 having used only mysql in the past...
– Cthulhu
Feb 13 '14 at 11:35
...
Using CSS :before and :after pseudo-elements with inline CSS?
... get to inline pseudo-elements. Better yet, use the new scoped styles and :root psuedo-class (this is so cool): <article><style scoped>:root:before { content: "*";}</style><!-- something --></article>.
– Ben J
Oct 27 '15 at 19:36
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Customizing the template within a Directive
...tly. I did not have enough time to dive into angular code and find out the root cause, but found a workaround, which could potentially be helpful.
The solution was to move the code, which creates the template html, from compile to a template function. Example based on code from above:
angular...
List submodules in a Git repository
...numerates each submodule path and the URL it refers to.
For example, from root of repository, cat .gitmodules will print contents to the screen (assuming you have cat).
Because .gitmodule files have the Git configuration format, you can use git config to parse those files:
git config --file .gitm...
Import file size limit in PHPMyAdmin
.../etc/init.d/httpd restart
If you are in a shared hosting and do not have root access or access to your php.ini configuration file, then the other way is to create a .htaccess file in your application root and add the following line
php_value upload_max_filesize 10M
php_value post_max_size 10M
I...
How to parse JSON in Java
... GSON does not support dynamic filtering of fields on levels other than root!
– Gangnus
Aug 6 '16 at 14:02
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Bash/sh - difference between && and ;
...
I'm using && because a long time ago at the nearby computer:
root# pwd
/
root# cd /tnp/test; rm -rf *
cd: /tnp/test: No such file or directory
...
... and after a while ...
...
^C
but not helped... ;)
cd /tnp/test && rm -rf * is safe... ;)
...
How to randomly select rows in SQL?
...to your question:
Selecting a random row in SQL
Select a random row with MySQL:
SELECT column FROM table
ORDER BY RAND()
LIMIT 1
Select a random row with PostgreSQL:
SELECT column FROM table
ORDER BY RANDOM()
LIMIT 1
Select a random row with Microsoft SQL Server:
SELECT TOP 1 column FROM ta...
Automatically deleting related rows in Laravel (Eloquent ORM)
...ete, but not all DBs support this, so extra care is required. For instance MySQL with MyISAM engine doesn't, nor any NoSQL DBs, SQLite in the default setup, etc. Additional problem is that artisan will not warn you about this when you run migrations, it will just not create foreign keys on MyISAM ta...