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onSaveInstanceState () and onRestoreInstanceState ()
... as well, but not very common. (onRestoreInstanceState() is called after onStart(), whereas onCreate() is called before onStart().
Use the put methods to store values in onSaveInstanceState():
protected void onSaveInstanceState(Bundle icicle) {
super.onSaveInstanceState(icicle);
icicle.putLong...
Eclipse error: 'Failed to create the Java Virtual Machine'
I am getting this error message when I start Eclipse Helios on Windows 7:
41 Answers
4...
Is there a way to use shell_exec without waiting for the command to complete?
...t have any effect on client side:
ob_end_clean();
ignore_user_abort();
ob_start();
header("Connection: close");
echo json_encode($out);
header("Content-Length: " . ob_get_length());
ob_end_flush();
flush();
// execute your command here. client will not wait for response, it already has one above.
...
Ruby on Rails console is hanging when loading
For whatever reason, the Ruby on Rails console refuses to start; it just hangs. I haven't made any changes to my code, and other projects using the same version of Ruby and Ruby on Rails have no issue. When I finally Ctrl + C I get this stack trace, which points to Spring.
...
Make a link in the Android browser start up my app?
Is it possible to make a link such as:
9 Answers
9
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How to pass JVM options from bootRun
...erties = System.properties
}
This should pass all JVM options to the app started via bootRun.
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Calculating frames per second in a game
...;
int ticklist[MAXSAMPLES];
/* need to zero out the ticklist array before starting */
/* average will ramp up until the buffer is full */
/* returns average ticks per frame over the MAXSAMPLES last frames */
double CalcAverageTick(int newtick)
{
ticksum-=ticklist[tickindex]; /* subtract value...
Is Mono ready for prime time? [closed]
...lication and wondering if Mono is good enough for this task; (b) you are starting to write some new code, and you want to know if Mono is mature enough.
For the first case, you can use the Mono Migration Analyzer tool (Moma) to evaluate how far your application is from running on Mono. If the ev...
What is NSZombie?
...tter approach to zombie detection, is just to use Instruments - from XCode start with "Run with Instrument" and choose "Allocations".
Then stop the recording right after it starts, press the "i" button on the Allocations instrument, and turn on "enable reference counts" and "Enable NSZombie Detecti...
Awk学习笔记 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...度。
RS
记录分隔符(默认是一个换行符)。
RSTART
由match函数所匹配的字符串的第一个位置。
SUBSEP
数组下标分隔符(默认值是\034)。
5. awk运算符
Table 2. 运算符
运算符
描...