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Unresolved Import Issues with PyDev and Eclipse
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In the properties for your pydev project, there's a pane called "PyDev - PYTHONPATH", with a sub-pane called "External Libraries". You can add source folders (any folder that has an __init__.py) to the path using that pane. Your project code will then be able to import modules fr...
qmake: could not find a Qt installation of ''
...g: let's say you install qt5-default. Then you run a qt4 application which calls qdbus. You get qt5's qdbus, which should work but it's not warranted to do it.
– lisandro
Oct 17 '17 at 17:57
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How to check if one of the following items is in a list?
... length, max and min will return the left-most list, which makes the any() call operate over the same list on both sides. If you absolutely require checking for length, reverse the order of the lists in the second call: any(x in max(a, b, key=len) for x in (b, a, key=len)).
– N...
Remove carriage return in Unix
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There's a utility called dos2unix that exists on many systems, and can be easily installed on most.
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SQL - Select first 10 rows only?
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SELECT *
FROM (SELECT ROW_NUMBER () OVER (ORDER BY user_id) user_row_no, a.* FROM temp_emp a)
WHERE user_row_no > 1 and user_row_no <11
This worked for me.If i may,i have few useful dbscripts that you can have look at
Useful Dbscripts
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How do I rename all folders and files to lowercase on Linux?
...ming utility that comes by default with Ubuntu is a Perl program sometimes called prename
– sleepsort
May 8 '13 at 15:19
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How to create a file in Android?
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Do you need to call flush before close ?
– Mr_and_Mrs_D
Apr 29 '13 at 22:54
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Order of event handler execution
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A MulticastDelegate has a linked list of delegates, called an invocation list, consisting of one or more elements. When a multicast delegate is invoked, the delegates in the invocation list are called synchronously in the order in which they appear. If an error occurs during e...
How to tell if UIViewController's view is visible
...d be better to check first to see if it is already loaded. I've added the call to isViewLoaded to avoid this problem.
if (viewController.isViewLoaded && viewController.view.window) {
// viewController is visible
}
Since iOS9 it has became easier:
if viewController.viewIfLoaded?.wind...
How to get Erlang's release version number from a shell?
...he current Erlang/OTP version I have installed (17.4) the file is actually called OTP_VERSION.
– juan.facorro
Apr 21 '15 at 18:42
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