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“No X11 DISPLAY variable” - what does it mean?
...xvfb, which creates a virtual X server. This is very useful for some batch tests or running tests.
– Wichert Akkerman
Dec 27 '11 at 15:27
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How to [recursively] Zip a directory in PHP?
... to be created..
* You can specify the path too */
$obj = new Archive_Zip('test.zip');
/**
* create a file array of Files to be Added in Zip
*/
$files = array('black.gif',
'blue.gif',
);
/**
* creating zip file..if success do something else do something...
* if Error in file creation ..it is either...
Determine if Android app is being used for the first time
... ...
}
// ...
}
The basic logic can be verified using this JUnit test:
public void testCheckAppStart() {
// First start
int oldVersion = -1;
int newVersion = 1;
assertEquals("Unexpected result", AppStart.FIRST_TIME,
service.checkAppStart(newVersion, oldVersion)...
Is it possible to start activity through adb shell? [duplicate]
...
eg：
MyPackageName is com.example.demo
MyActivityName is com.example.test.MainActivity
adb shell am start -n com.example.demo/com.example.test.MainActivity
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improve this answer
...
Printing a variable memory address in swift
...s is not available on all types, here another example with a CInt
var testNumber : CInt = 289
takesInt(&testNumber)
Where takesInt is a C helper function like this
void takesInt(int *intptr)
{
printf("%p", intptr);
}
On the Swift side, this function is takesInt(intptr: CMutable...
SHA512 vs. Blowfish and Bcrypt [closed]
...ons of trials per second using equipment that costs on the order of $1000, testing all passwords up to 8 characters long in a few months.
If however, the digest output is "fed back" thousands of times, it will take hundreds of years to test the same set of passwords on that hardware. Bcrypt achiev...
Unmangling the result of std::type_info::name
...tr_base;
}
It prints:
Type of ptr_base: Base*
Type of pointee: Derived
Tested with g++ 4.7.2, g++ 4.9.0 20140302 (experimental), clang++ 3.4 (trunk 184647), clang 3.5 (trunk 202594) on Linux 64 bit and g++ 4.7.2 (Mingw32, Win32 XP SP2).
If you cannot use C++11 features, here is how it can be do...
Why does Javascript's regex.exec() not always return the same value? [duplicate]
...substring of str specified by the regular expression's lastIndex property (test will also advance the lastIndex property).
Since you are using the g flag, exec continues from the last matched string until it gets to the end (returns null), then starts over.
Personally, I prefer to go the other ...
How to read values from properties file?
...
@Value("${ds.type}")private String attr;
Using PropertySource
In the latest spring version you don't need to register PropertyPlaceHolderConfigurer with @PropertySource, I found a good link to understand version compatibility-
@PropertySource("classpath:path/filename.properties")
@Component
publ...
How do I get a Cron like scheduler in Python? [closed]
... self.action(*self.args, **self.kwargs)
(Note: Not thoroughly tested)
Then your CronTab can be specified in normal python syntax as:
c = CronTab(
Event(perform_backup, 0, 2, dow=6 ),
Event(purge_temps, 0, range(9,18,2), dow=range(0,5))
)
This way you get the full power of Python...