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How do I iterate over an NSArray?

... The generally-preferred code for 10.5+/iOS. for (id object in array) { // do something with object } This construct is used to enumerate objects in a collection which conforms to the NSFastEnumeration protocol. This approach ha...
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How to send a simple string between two programs using pipes?

I tried searching on the net, but there are hardly any resources. A small example would suffice. 7 Answers ...
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How to compare binary files to check if they are the same?

...les are the same or not (except for the time stamps)? I do not need to actually extract the difference. I just need to know whether they are the same or not. ...
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Replace only some groups with Regex

...attern = @"-(\d+)-"; var replaced = Regex.Replace(text, pattern, (_match) => { Group group = _match.Groups[1]; string replace = "AA"; return String.Format("{0}{1}{2}", _match.Value.Substring(0, group.Index - _match.Index), replace, _match.Value...
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How do you iterate through every file/directory recursively in standard C++?

...e to the standard. An example, taken straight from the website: bool find_file( const path & dir_path, // in this directory, const std::string & file_name, // search for this name, path & path_found ) // placing path here if found { ...
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What's the best way to iterate over two or more containers simultaneously

...wrote this wrapper around boost range: a function with one line of code is all I need. However, I would be interested if the performance of boost ranges is optimal as well. – SebastianK Nov 6 '14 at 15:45 ...
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Merging objects (associative arrays)

... with jquery you can call $.extend var obj1 = {a: 1, b: 2}; var obj2 = {a: 4, c: 110}; var obj3 = $.extend(obj1, obj2); obj1 == obj3 == {a: 4, b: 2, c: 110} // Pseudo JS (assoc. arrays are objects in js) look here: http://api.jquery.com/jQu...
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Executing elements inserted with .innerHTML

...ad via src. The above script can be changed to check elem.src and conditionally set the src property of the created script element instead of setting its text content. – Ryan Morlok Nov 9 '15 at 15:27 ...
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I ran into a merge conflict. How can I abort the merge?

... you to use the "theirs" merge strategy: git pull --strategy=theirs remote_branch But this has since been removed, as explained in this message by Junio Hamano (the Git maintainer). As noted in the link, instead you would do this: git fetch origin git reset --hard origin ...
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Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升

...定义的值。如: foo = $(bar) bar = $(ugh) ugh = Huh? all: echo $(foo) 我们执行“make all”将会打出变量$(foo)的值是“Huh?”( $(foo)的值是$(bar),$(bar)的值是$(ugh),$(ugh)的值是“Huh?”)可见,变量是可以使用后面的变量来...