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CodeIgniter: Create new helper?
...owing code into it.
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
if ( ! function_exists('test_method'))
{
function test_method($var = '')
{
return $var;
}
}
Save this to application/helpers/ . We shall call it "new_helper.php"
The first l...
Is \d not supported by grep's basic expressions?
...t discovering it now. This just bit me on a git commit message validation script. I was very surprised \d was the culprit.
– austinbruch
Oct 21 '19 at 15:55
...
The OutputPath property is not set for this project
...es 'any cpu', while local visual studio uses 'anycpy'. Important for build scripts.
– FrankyHollywood
Jul 31 '18 at 7:51
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show 4 more comme...
How to check version of python modules?
..."^Version: ", ""); print}'. You could probably get away with a simpler AWK script, but the aforementioned will be safer for any edge cases.
– Six
Oct 2 '15 at 12:09
3
...
Can table columns with a Foreign Key be NULL?
...ks, I described how to achieve this with Entity Framework Core's Migration scripts, here
– The Red Pea
Jun 1 '17 at 2:07
...
How do I split a multi-line string into multiple lines?
...'). Back then (2008) I was just a newbie Pythonista and grepping though my scripts now shows that I too am using splitlines() almost exclusively. I'm therefore deleting my 104-point answer (*sob...*) and will be endorsing this one instead.
– efotinis
Aug 28 '14...
How do I implement a callback in PHP?
...see what is so horrible about it. For the languages I know of, such as JavaScript and C#, they all can structure their callback function in such pattern. Coming from JavaScirpt and C#, I am really not used to call_user_func(). It makes me feel like I have to adapt myself to PHP, instead of the other...
Using Node.JS, how do I read a JSON file into (server) memory?
...
This is a sound solution for small DevOps scripts or batch operations. You have to balance human time with performance. As far as something you can commit to memory and use quickly for these appropriate cases, this is is tops. Not every task involves Big Data™ and ...
Load multiple packages at once
...
+1! Why did you choose the short name p_load? A more descriptive name such as load_packages makes the intent of the function more clear.
– Paul Hiemstra
Jan 12 '14 at 13:27
...
How can I extract a predetermined range of lines from a text file on Unix?
...uto-print is not disabled with the -n option.
and
Addresses in a sed script can be in any of the following forms:
number
Specifying a line number will match only that line in the input.
An address range can be specified by specifying two addresses
separated by a comma (,). An...