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Swift class introspection & generics
I am trying to dynamically create a class instance based type using generics, however I am encountering difficulty with class introspection.
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How to document thrown exceptions in c#/.net
...t key
(Alt-Enter) to add the exception
documentation as well:
step 2 http://i41.tinypic.com/osdhm
Hope that helps :)
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How to detect the physical connected state of a network cable/connector?
In a Linux environment, I need to detect the physical connected or disconnected state of an RJ45 connector to its socket. Preferably using BASH scripting only.
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How do I get the application exit code from a Windows command line?
...level stores the exit code:
echo Exit Code is %errorlevel%
Also, the if command has a special syntax:
if errorlevel
See if /? for details.
Example
@echo off
my_nify_exe.exe
if errorlevel 1 (
echo Failure Reason Given is %errorlevel%
exit /b %errorlevel%
)
Warning: If you set an envir...
Working with huge files in VIM
...~2GB) file in VIM but it choked. I don't actually need to edit the file, just jump around efficiently.
10 Answers
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How to run Selenium WebDriver test cases in Chrome?
...edriver");
WebDriver driver = new ChromeDriver();
driver.get("http://www.google.com");
}
}
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Foreign key constraints: When to use ON UPDATE and ON DELETE
...gh in that engine to use triggers you should avoid cascades constraints.
http://dev.mysql.com/doc/refman/5.6/en/triggers.html
MySQL triggers activate only for changes made to tables by SQL statements. They do not activate for changes in views, nor by changes to tables made by APIs that do no...
jQuery.ajax handling continue responses: “success:” vs “.done”?
...jax has responseCode other than 200
});
Read more about $.Deferred here: http://api.jquery.com/category/deferred-object/
NOTE: As of jQuery 1.8, pipe has been deprecated in favor of using then in exactly the same way.
sha...
Default value for field in Django model
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Set editable to False and default to your default value.
http://docs.djangoproject.com/en/stable/ref/models/fields/#editable
b = models.CharField(max_length=7, default='0000000', editable=False)
Also, your id field is unnecessary. Django will add it automatically.
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How to Sign an Already Compiled Apk
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Automated Process:
Use this tool (uses the new apksigner from Google):
https://github.com/patrickfav/uber-apk-signer
Disclaimer: Im the developer :)
Manual Process:
Step 1: Generate Keystore (only once)
You need to generate a keystore once and use it to sign your unsigned apk.
Use the keyto...