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How to make UIButton's text alignment center? Using IB

...: myButton.titleLabel?.textAlignment = NSTextAlignment.Center Swift 4.x and above myButton.titleLabel?.textAlignment = .center share | improve this answer | follow ...
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Recursive search and replace in text files on Mac and Linux

In the linux shell, the following command will recursively search and replace all instances of 'this' with 'that' (I don't have a Linux shell in front of me, but it should do). ...
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How do I check if an object has a specific property in JavaScript?

...king for. If you want to know if an object physically contains a property (and it is not coming from somewhere up on the prototype chain) then object.hasOwnProperty is the way to go. All modern browsers support it. (It was missing in older versions of Safari - 2.0.1 and older - but those versions of...
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Is there any way to git checkout previous branch?

... sort of want the equivalent of cd - for git. If I am in branch master and I checkout foo , I would love to be able to type something like git checkout - to go back to master , and be able to type it again to return to foo . ...
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Select arrow style change

... div with the same size, I set the background of the select as transparent and I'm including a picture(with the same size as the arrow) in the right top corner of the div as background. ...
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Changing one character in a string

...code capable applications in C. But you have to care about it all the time and need to test it explicitly to avoid trouble. Everything is machine-oriented. I worked with PHP before learning Python, and that language is a total mess. Regarding your note on fast CPUs I'm totally with you. But a part o...
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Parallelize Bash script with maximum number of processes

...ution. Except, since I'm paranoid, I always like to use find [...] -print0 and xargs -0. – amphetamachine Mar 22 '10 at 2:31 7 ...
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send mail from linux terminal in one line [closed]

I know there is the command mail in linux to send emails via command line. How can I send an simple email with one line from the terminal though? ...
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How to select rows with no matching entry in another table?

I'm doing some maintenance work on a database application and I've discovered that, joy of joys, even though values from one table are being used in the style of foreign keys, there's no foreign key constraints on the tables. ...
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How do I update pip itself from inside my virtual environment?

...ng to pip --version , I currently have pip 1.1 installed in my virtualenv and I want to update to the latest version. 16 ...