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Advantage of switch over if-else statement

...Obviously this just moves the problem to a different area of the code, but now you have the opportunity to reuse this test. You also have more options for how to solve it. You could use std::set, for example: bool RequiresSpecialEvent(int numError) { return specialSet.find(numError) != specia...
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Host 'xxx.xx.xxx.xxx' is not allowed to connect to this MySQL server

...ut this line. For my example, I'll say the actual server is on 10.1.1.7) Now access the MySQL Database on your actual server (say your remote address is 123.123.123.123 at port 3306 as user 'root' and I want to change permissions on database 'dataentry'. Remember to change the IP Address, Port, a...
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How to get .app file of a xcode application

I have created an xcode project. Now I want to give .app file to my friend to use that application. From where do I get this file? How to install this .app file in his Applications folder using an installer package? ...
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How do I save a stream to a file in C#?

I have a StreamReader object that I initialized with a stream, now I want to save this stream to disk (the stream may be a .gif or .jpg or .pdf ). ...
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Why isn't `int pow(int base, int exponent)` in the standard C++ libraries?

...ults, but we've ascertained that it's at least one-quarter of all inputs. Now let's look at a fixed-width (i.e. non-bignum) integer power function. For what portion inputs does it not simply overflow? To maximize the number of meaningful input pairs, the base should be signed and the exponent uns...
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WKWebView in Interface Builder

...that works!! So... as ILI4S said maybe it's not a good suggestion, i dont know if it's or not, but works properly! Thanks man, you saved my day!!:) – Jorge Cordero Mar 6 '18 at 16:58 ...
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What's the difference between using “let” and “var”?

...le.log("My value: " + i); }; } for (var j = 0; j < 3; j++) { // and now let's run each one to see funcs[j](); } My value: 3 was output to console each time funcs[j](); was invoked since anonymous functions were bound to the same variable. People had to create immediately invoked function...
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Is it possible to remove inline styles with jQuery?

...ent').removeStyle('display'); and that should do the trick. Update: I now realized that all this is futile. You can simply set it to blank: $('#element').css('display', ''); and it'll automatically be removed for you. Here's a quote from the docs: Setting the value of a style property t...
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Xcode : failed to get the task for process

... Now it says "My App requires a provisioning profile" – SSH This Jul 2 at 20:06 add a comment ...
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Label encoding across multiple columns in scikit-learn

...commended way is OneHotEncoder().fit_transform(df) as the OneHotEncoder now supports string input. Applying OneHotEncoder only to certain columns is possible with the ColumnTransformer. EDIT: Since this answer is over a year ago, and generated many upvotes (including a bounty), I should probabl...