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Animate the transition between fragments
...n and setXFraction methods on your view subclass, like this:
public class MyFrameLayout extends FrameLayout {
...
public float getXFraction() {
return getX() / getWidth(); // TODO: guard divide-by-zero
}
public void setXFraction(float xFraction) {
// TODO: cache wid...
How to start working with GTest and CMake
I have recently been sold on using CMake for compiling my C++ projects, and would now like to start writing some unit tests for my code. I have decided to use the Google Test utility to help with this, but require some help in getting started.
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How to scroll to top of long ScrollView layout?
For part of my app, the user is presented with a list of names and is asked to group them as they see fit.
15 Answers
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Sending Arguments To Background Worker?
...ch time (in your example you did). Else you will have an issue like I did. My backgroundworker would keep repeating the previous runs. If run once it was fine. 2 times it repeated last run and current run. 3rd run would repeat last two and current. etc.
– bshea
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ERROR:'keytool' is not recognized as an internal or external command, operable program or batch file
... executable is in is on your %PATH% environment variable.
For example, on my Windows 7 machine, it is in
C:\Program Files (x86)\Java\jre6\bin, and my %PATH% variable looks like C:\Program Files (x86)\Common Files\Oracle\Java\javapath;C:\Program Files (x86)\Java\jre6\bin;C:\WINDOWS\System32\Windows...
Add only non-whitespace changes
I have my text editor to automatically trim trailing whitespace upon saving a file, and I am contributing to an open source project that has severe problems with trailing whitespace.
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What Content-Type value should I send for my XML sitemap?
...flow.com%2fquestions%2f3272534%2fwhat-content-type-value-should-i-send-for-my-xml-sitemap%23new-answer', 'question_page');
}
);
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PostgreSQL return result set as JSON array?
...M t
or combine json_agg with a cast:
SELECT json_agg(t)::jsonb FROM t
My testing suggests that aggregating them into an array first is a little faster. I suspect that this is because the cast has to parse the entire JSON result.
9.2
9.2 does not have the json_agg or to_json functions, so you ...
How does one make random number between range for arc4random_uniform()?
so my goal in this codebit is to randomly roll two dice and as we all know your regular die only has 6 sides so I imported Foundation for access to arc4random_uniform(UInt32). I attempted using the range of (1..7) to avoid randomly getting 0 however that returned an error which I didn't enjoy too mu...
Detect when browser receives file download
...ment.cookies does not include the downloadToken, check the cookie path. In my case, I had to set the path to "/" on server side (e.g. cookie.setPath("/") in Java) even though path was blank by default. For some time I thought the issue was the special 'localhost' domain cookie handling (stackoverflo...