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Count occurrences of a char in a string using Bash
I need to count the number of occurrences of a char in a string using Bash.
7 Answers
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What is Delegate? [closed]
I am confused that what is the actual role of a delegate?
13 Answers
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How can I read a function's signature including default argument values?
Given a function object, how can I get its signature? For example, for:
8 Answers
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Confused about __str__ on list in Python [duplicate]
Coming from a Java background, I understand that __str__ is something like a Python version of toString (while I do realize that Python is the older language).
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Redis 的性能幻想与残酷现实 - 更多技术 - 清泛网 - 专注C/C++及内核技术
Redis 的性能幻想与残酷现实2011 年，当初选择 Redis 作为主要的内存数据存储，主要吸引我的是它提供多样的基础数据结构可以很方便的实现业务需求。另一方面又比较...
2011 年，当初选择 Redis 作为主要的内存数据存储，主要吸...
How do I write unit tests in PHP? [closed]
I've read everywhere about how great they are, but for some reason I can't seem to figure out how exactly I'm supposed to test something. Could someone perhaps post a piece of example code and how they would test it? If it's not too much trouble :)
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Getting the folder name from a path
What objects or methods could I use that would give me a result of folder2 ?
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@Column(s) not allowed on a @ManyToOne property
I have a JPA entity with a property set as
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Is It Possible to NSLog C Structs (Like CGRect or CGPoint)?
I want to be able to debug C structures without having to explicitly type every property that they consist of.
8 Answers
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