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Reducing Django Memory Usage. Low hanging fruit?
... @Tiago: apache is good when you have a lot of apache virtual hosts already in place, using SSL with apache already, etc. In this case, use mod_wsgi. If you are starting afresh, use spawning. NEVER use mod_python.
– nosklo
Jan 29 '09 at 10:23
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Android screen size HDPI, LDPI, MDPI [duplicate]
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You should read Supporting multiple screens. You must define dpi on your emulator. 240 is hdpi, 160 is mdpi and below that are usually ldpi.
Extract from Android Developer Guide link above:
320dp: a typical phone screen (240x320 ldpi,...
How to merge two sorted arrays into a sorted array? [closed]
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@Hengameh in case j < 0, b is already exhausted, so we keep adding the remaining a elements to the answer array
– Natan Streppel
Aug 9 '16 at 22:03
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When should I use Arrow functions in ECMAScript 6?
...style in the context of the upcoming ECMAScript 6 (Harmony) and who have already worked with the language.
9 Answers
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Why do Lua arrays(tables) start at 1 instead of 0?
...ind the decision of this part of Lua. Why does indexing start at 1? I have read (as many others did) this great paper . It seems to me a strange corner of a language that is very pleasant to learn and program. Don't get me wrong, Lua is just great but there has to be an explanation somewhere. Most ...
Is there a float input type in HTML5?
...ain characters. Personally I prefer to omit them where possible for better readability.
– Dave
Apr 2 '14 at 10:02
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Real world use cases of bitwise operators [closed]
...s. ACLs are a good example; if you have let's say 4 discrete permissions (read, write, execute, change policy), it's better to store this in 1 byte rather than waste 4. These can be mapped to enumeration types in many languages for added convenience.
Communication over ports/sockets
Always involve...
How do you remove an array element in a foreach loop?
... return $e != $found_tag['name'];
});
As the php documentation reads:
As foreach relies on the internal array pointer in PHP 5, changing it within the loop may lead to unexpected behavior.
In PHP 7, foreach does not use the internal array pointer.
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How to insert a line break before an element using CSS
...ible using the \A escape sequence in the psuedo-element generated content. Read more in the CSS2 spec.
#restart:before { content: '\A'; }
You may also need to add white-space:pre; to #restart.
note: \A denotes the end of a line.
p.s. Another treatment to be
:before { content: ' '; display: bl...
How to remove “Server name” items from history of SQL Server Management Studio
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What the hell! I read it and was like WHAT! How would anyone intuitively guess this. I tried and it worked. UX is not a Microsoft strong point.
– DinoSaadeh
Mar 26 '19 at 14:37
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