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Saving a Numpy array as an image
...e, you can get the image using im = Image.fromarray(A).convert('RGB') More info: stackoverflow.com/questions/4711880/…
– Roger Veciana
Mar 18 '14 at 14:33
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Show which git tag you are on?
...efore your comment. Nice to know that you can remove it and still get good info from fuzzier input.
– bstpierre
Aug 4 '10 at 12:09
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Convert xlsx to csv in Linux with command line
...d: '/usr/local/lib/python2.7/dist-packages/prettytable-0.7.2-py2.7.egg/EGG-INFO/top_level.txt'). Now that I think about it, I got the same error with csvkit.
– user2105469
May 28 '14 at 17:24
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Regular expression to match a word or its prefix
... exec() method in js, whichone returns object-result. It helps f.g. to get info about place/index of our word.
var matchResult = /\bcat\b/.exec("good cat good");
console.log(matchResult.index); // 5
If we need get all matched words in string/sentence/text, we can use g modifier (global match):
"...
How to pass in password to pg_dump?
...erates the most flexible export format and is already compressed. For more info see: pg_dump documentation
E.g.
# dump the database in custom-format archive
pg_dump -Fc mydb > db.dump
# restore the database
pg_restore -d newdb db.dump
...
Bootstrap Carousel image doesn't align properly
...is scaled down the images scale down with it.
You should put this styling info in your CSS/LESS file, of course.
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C# if/then directives for debug vs release
...ed:
[Conditional("DEBUG")]
void PrintLog() {
Console.WriteLine("Debug info");
}
void Test() {
PrintLog();
}
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How can I detect when an Android application is running in the emulator?
...fingerprint containing "generic" is either an emulator or the device. That information is key but not provided.
– James Cameron
Jun 20 '13 at 16:07
2
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How to grey out a button?
...mber learning that using setAlpha can be a bad idea performance wise (more info here). So creating a StateListDrawable is a better idea to manage disabled state of buttons. Here's how:
Create a XML btn_blue.xml in res/drawable folder:
<!-- Disable background -->
<item android:state_enable...
Is it possible to prevent an NSURLRequest from caching data or remove cached data following a reques
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I have the same problem in my app when I requested info from twitter. In my case I didn't need to preserve those credentials, so I simple erase them using the next code:
- (void) eraseCredentials{
NSURLCredentialStorage *credentialsStorage = [NSURLCredentialStorage sharedCre...