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Logging best practices [closed]
... Calling something an anti-pattern doesn't mean it's always 100% a bad idea -- just that it creates a tendency to paint yourself into a corner if you're not careful. Also, ILog/LogManager is itself a well written wrapper mini-library in the image of commons-logging that's bundled in ...
What to do Regular expression pattern doesn't match anywhere in string?
...ailing test cases (left :): I’ve successfully run this code on more than 100,000 HTML files — every single one I could quickly and easily get my hands on. Beyond those, I’ve also run it on files specifically constructed to break naïve parsers.
This is not a naïve parser.
Oh, I’m sure it is...
How do SO_REUSEADDR and SO_REUSEPORT differ?
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+100
Welcome to the wonderful world of portability... or rather the lack of it. Before we start analyzing these two options in detail and...
How do I pass a unique_ptr argument to a constructor or a function?
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+100
Here are the possible ways to take a unique pointer as an argument, as well as their associated meaning.
(A) By Value
Base(std::un...
What optimizations can GHC be expected to perform reliably?
...ork duplication. Consider:
let v = rhs
l = \x-> v + x
in map l [1..100]
there inlining v would be dangerous because the one (syntactic) use would translate into 99 extra evaluations of rhs. However, in this case, you would be very unlikely to want to inline it manually either. So essential...
What are Aggregates and PODs and how/why are they special?
...[2] are value initialized, in this case with the default-ctor
int Array1[1000] = {0}; //All elements are initialized with 0;
int Array2[1000] = {1}; //Attention: only the first element is 1, the rest are 0;
bool Array3[1000] = {}; //the braces can be empty too. All elements initialized with fa...
How do I use extern to share variables between source files?
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+100
Using extern is only of relevance when the program you're building
consists of multiple source files linked together, where some of ...
The definitive guide to form-based website authentication [closed]
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+100
PART I: How To Log In
We'll assume you already know how to build a login+password HTML form which POSTs the values to a script on th...
SQL query return data from multiple tables
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+100
Ok, I found this post very interesting and I would like to share some of my knowledge on creating a query. Thanks for this Fluffeh. ...
构建高并发高可用的电商平台架构实践 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...复制的binlog。如果打开journal，那么即使断电也只会丢失100ms的数据，这对大多数应用来说都可以容忍了。从1.9.2+，mongodb都会默认打开journal功能，以确保数据安全。而且journal的刷新时间是可以改变的，2-300ms的范围,使用 –journ...