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Storing money in a decimal column - what precision and scale?
...int if you intend on sorting by the amount. And don't waste your time with PHP 32bit when dealing with big integers, upgrade to 64bit or Node.JS ;)
– Ricky Boyce
Sep 9 '15 at 0:30
...
How to Create Deterministic Guids
...correct and has errata that fixes the C code (rfc-editor.org/errata_search.php?rfc=4122&eid=1352). If this implementation is not fully compliant with RFC4122 and its errata, please provide further details; I would like to make it follow the standard.
– Bradley Grainger
...
What's the difference between utf8_general_ci and utf8_unicode_ci?
...lecting via equalities or dealing with unique indices - bugs.mysql.com/bug.php?id=16526
– Mat Schaffer
Mar 13 '15 at 15:22
...
How to call shell commands from Ruby
...ed backticks – `cmd`
This is like many other languages, including Bash, PHP, and Perl.
Returns the result (i.e. standard output) of the shell command.
Docs: http://ruby-doc.org/core/Kernel.html#method-i-60
value = `echo 'hi'`
value = `#{cmd}`
Built-in syntax, %x( cmd )
Following the x charac...
Making git auto-commit
...at it needed to do a pull on the code. All that was needed to handle it in php was:
<?
$r = $_GET['r'];
if (!empty($c)) {
//use system instead of exec if you want the output to go back to the git client
exec("cd /path/to/repo/parent/$r; sudo git reset --hard HEAD; sudo git pull;");
e...
Regular expression for first and last name
...
In my case, that variable is $name.
I used the following code for my PHP:
if (preg_match('/\b([A-Z]{1}[a-z]{1,30}[- ]{0,1}|[A-Z]{1}[- \']{1}[A-Z]{0,1}
[a-z]{1,30}[- ]{0,1}|[a-z]{1,2}[ -\']{1}[A-Z]{1}[a-z]{1,30}){2,5}/', $name)
# there is no space line break between in the abov...
Eclipse syntax highlighting preferences save and restore
...
Worked for me just overwriting the file org.eclipse.php.ui.prefs on Mars.1 (4.5.1)
– Rodney Salcedo
Nov 2 '15 at 14:51
...
Chrome's remote debugging (USB debugging) not working for Samsung Galaxy S3 running android 4.3
...e installer from the xda guys:
http://forum.xda-developers.com/showthread.php?t=2317790
Note that you do not need to type adb.exe, simply type adb devices into the command prompt that is launched after install.
Also, i had to unplug and replug in my samsung s4 to get the remote debugging prompt t...
What is a CSRF token ? What is its importance and how does it work?
...application doesn’t distinguish
between POST and GET requests (e.g. in PHP by using $_REQUEST instead
of $_POST). Don’t do that! Data altering requests could be submitted
as easy as <img src="http://a.com/tweet?tweet=This+is+really+bad">,
embedded in a malicious website or even an ...
How to upload files to server using JSP/Servlet?
....xml file:
http://joseluisbz.wordpress.com/2014/01/17/manually-installing-php-tomcat-and-httpd-lounge/#Enabling%20File%20Uploads.
<servlet>
<servlet-name>jsp</servlet-name>
<servlet-class>org.apache.jasper.servlet.JspServlet</servlet-class>
<multipart-c...