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How to retry after exception?
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This is an excellent example: medium.com/@echohack/…
– Tony Melony
Dec 5 '14 at 12:09
7
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What is the best open XML parser for C++? [duplicate]
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Try TinyXML.
http://sourceforge.net/projects/tinyxml
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How to determine CPU and memory consumption from inside a process?
...information is available in /proc/stat, which is documented pretty well at http://www.linuxhowtos.org/System/procstat.htm; here is what it looks like on my 4-core box:
Anderson cxc # more /proc/stat
cpu 2329889 0 2364567 1063530460 9034 9463 96111 0
cpu0 572526 0 636532 265864398 2928 1621 6899 0...
How to compile and run C/C++ in a Unix console/Mac terminal?
How can I compile/run C or C++ in Unix console or a Mac terminal?
16 Answers
16
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Adjust UILabel height to text
... edited Jun 28 '18 at 20:00
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answered Aug 7 '14 at 16:43
AnorakAnorak
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Why is “import *” bad?
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http://docs.python.org/tutorial/modules.html
Note that in general the practice of importing * from a module or package is frowned upon, since it often causes poorly readable code.
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How to implement a rule engine?
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This snippet compiles the Rules into fast executable code (using Expression trees) and does not need any complicated switch statements:
(Edit : full working example with generic method)
public Func<User, bool> CompileRule(Rule r)
{
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How to move a model between two Django apps (Django 1.7)
...a loss. As ozan mentioned, we can create 2 migrations one in each app. The comments below this post refer to my old answer.
First migration to remove model from 1st app.
$ python manage.py makemigrations old_app --empty
Edit migration file to include these operations.
class Migration(migrations...
Relational table naming convention [closed]
..., so that it is the most meaningful, and generic terms are avoided (this becomes easier with experience). The Verb Phrase is important during modelling because it assists in resolving the model, ie. clarifying relations, identifying errors, and correcting the table names.
Diagram_A
Of course, t...
MongoDB Aggregation: How to get total records count?
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This is one of the most commonly asked question to obtain the paginated result and the total number of results simultaneously in single query. I can't explain how I felt when I finally achieved it LOL.
$result = $collection->aggregate(array(
a...