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Differences between fork and exec
... fork
V
+--------+ +--------+
| pid=7 | forks | pid=22 |
| ppid=4 | ----------> | ppid=7 |
| bash | | bash |
+--------+ +--------+
| |
| waits for pid 22 | calls exec to run ls
| V
| ...
Entity Framework 4 Single() vs First() vs FirstOrDefault()
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207
Here is an overview of the different methods:
Find() - when you want to get an item by prima...
include antiforgerytoken in ajax post ASP.NET MVC
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295
You have incorrectly specified the contentType to application/json.
Here's an example of how...
Explanation of the UML arrows
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Here's some explanations from the Visual Studio 2015 docs:
UML Class Diagrams: Reference: https://msdn.microsoft.com/library/dd409437%28VS.140%29.aspx
5: Association: A relationship between the members of two classifiers.
5a: Aggregation: An association representing a sh...
Add margin between a RadioButton and its label in Android?
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120
For anyone reading this now, the accepted answer will lead to some layout problems on newer API...
How to add semicolon after method call when inside parameter list in IntelliJ IDEA?
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222
For Windows or Linux users, Ctrl+Shift+Enter.
For macOS/OS X users, ⌘ Command+⇧ Shift+Ent...
Customizing Bootstrap CSS template
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127
The best thing to do is.
1. fork twitter-bootstrap from github and clone locally.
they are c...
Have nginx access_log and error_log log to STDOUT and STDERR of master process
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205
Edit: it seems nginx now supports error_log stderr; as mentioned in Anon's answer.
You can se...
Ruby on Rails console is hanging when loading
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423
Restarting Spring should fix the hanging commands:
$ bin/spring stop
I experienced hanging c...
Are foreign keys really necessary in a database design?
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