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Why should casting be avoided? [closed]

... answered Nov 12 '10 at 17:51 Jerry CoffinJerry Coffin 422k6666 gold badges554554 silver badges10091009 bronze badges ...
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NSObject +load and +initialize - What do they do?

... } return 0; } This program prints two lines of output: 2012-11-10 16:18:38.984 testApp[7498:c07] in Superclass initialize; self = Superclass 2012-11-10 16:18:38.987 testApp[7498:c07] in Superclass initialize; self = Subclass Since the system sends the initialize method lazily, a class ...
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C# switch on type [duplicate]

...3 Noctis 10.7k33 gold badges3535 silver badges7171 bronze badges answered Dec 18 '10 at 14:51 Mark HMark H ...
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How to check whether a file or directory exists?

... | edited Jun 28 '18 at 10:42 Cœur 29.8k1515 gold badges166166 silver badges214214 bronze badges answ...
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How to check for a valid Base64 encoded string

... answered Jun 10 '11 at 16:35 Anirudh RamanathanAnirudh Ramanathan 43k2020 gold badges116116 silver badges175175 bronze badges ...
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How can I set the aspect ratio in matplotlib?

...extent[1]-extent[0])/(extent[3]-extent[2]))/aspect) data = np.random.rand(10,20) fig = plt.figure() ax = fig.add_subplot(111) ax.imshow(data) ax.set_xlabel('xlabel') ax.set_aspect(2) fig.savefig('equal.png') ax.set_aspect('auto') fig.savefig('auto.png') forceAspect(ax,aspect=1) fig.savefig('force....
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Is there a CSS selector by class prefix?

... Daniel Compton 10.1k44 gold badges3232 silver badges5454 bronze badges answered Dec 21 '11 at 10:42 BoltClock♦Bolt...
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how to use “AND”, “OR” for RewriteCond on Apache?

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How to replace a string in a SQL Server Table Column

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How to get the last char of a string in PHP?

... 1021 substr("testers", -1); // returns "s" Or, for multibytes strings : substr("multibyte strin...