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Best way to work with dates in Android SQLite [closed]
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"Recommended practice"? Doesn't sound right.
– shim
Nov 21 '12 at 20:32
137
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How can you get the Manifest Version number from the App's (Layout) XML variables?
...t's manifest version number in the main part of the code. What I have been doing up until now is to link the version number in a String XML file to the manifest (@string/Version). What I would like to do is to do it the other way around, link a string XML variable to the version in the manifest. The...
How can I read a large text file line by line using Java?
...II-7 but it won't make much difference. It is highly likely that what you do with the data will take much longer.
EDIT: A less common pattern to use which avoids the scope of line leaking.
try(BufferedReader br = new BufferedReader(new FileReader(file))) {
for(String line; (line = br.readLine...
Difference between wait() and sleep()
...y) must happen in a block synchronized on the monitor object whereas sleep does not:
Object mon = ...;
synchronized (mon) {
mon.wait();
}
At this point the currently executing thread waits and releases the monitor. Another thread may do
synchronized (mon) { mon.notify(); }
(on the same mo...
How do I serialize an object and save it to a file in Android?
...ng that file at some later time... I'm not sure where to start here, what do I need to do to serialize this object to a file?
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Error handling in getJSON calls
...ow can you handle errors in a getJSON call? Im trying to reference a cross-domain script service using jsonp, how do you register an error method?
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How to flip UIImage horizontally?
...tionUpMirrored];
Swift
let flippedImage = myImage.withHorizontallyFlippedOrientation()
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What is “entropy and information gain”?
...ome example features include: first/last letter, length, number of vowels, does it end with a vowel, etc.. So after feature extraction, our data looks like:
# name ends-vowel num-vowels length gender
# ------------------------------------------------
Ashley 1 3 6 ...
What does 'useLegacyV2RuntimeActivationPolicy' do in the .NET 4 config?
...ies has changed. I can't find any details about this change, or why it was done. But the useLegacyV2RuntimeActivationPolicy attribute reverts back to CLR 2.0 loading.
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Checking for NULL pointer in C/C++ [closed]
...my experience, tests of the form if (ptr) or if (!ptr) are preferred. They do not depend on the definition of the symbol NULL. They do not expose the opportunity for the accidental assignment. And they are clear and succinct.
Edit: As SoapBox points out in a comment, they are compatible with C++ c...