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Android static object lifecycle

...vity state so that on restart, the fields get filled with their previously selected values, you can implement the onSaveInstanceState() activity method - note that this is not recommended for between activities persistance of states. You can get some code examples of the usage of preferences, inte...
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Why invoke Thread.currentThread.interrupt() in a catch InterruptException block?

...eceive a ClosedByInterruptException. If this thread is blocked in a Selector then the thread's interrupt status will be set and it will return immediately from the selection operation. If none of the previous conditions hold then this thread's interrupt status will be set. So, if...
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How do I resolve configuration errors with Nant 0.91?

... to be performed: before extracting, one must right click on the zip file, select Properties and under the General tab, click the button labelled Unblock, then click OK on the Properties window. Now, extract the file to your desired location, ensure it is on the system path, open a new command line ...
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Method can be made static, but should it?

...ods essentially ignore the instance, but where the instance is required to select the right method to use. – supercat Jul 13 '10 at 15:11 3 ...
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IndentationError: unindent does not match any outer indentation level

...DLE editor you can do as it suggests in one of similar error messages: 1) select all, e.g. Ctrl + A 2) Go to Format -> Untabify Region 3) Double check your indenting is still correct, save and rerun your program. I'm using Python 2.5.4 ...
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Finding the index of elements based on a condition using python list comprehension

...x <= 2] Matlab supplies find because its array-centric model works by selecting items using their array indices. You can do this in Python, certainly, but the more Pythonic way is using iterators and generators, as already mentioned by @EliBendersky. ...
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Find location of a removable SD card

...d an application that used a ListPreference where the user was required to select the location of where they wanted to save something. In that app, I scanned /proc/mounts and /system/etc/vold.fstab for sdcard mount points. I stored the mount points from each file into two separate ArrayLists. The...
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Remove Primary Key in MySQL

... an index such that it is possible to perform the equivalent of an indexed SELECT MAX(ai_col) lookup on the table to obtain the maximum column value. Typically, this is achieved by making the column the first column of some table index. – Quassnoi Sep 23 '13 at...
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How to reference style attributes from a drawable?

I want to have 2 selectable themes for my application. In order to do that, I defined some attributes, like this: 5 Answers...
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How can I know which parts in the code are never used?

...instead of exporting (using e.g. -fvisibility=hidden), and then explicitly select the exported functions that you need to export. share | improve this answer | follow ...