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How to set HTTP headers (for cache-control)?
...header("Pragma: no-cache"); //HTTP 1.0
header("Expires: Sat, 26 Jul 1997 05:00:00 GMT"); // Date in the past
//or, if you DO want a file to cache, use:
header("Cache-Control: max-age=2592000"); //30days (60sec * 60min * 24hours * 30days)
?>
Note that the exact headers used will depend o...
How do I connect to a MySQL Database in Python?
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– Bhavesh Gangani
Apr 25 '15 at 10:05
@BhaveshGangani you'll need to contact your host and ask why Python libraries t...
Templated check for the existence of a class member function?
...o write a template that changes behavior depending on if a certain member function is defined on a class?
29 Answers
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Calculating frames per second in a game
...the smoothing is too low, just crank up the time constant (weightRatio = 0.05, 0.02, 0.01...)
– John Dvorak
May 18 '13 at 17:44
8
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Do I have to guard against SQL injection if I used a dropdown?
...POST values can also be arrays. Numeric strings compare as numbers ('5'=='05'). I don't think you have a security hole in your specific example, but the rules are complex, and holes could open up for reasons I don't even understand. Strict comparison is easier to reason about, and therefore easie...
Using JSON.NET as the default JSON serializer in ASP.NET MVC 3 - is it possible?
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answered Aug 22 '11 at 17:05
asgerhallasasgerhallas
13.5k55 gold badges4343 silver badges5858 bronze badges
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Is it a good practice to place C++ definitions in header files?
...ors."
– Evan Teran
Feb 24 '09 at 21:05
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show 14 more comments
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Assign variable in if condition statement, good practice or not? [closed]
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answered Apr 5 '10 at 2:05
Matthew CrumleyMatthew Crumley
90.6k2424 gold badges101101 silver badges124124 bronze badges
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Multi-statement Table Valued Function vs Inline Table Valued Function
...I have a table with a table names and some table names are formatted like C05_2019 and C12_2018 and and all tables formatted that way have the same schema. I wanted to merge all that data into one table and parse out 05 and 12 to a CompNo column and 2018,2019 into a year column. However, there are...
深入理解 x86/x64 的中断体系 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...责是负责安装 BIOS 代码进入系统内存。
jmp far f000:e05b
典型是这条指令就是 0xFFFFFFF0 处的 ROM BIOS 指令，执行后它将跳到 0x000FE05B 处，这条指令的作用很大：
更新 CS.base 使 processor 变成纯正的 real mode
跳转到低端内...