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Compare integer in bash, unary operator expected
... be replaced with 0, and you will run into the problem once again.
Please read this when you have the time. The shell is treated like a black box by many, but it operates with very few and very simple rules - once you are aware of what those rules are (one of them being how variables work in the s...
What is the purpose of @SmallTest, @MediumTest, and @LargeTest annotations in Android?
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I see (and remember reading that article last month). But in the context of the code above, does it actually DO anything except leave a note for other developers? Does it enforce anything? Are there any tools that utilizes this annotation? W...
How to install a specific version of a ruby gem?
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Ruby 1.8 is already end of support ruby-lang.org/en/news/2013/06/30/we-retire-1-8-7
– Kokizzu
Jun 11 '14 at 2:26
a...
How to URL encode a string in Ruby
..., for example, it properly encodes space as %20 and not as + sign, you can read more in "The application/x-www-form-urlencoded type" on Wikipedia.
2.1.2 :008 > CGI.escape('Hello, this is me')
=> "Hello%2C+this+is+me"
2.1.2 :009 > Addressable::URI.encode_component('Hello, this is me', Add...
How should I detect unnecessary #include files in a large C++ project?
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I had to laugh when I read this one. My boss did this very thing on one of our projects just last month. Reduced header includes by a couple of factors.
– Don Wakefield
Oct 26 '08 at 20:44
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Best algorithm for detecting cycles in a directed graph [closed]
...le graph is illustrated below.
CLRS' pseudo-code for depth-first search reads:
In the example in CLRS Figure 22.4, the graph consists of two DFS trees: one consisting of nodes u, v, x, and y, and the other of nodes w and z. Each tree contains one back edge: one from x to v and another from z t...
Good Free Alternative To MS Access [closed]
...l a server-class database, and not an in-process database like the others. Read the 2nd part of the answer, and everything there about server engines (including the last sentence) applies to Express Edition.
– Joel Coehoorn
Jan 9 '12 at 18:05
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rsync exclude according to .gitignore & .hgignore & svn:ignore like --filter=:C
...e a while... e in filter and --delete-after are both important. I suggest reading the "PER-DIRECTORY RULES AND DELETE" chapter of rsync man page.
– dbolotin
May 21 '18 at 13:32
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2D cross-platform game engine for Android and iOS? [closed]
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You can also read this SO question too - stackoverflow.com/questions/12059539/cocos2d-or-iwgame
– noob
Sep 3 '12 at 7:23
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TypeError: method() takes 1 positional argument but 2 were given
...his should solve your problem :)
For a better understanding, you can also read the answers to this question: What is the purpose of self?
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