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How do you compare two version Strings in Java?
... and don't forget you might not always have only numbers. some apps will include build numbers, and might include things like 1.0.1b for beta/etc.
– John Gardner
Oct 13 '08 at 18:46
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Best data type for storing currency values in a MySQL database
...l places maybe required for your calculations.
I worked on a share price application that required the calculation of the price of one million shares. The quoted share price had to be stored to 7 digits of accuracy.
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How do I show/hide a UIBarButtonItem?
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Or Apple could've just added .hidden property. -_-
– GeneCode
Feb 22 '16 at 11:29
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What is the difference between libsqlite3.dylib and libsqlite3.0.dylib?
I'm getting started with SQLite databases in an app I'm working on. I've not run into issues yet but one of the early steps from this tutorial is linking the SQLite3 framework. The tutorial calls for libsqlite3.0.dylib but I noticed another one libsqlite3.dylib. Is the latter just a symlink to ...
What is the difference between an expression and a statement in Python?
...xpressions as expression statements, e.g. print("Hello world!") or my_list.append(42).
– Sven Marnach
May 28 '19 at 12:09
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How does the keyword “use” work in PHP and can I import classes with it?
...ll find it strange, but when you are working with a big MVC structure, it happens. So if you have two classes with the same name, put them in different namespaces. Now consider when your auto loader is loading both classes (does by require), and you are about to use object of class. In this case, th...
What's the best way to build a string of delimited items in Java?
While working in a Java app, I recently needed to assemble a comma-delimited list of values to pass to another web service without knowing how many elements there would be in advance. The best I could come up with off the top of my head was something like this:
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Losing scope when using ng-include
...ll be lost and I will have a constant 0.00 value on the view div while the app is running.
– zahra
Mar 31 '16 at 4:53
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Animated loading image in picasso
...und and around while the image is loading, like I see in most professional apps. Picasso doesn't seem to support this, only static image drawables. Is there a way to get it working with Picasso or do I have to do something different?
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A potentially dangerous Request.Path value was detected from the client (*)
...mvc attribute on an action so I don't have to turn this off for the entire app? Similar to this answer here: stackoverflow.com/a/1540976/298758
– longda
May 30 '13 at 23:01
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