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Create space at the beginning of a UITextField

... This is what I am using right now: Swift 4.2 class TextField: UITextField { let padding = UIEdgeInsets(top: 0, left: 5, bottom: 0, right: 5) override open func textRect(forBounds bounds: CGRect) -> CGRect { return bounds.inset(by: p...
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How do I run a Java program from the command line on Windows?

... saved your file as A.text first thing you should do is save it as A.java. Now it is a Java file. Now you need to open cmd and set path to you A.java file before compile it. you can refer this for that. Then you can compile your file using command javac A.java Then run it using java A ...
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How to open a second activity on click of button in android app

... @HenryAspden i have edit my code now try this. i have put this code in onCreate try this way. – J.D. Nov 2 '12 at 12:15 ...
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How to add NERDTree to your .vimrc

... I dont know why but this does not work for me. I have to call :NERDTreeToggle inside vim to show nerdtree anyway – hgf Dec 9 '10 at 15:57 ...
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How would you access Object properties from within an object method? [closed]

...erform a calculation, and then set some other value in the object, better known as procedural programming. You'd be better served to simply tell the object to do what you were going to in the first place; also known as the Information Expert idiom. Getters and setters, however, are necessary evils ...
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Tools for JPEG optimization? [closed]

Do you know of any tools (preferrably command-line) to automatically and losslessly optimize JPEGs that I could integrate into our build environment? For PNGs I'm currently using PNGOUT , and it generally saves around 40% bandwidth/image size. ...
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How to establish a connection pool in JDBC?

...etAcquireIncrement(5); cpds.setMaxPoolSize(20); // The DataSource cpds is now a fully configured and usable pooled DataSource But if you are running inside an application server, I would recommend to use the built-in connection pool it provides. In that case, you'll need to configure it (refer t...
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Fastest way to determine if record exists

...I'm not sure if an Index exists on this field, and my newbish SQL doesn't know how to find out. I am working with this DB from Java via JDBC and the database is remotely located in a colo somewhere. I've only been provided a "database summary" which just details which fields exist in each table, the...
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how to convert from int to char*?

The only way I know is: 9 Answers 9 ...
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python-pandas and databases like mysql

... frame_query is now deprecated. Now use pd.read_sql(query, db) instead. – Robert Smith Apr 24 '15 at 22:43 add a com...