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Use PHP to create, edit and delete crontab jobs?
... apache is running as a particular user and that's usually not root, which means the cron jobs can only be changed for the apache user unless given crontab -u privilege to the apache user.
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Getting a File's MD5 Checksum in Java
...ou normally would, instead of having to make an extra pass over the data.
MessageDigest md = MessageDigest.getInstance("MD5");
try (InputStream is = Files.newInputStream(Paths.get("file.txt"));
DigestInputStream dis = new DigestInputStream(is, md))
{
/* Read decorated stream (dis) to EOF as...
What is the maximum recursion depth in Python, and how to increase it?
...a guard against a stack overflow, yes. Python (or rather, the CPython implementation) doesn't optimize tail recursion, and unbridled recursion causes stack overflows. You can check the recursion limit with sys.getrecursionlimit:
import sys
print(sys.getrecursionlimit())
and change the recursion lim...
Create a string of variable length, filled with a repeated character
So, my question has been asked by someone else in it's Java form here: Java - Create a new String instance with specified length and filled with specific character. Best solution?
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Using Application context everywhere?
...on Context when passing a context beyond the scope of an Activity to avoid memory leaks.
Also, as an alternative to your pattern you can use the shortcut of calling getApplicationContext() on a Context object (such as an Activity) to get the Application Context.
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jQuery AJAX submit form
I have a form with name orderproductForm and an undefined number of inputs.
20 Answers
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How can I call controller/view helper methods from the console in Ruby on Rails?
When I load script/console , sometimes I want to play with the output of a controller or a view helper method.
14 Answers
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Git-Based Source Control in the Enterprise: Suggested Tools and Practices?
...'s great. It's fast, flexible, powerful, and works great for remote development.
16 Answers
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Nginx Different Domains on Same IP
I would like to host 2 different domains in the same server using nginx.
I redirected both domains to this host via @ property. Although I configure 2 different server blocks, whenever I try to access second domain, it redirects to first one.
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SET NAMES utf8 in MySQL?
I often see something similar to this below in PHP scripts using MySQL
8 Answers
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