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Using the “animated circle” in an ImageView while loading stuff
...nation of classes to perform a task like this. It is incredibly useful across many types of applications and will give you a great insight into how Threads and Handlers can work together.
I'll get you started on how this works:
The loading event starts the dialog:
//maybe in onCreate
showDialog(...
Setting a system environment variable from a Windows batch file?
Is it possible to set a environment variable at the system level from a command prompt in Windows 7 (or even XP for that matter). I am running from an elevated command prompt.
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How to get the current directory in a C program?
...ers just char *buf=getcwd(NULL,0); and when you are done free(buf) (as of POSIX.1-2001)
– bliako
Jan 24 '19 at 20:06
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show 4 more comments
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When is the finalize() method called in Java?
...e readers) it is never called on the main class, as, when the main class closes, no garbage needs to be collected. The OS cleans up everything the app used anyway.
– Mark Jeronimus
May 7 '12 at 7:05
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onNewIntent() lifecycle and registered listeners
... activity to not use these listeners inside of onNewIntent(). For example most of the time my onNewIntent() methods simply looks like this:
@Override
protected void onNewIntent(Intent intent) {
super.onNewIntent(intent);
// getIntent() should always return the most recent
setIntent(inte...
How to permanently export a variable in Linux?
...licitly, use source e.g. - > source ~/.bashrc.
– kostja
Nov 28 '13 at 8:20
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Why does make think the target is up to date?
...red Oct 14 '10 at 9:30
Didier TrossetDidier Trosset
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Missing include “bits/c++config.h” when cross compiling 64 bit program on 32 bit in Ubuntu
I am running the 32bit version of Ubuntu 10.10 and trying to cross compile to a 64 bit target. Based on my research, I have installed the g++-multilib package.
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Change R default library path using .libPaths in Rprofile.site fails to work
...user_name/userLibrary"
The .libPaths function is a bit different than most other nongraphics functions. It works via side-effect. The functions Sys.getenv and Sys.setenv that report and alter the R environment variables have been split apart but .libPaths can either report or alter its target.
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How do I declare an array of weak references in Swift?
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Please post your problem code in a new question; no reason to ding my answer when it might be your code!
– GoZoner
Jul 30 '15 at 0:35
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