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Are std::vector elements guaranteed to be contiguous?
...coming C++0x standard will of course contain this as a requirement.
From n2798 (draft of C++0x):
23.2.6 Class template vector [vector]
1 A vector is a sequence container that supports random access iterators. In addition, it supports (amortized)
constant time insert and erase operations ...
PHP Get all subdirectories of a given directory
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212
you can use glob() with GLOB_ONLYDIR option
or
$dirs = array_filter(glob('*'), 'is_dir');
p...
Difference between Convert.ToString() and .ToString()
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235
Convert.ToString() handles null, while ToString() doesn't.
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Using an RDBMS as event sourcing storage
...oned state-based persistence). Therefore I wouldn't recommend option 1 and 2 at all.
Below is the schema as used in Ncqrs. As you can see, the table "Events" stores the related data as a CLOB (i.e. JSON or XML). This corresponds to your option 3 (Only that there is no "ProductEvents" table because ...
Simplest way to read json from a URL in java
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200
Using the Maven artifact org.json:json I got the following code, which I think is quite short....
Why does running the Flask dev server run itself twice?
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answered Aug 26 '14 at 11:00
Martijn Pieters♦Martijn Pieters
839k212212 gold badges32203220 silver badges28102810 bronze badges
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The new keyword “auto”; When should it be used to declare a variable type? [duplicate]
...eType<OtherType>::SomeOtherType();
std::shared_ptr<XyzType> obj2 = std::make_shared<XyzType>(args...);
std::unique_ptr<XyzType> obj2 = std::make_unique<XyzType>(args...);
//With auto. good : auto increases readability here
auto obj1 = new SomeType<OtherType>::Som...
Git error on commit after merge - fatal: cannot do a partial commit during a merge
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MikaelHalenMikaelHalen
5,09211 gold badge1515 silver badges1515 bronze badges
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提升速度：XP注册表与驱动优化 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...来提升Windows XP的运行速度!
注册表优化方案
1、启用CPU L2 Cahce
到注册表HKCU_LOCAL_MACHINESYSTEMCurrentControlSetControlSession ManagerMemory Management下，新建Dword值:
SecondLevelDataCache，修改这个值为你的CPU的二级缓存的大小，填写的时候使用10...
Best way to create custom config options for my Rails app?
...ile gets loaded from a custom initializer in config/initializers:
# Rails 2
APP_CONFIG = YAML.load_file("#{RAILS_ROOT}/config/config.yml")[RAILS_ENV]
# Rails 3+
APP_CONFIG = YAML.load_file(Rails.root.join('config/config.yml'))[Rails.env]
If you're using Rails 3, ensure you don't accidentally add...