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How do I create delegates in Objective-C?

...ign it as the web view's delegate: MyClass *instanceOfMyClass = [[MyClass alloc] init]; myWebView.delegate = instanceOfMyClass; On the UIWebView side, it probably has code similar to this to see if the delegate responds to the webViewDidStartLoad: message using respondsToSelector: and send it if ...
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How do you get assembler output from C/C++ source in gcc?

.... The output file can be still be set by using the -o option. gcc -S -o my_asm_output.s helloworld.c Of course this only works if you have the original source. An alternative if you only have the resultant object file is to use objdump, by setting the --disassemble option (or -d for the abbreviat...
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How to get the python.exe location programmatically? [duplicate]

...ded python environment. My suggestions is to deduce it from import os os.__file__ share | improve this answer | follow | ...
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Unzip All Files In A Directory

I have a directory of ZIP files (created on a Windows machine). I can manually unzip them using unzip filename , but how can I unzip all the ZIP files in the current folder via the shell? ...
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Git: How to edit/reword a merge commit's message?

...t means that if you want to actually add a note to a merge, you have to do extra work. So people don't. Note that, before Git 2.17 (Q2 2018), "git rebase -p" mangled log messages of a merge commit, which is now fixed. See commit ed5144d (08 Feb 2018) by Gregory Herrero (``). Suggested-by: Vegar...
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iPhone: How to get current milliseconds?

... it like this: NSTimeInterval myInterval = NSDate.timeIntervalSince1970;// all those brackets are really old fashioned if you ask me. – Pizzaiola Gorgonzola Oct 2 '13 at 13:27 ...
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Twitter Bootstrap - Tabs - URL doesn't change

... TL;DR: a && b; means try a and then only if its true, try b. Strings are true if they are not empty. – vahanpwns Feb 4 '14 at 23:06 ...
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How do I run msbuild from the command line using Windows SDK 7.1?

I'm setting up .NET 4.0 support on our CI server. I've installed .NET 4.0, and the .NET tools from the Windows 7.1 SDK. 7 A...
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How do I test for an empty JavaScript object?

...do you post answer including jQuery if the question is not about jQuery at all? – Eru Oct 1 '12 at 14:10 48 ...
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How to return result of a SELECT inside a function in PostgreSQL?

... -- potential ambiguity END $func$ LANGUAGE plpgsql; Call: SELECT * FROM word_frequency(123); Explanation: It is much more practical to explicitly define the return type than simply declaring it as record. This way you don't have to provide a column definition list with eve...