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How to get Maven project version to the bash command line
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[ERROR] Failed to execute goal org.codehaus.mojo:exec-maven-plugin:1.3.2:exec (default-cli) on project audit-events-processor-parent: Command execution failed. Cannot run program "maven" (in directory "/tmp"): error=2, No such...
Iterate over object attributes in python
...foo = 1
... bar = 'hello'
... def func(self):
... return 'call me'
...
>>> obj = Cls()
calling dir on the object gives you back all the attributes of that object, including python special attributes. Although some object attributes are callable, such as methods.
>>&...
How to downgrade or install an older version of Cocoapods
... is brilliant! I had upgraded to 0.38, and with that version I was getting errors. All I had to do to revert to 0.37 was run your comment sudo gem uninstall cocoapods and then pick 0.38 from the automatically presented list. Within seconds I was back on 0.37, and my pod install worked again! Thanks ...
Check to see if python script is running
...bind('\0' + process_name)
print 'I got the lock'
except socket.error:
print 'lock exists'
sys.exit()
get_lock('running_test')
while True:
time.sleep(3)
It is atomic and avoids the problem of having lock files lying around if your process gets sent a SIGKILL
You can...
error C2512: “Foo”: 没有合适的默认构造函数可用 - C/C++ - 清泛网 - 专...
error C2512: “Foo”: 没有合适的默认构造函数可用错误信息如下：C: Program Files Microsoft Visual Studio 11.0 VC INCLUDE xmemory0(601) : error C2512: Foo: 没有合适的默认构...错误信息如下：
C:\Program Files\Microsoft Visual Studio 11.0\VC\INCLUDE\xmemory0(60...
Flask raises TemplateNotFound error even though template file exists
...t location; in the templates subdirectory next to your python module.
The error indicates that there is no home.html file in the templates/ directory. Make sure you created that directory in the same directory as your python module, and that you did in fact put a home.html file in that subdirectory...
Count how many files in directory PHP
...n you include other directories within that directories and so on to count all files and exclude directories from the count?
– The Bumpaster
Jul 2 '16 at 13:40
1
...
How to hide one item in an Android Spinner
...public boolean onTouch(View v, MotionEvent event) {
// display your error popup here
if(flag_spinner_isFirst){
mySpinner.setAdapter(adapter_temp);
flag_spinner_isFirst = false;
}
v.onTouchEvent(event);
return true;
}
})...
Error Dropping Database (Can't rmdir '.test\', errno: 17)
...hereby making it not possible to remove the directory.
MySQL displays an error message when it cannot remove the directory
you can really drop the database manually by removing any remaining files in the database directory and then the directory itself.
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how to File.listFiles in alphabetical order?
... }
}
} catch (Exception ex) {
logger.error(ex);
ex.printStackTrace();
}
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