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Powershell equivalent of bash ampersand (&) for forking/running background processes
...yfile.txt is in the current directory.
The output is not displayed automatically. You need to run Receive-Job with the ID of the job as parameter.
NOTE: Regarding your initial example, "bg sleep 30" would not work because sleep is a Powershell commandlet. Start-Process only works when you actually...
difference between primary key and unique key
...ed on multiple columns, e.g. Primary key (CustomerID, ProductID). This is called composite primary key. This is to clarify the first point, as it might be take as it is (read one key => one column ) by new comer to sql : )
– ken
Apr 10 '14 at 13:53
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iOS: How does one animate to new autolayout constraint (height)
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you need to call layout if needed on those views too. however it doesn't really work properly as this will animate the view refresh as well. How do u animate the constraint adjustment only in the other views?
– ngb
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Can someone explain the right way to use SBT?
...e 3 flavors of settings (SettingKey, TaskKey, InputKey) - read the section called "Task Keys" in http://www.scala-sbt.org/release/docs/Getting-Started/Basic-Def
Keep those 4 pages open at all times so that you can jump and look up various definitions and examples:
http://www.scala-sbt.org/releas...
How to make an anchor tag refer to nothing?
...
ev.preventDefault();
ev.stopPropagation();
});
Those final two calls stop the browser interpreting the click.
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“Inner exception” (with traceback) in Python?
... recently started programming in Python. When an exception is thrown I typically want to wrap it in another exception that adds more information, while still showing the full stack trace. It's quite easy in C#, but how do I do it in Python?
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insert multiple rows via a php array into mysql
...lems in PHP, which is really an algorithm problem, not a language one. Basically, when working with large strings, you want to minimize unnecessary copying. Primarily, this means you want to avoid concatenation. The fastest and most memory efficient way to build a large string, such as for inserting...
How to check file MIME type with javascript before upload?
...er and inspect the first few bytes of the given file to compare against so-called magic numbers. Be warned that it's not entirely straightforward because, for instance, JPEG has a few "magic numbers". This is because the format has evolved since 1991. You might get away with checking only the first ...
Simple Log to File example for django 1.3+
...he exception (hence propagate) is the backends where I love to see the SQL calls since they can get crazy.. Last is my app were I have two handlers and push everything to it.
Now how do I enable MYAPP to use it...
Per the documentation put this at the top of your files (views.py)..
import logg...
What is Model in ModelAndView from Spring MVC?
... The second argument represents the logical name of your model. You can call it whatever name you want, but this is the name you will use when referencing your model in your JSP. In my first example, I called it WelcomeMessage, in the second example, I called it model. Use a name that makes sense...