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Can enums be subclassed to add new elements?
...ilar processing. If we have operation with many elements, then some events starts operation, some are just step and other end the operation. To gather such operation and avoid long switch case we can group them as in example and use:
if(myEvent.is(State_StatusGroup.START)) makeNewOperationObject()....
Difference between BeautifulSoup and Scrapy crawler?
...py is a Web-spider or web scraper framework, You give Scrapy a root URL to start crawling, then you can specify constraints on how many (number of) URLs you want to crawl and fetch,etc. It is a complete framework for web-scraping or crawling.
While
BeautifulSoup is a parsing library which also doe...
How to find SQL Server running port?
...
If you can start the Sql Server Configuration Manager > SQL Server Network Configuration > Your instance > TCP/IP > Properties
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PhoneGap Eclipse Issue - eglCodecCommon glUtilsParamSize: unknow param errors
I have just started on phonegap and trying to setup first basic minimal project in eclipse. I followed through the phonegap docs at http://docs.phonegap.com/en/edge/guide_platforms_android_index.md.html#Android%20Platform%20Guide
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Running Command Line in Java [duplicate]
...} catch (IOException e) {
e.printStackTrace();
}
}
}).start();
p.waitFor();
And don't forget, if you are running in Windows, you need to put "cmd /c " in front of your command.
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Cartesian product of x and y array points into single array of 2D points
....result_type(*arrays)
out = numpy.empty(rows * cols, dtype=dtype)
start, end = 0, rows
for a in broadcasted:
out[start:end] = a.reshape(-1)
start, end = end, end + rows
return out.reshape(cols, rows).T
After coming to understand Panzer's approach, I wrote a new ver...
Reset/remove CSS styles for element only
...;
binding: unset;
block-size: unset;
border-block-end: unset;
border-block-start: unset;
border-collapse: unset;
border-inline-end: unset;
border-inline-start: unset;
border-radius: unset;
border-spacing: unset;
border: unset;
bottom: unset;
box-align: unset;
box-decoration-break: unset;
box-directi...
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
...mysql stop
or
$ sudo /usr/local/mysql/support-files/mysql.server stop
Start it in safe mode:
$ sudo mysqld_safe --skip-grant-tables --skip-networking
(above line is the whole command)
This will be an ongoing command until the process is finished so open another shell/terminal window, log in...
TortoiseGit not showing icon overlays
... crashed on me (it hung on "discovering items") for over an hour, then I restarted the system.
12 Answers
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Android accelerometer accuracy (Inertial navigation)
...w of the panorama. If you point the camera too far down (for instance) it starts beeping and showing an up arrow to tell you you need to move it back up.
– Tom
Jun 14 '13 at 11:39
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