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How do you get the index of the current iteration of a foreach loop?
...aordinary confusion", "completely wrong and confused", "I got 37 upvotes", etc. (I think your ego is a bit on the line here.) Instead, I'd like to politely ask that you not browbeat others with your 'argumentum ad verecundiam' and I'd like to instead encourage you to think of ways to support people ...
What is SaaS, PaaS and IaaS? With examples
...rage, firewalls, load balancers, IP addresses, virtual local area networks etc.
Examples: Amazon EC2, Windows Azure, Rackspace, Google Compute Engine.
PaaS (Platform as a Service), as the name suggests, provides you computing platforms which typically includes operating system, programming languag...
How to find all the subclasses of a class given its name?
I need a working approach of getting all classes that are inherited from a base class in Python.
10 Answers
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How do I restart nginx only after the configuration test was successful on Ubuntu?
... my case, I have custom compiled nginx and don't even have any scripts in /etc/init.d and so on, so in my case "service nginx reload" won't do anything
– MechanisM
Oct 17 '16 at 21:18
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Logging best practices [closed]
...on errors, e.g. error 5178 means your database connection string is wrong, etc.
Event id's should follow some kind of structure (similar to the Theory of Reply Codes used in email and HTTP), which allows you to treat them by category without knowing specific codes.
e.g. The first digit can detail ...
How to permanently export a variable in Linux?
... to your shell configuration file, e.g. $HOME/.bashrc or more globally in /etc/environment.
After adding these lines the changes won't reflect instantly in GUI based system's you have to exit the terminal or create a new one and in server logout the session and login to reflect these changes.
...
How do I get git to default to ssh and not https for new repositories
...hange the remote url within your .git/config file.
[remote "origin"]
fetch = +refs/heads/*:refs/remotes/origin/*
-url = https://github.com/nikhilbhardwaj/abc.git
+url = git@github.com:nikhilbhardwaj/abc.git
A shortcut is to use the set-url command:
$ git remote set-url origin git@git...
How to change the port of Tomcat from 8080 to 80?
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In etc/default/tomcat7 set AUTHBIND=yes, to avoid a PermissionDenied error for the port 80.
– Markus Pscheidt
Jan 26 '15 at 8:20
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Examples of GoF Design Patterns in Java's core libraries
...nent) (practically all over Swing thus)
javax.faces.component.UIComponent#getChildren() (practically all over JSF UI thus)
Decorator (recognizeable by creational methods taking an instance of same abstract/interface type which adds additional behaviour)
All subclasses of java.io.InputStream, Outpu...
What is “Orthogonality”?
...nes from the file (grep), another for writing those lines to a file (cat), etc. These can all be mixed and matched at will.
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