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What is the purpose of @SmallTest, @MediumTest, and @LargeTest annotations in Android?
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How to make an ImageView with rounded corners?
... XML attribute is not recognized. Luckily, we can still set up clipping in Java:
In your activity or fragment: ImageView.setClipToOutline(true)
Here's what it will look like:
Note:
This method works for any drawable shape (not just rounded). It will clip the ImageView to whatever shape outli...
In C++, what is a virtual base class?
...hould be aware to use multiple inheritance correctly, instead of going the Java way and conclude "Multiple inheritance is 100% evil, let's do that with interfaces".
– paercebal
Oct 30 '10 at 6:38
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Environment variables in Mac OS X
.../.profile are user-specific environment variables.
"where should I set my JAVA_HOME variable?"
Do you have multiple users? Do they care? Would you mess some other user up by changing a /etc/profile?
Generally, I prefer not to mess with system-wide settings even though I'm the only user. I ...
Split string with delimiters in C
...ou. More information and description can be found here - Implementation of Java String.split() method to split C string
int split (const char *str, char c, char ***arr)
{
int count = 1;
int token_len = 1;
int i = 0;
char *p;
char *t;
p = str;
while (*p != '\0')
{
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Cost of exception handlers in Python
... Maybe "extremely efficient" means something like what is done in Java?
– ebk
Oct 29 '18 at 5:41
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Using Emacs as an IDE
...e about using Emacs as Development Environment for many languages - C/C++, Java, Perl, Lisp/Scheme, Erlang, etc...
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Nested fragments disappear during transition animation
..., you could add an accessor for the next animation resource ID to Fragment.java and remove the need for reflection.
This solution removes the need to "guess" the parent's animation duration (so that the "do nothing" animation will have the same duration as the parent's exit animation), and allows y...
Detect when browser receives file download
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One possible solution uses JavaScript on the client.
The client algorithm:
Generate a random unique token.
Submit the download request, and include the token in a GET/POST field.
Show the "waiting" indicator.
Start a timer, and every second or so, l...
When someone writes a new programming language, what do they write it IN?
...n do cross-compiling: write a compiler for your new platform, that runs in Java or natively on x86. Develop on your PC and then transfer the program to your new target platform.
The most basic compilers are probably Assembler and C.
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