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Why do we need the “finally” clause in Python?
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You can use finally to make sure files or resources are closed or released regardless of whether an exception occurs, even if you don't catch the exception. (Or if you don't catch that specific exception.)
myfile = open("test.txt", "w")
try:
myfile.write("the Answer is: ")
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How to set Oracle's Java as the default Java in Ubuntu?
... answered Nov 6 '12 at 8:38
metdosmetdos
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How to fix: “No suitable driver found for jdbc:mysql://localhost/dbname” error when using pools? [du
...before the application is instantiated. (At least that's how it works in Jboss)
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Understand homebrew and keg-only dependencies
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I have an openssl 1.0.2s installed by homebrew and my mac os has LibreSSL 2.6.5 When I do openssl version, it always shows the one from os (LibreSSL) but when I run my python in interactive mode, it is actually using openssl. Can you help me understand how python picked up the corre...
Android studio using > 100% CPU at all times - no background processes appear to be running
...s helped on Windows - though I just tested it briefly, so I can't say I'm positive it will work in the long-run, and it also seems strange that without "Power Save" the IDE would take over the entire CPU...
– Matt
Jan 29 '14 at 19:04
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Can Google Chrome open local links?
...e intranet with a restricted set of users? While it can be bad practice, those who chose to misuse the feature must be held accountable for their actions rather than having a useful protocol scheme removed so that none may benefit (who also use it appropriately).
– Rook
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super() raises “TypeError: must be type, not classobj” for new-style class
...ates objects of type instance (whereas a new-style class creates objects whose type is the class itself). This is probably why the instance OldStyle() is an object: its type() inherits from object (the fact that its class does not inherit from object does not count: old-style classes merely constru...
Android, getting resource ID from string?
...con", R.drawable.class); // or other resource class
I just found a blog post saying that Resources.getIdentifier() is slower than using reflection like I did. Check it out.
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Android requires compiler compliance level 5.0 or 6.0. Found '1.7' instead. Please use Android Tools
...id SDK isn't x64, but works ok with x64 jvm (and x64 eclipse IDE).
As helios said, you must set project compatibility to Java 5.0 or Java 6.0.
To do that, 2 options:
Right-click on your project and select "Android Tools -> Fix
Project Properties" (if this din't work, try second option)
Right...
How to install Java 8 on Mac
...the latest JavaFX, which requires Java 8. I'm using IntelliJ 13 CE and Mac OS X 9 Mavericks. I ran Oracle's Java 8 installer, and the files look like they ended up at
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