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How to log cron jobs?
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Description of what means 2>&1: stackoverflow.com/questions/818255/in-the-bash-shell-what-is-21
– Yamaneko
Sep 26 '12 at 14:26
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How to unzip files programmatically in Android?
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What is the difference between JOIN and JOIN FETCH when using JPA and Hibernate
...f each Employee. If you not need the Department, use the first query.
I recomend read this link if you need to apply some WHERE condition (what you probably will need): How to properly express JPQL "join fetch" with "where" clause as JPA 2 CriteriaQuery?
Update
If you don't use fetch and the Depa...
What is the coolest thing you can do in
...t's a series of animated onscreen characters that can be manipulated via a COM interface. You can download the code and characters at the Microsoft Agent download page.
The folllowing few lines will make the Merlin character appear on screen, fly around, knock on the screen to get your attention, a...
Faster way to develop and test print stylesheets (avoid print preview every time)?
...iew a page in print mode.
To view a page in print mode:
1. Open the Command Menu. (tl;dr Cmd+Shift+P (Mac) or Ctrl+Shift+P (Windows, Linux))
2. Start typing Rendering and select Show Rendering.
3. For the Emulate CSS Media dropdown, select print.
UPDATE 29/02/2016
The DevTools do...
Python hashable dicts
...t only would this be faster, but you can't assume that dictionary keys are comparable.
– asmeurer
Aug 25 '12 at 1:14
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What SOAP client libraries exist for Python, and where is the documentation for them? [closed]
...ervices page which is always up-to-date with all actively maintained and recommended modules to SOAP and all other webservice types.
Unfortunately, at the moment, I don't think there is a "best" Python SOAP library. Each of the mainstream ones available has its own pros and cons.
Older libraries...
What is the difference between id and class in CSS, and when should I use them? [duplicate]
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How to size an Android view based on its parent's dimensions
...nt won't do. Vic's answer does not work for this scenario, but @M.Schenk's comment does. It also saves an extra layout pass. You should also post it as an answer for visibility.
– dokkaebi
Jan 10 '13 at 16:32
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Android emulator shows nothing except black screen and adb devices shows “device offline”
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So, the problem is that when I try to launch an emulator by issuing the command emulator @A2 , an emulator comes up on the screen. But even after waiting for as long as 2-3 hrs, all it shows is a black screen. Not even the android home screen or the android logo. Just a black screen. And while ...