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What's the best way to do “application settings” in Android? [closed]
...shared preferences can be used by all the components (activities, services etc) off the applications.
Activity handled preferences: These preferences can only be used with in the activity and can not be used by other components of the application.
Shared Preferences:
The shared preferences are ma...
How to design a product table for many kinds of product where each product has many parameters
...a blob of attributes that can't be easily queried within SQL; you have to fetch the whole blob back to the application and sort it out there.
Entity-Attribute-Value: One table for Products, and one table that pivots attributes to rows, instead of columns. EAV is not a valid design with respect to t...
How to get database structure in MySQL via query
... quite an acceptable English sentence (no less than "The French WORD for", etc), and this generalizes to "The {{language name}} for {{thing to express}}" such as "The DDL for this table". "A C function is not by itself C" is the same as saying "A French word is not by itself French": well it's not ...
Iterate through pairs of items in a Python list [duplicate]
...xecutes). It doesn't work on generators, only sequences (tuple, list, str, etc).
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How to Select Every Row Where Column Value is NOT Distinct
...en columns happen to collide with SQL keywords like _default, _type, _sum, etc.
– yzorg
Aug 17 '16 at 14:26
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Detect HTTP or HTTPS then force HTTPS in JavaScript
...esn't save this redirect.
You describe task for web-server (apache, nginx etc) http 301, http 302
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Android应用内存泄露分析、改善经验总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...→Merge Shortest Paths to GC Roots→exclude all phantom/weak/soft etc.references。
验证改善效果
  根据个人经验，我一般是这样验证改善效果的，运行程序，各个功能跑一遍，确保没有改出问题，完全退出程序，手动触发GC，然...
What is the difference between a 'closure' and a 'lambda'?
...mbdas? :P
Well, the corporate marketoids of Sun/Oracle, Microsoft, Google etc. are to blame, because that's what they called these constructs in their languages (Java, C#, Go etc.). They often call "closures" what are supposed to be just lambdas. Or they call "closures" a particular technique they ...
Best PHP IDE for Mac? (Preferably free!) [closed]
...e connections, code completion, syntax checking, color coding, split views etc. Downside: It's a memory hog on the Mac. Be prepared to allow half a gig of memory then you'll need to shut down and restart.
Komodo
A step above a Text Editor. Does not support database connections or split views. Col...
Xcode 4: How do you view the console?
... of the search bar that is in the same ribbon as the step over, step into, etc.
– Alex Barker
Apr 4 '13 at 20:49
Had t...