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How to change app name per Gradle build type

...eset. You can see that in this sample project, where I have a replacement for app_name in src/debug/res/values/strings.xml, which will be applied for debug builds. release builds will use the version of app_name in src/main/. ...
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What is the difference between compare() and compareTo()?

... utility classes that implement this, to pass to methods such as sort() or for use by sorting data structures such as TreeMap and TreeSet. You might want to create a Comparator object for the following: Multiple comparisons. To provide several different ways to sort something. For example, you mig...
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django - query filter on manytomany is empty

... Using AnotherModel.objects.filter(testmodel_set=None) worked for me. If you're using a related name, you should of course use that instead. – Felipe Feb 22 '16 at 13:31 ...
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Correct way to populate an Array with a Range in Ruby

...ted Jun 24 '15 at 10:56 Waiting for Dev... 11k55 gold badges4141 silver badges5454 bronze badges answered Jul 5 '11 at 18:22 ...
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Android hide listview scrollbar?

Is there a way to hide scrollbar in ListView . I know it's possible for ScrollView but can't find a way for ListView scrollbar. Any ideas? ...
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Require either of two arguments using argparse

... I think you are searching for something like mutual exclusion (at least for the second part of your question). This way, only foo or bar will be accepted, not both. import argparse parser = argparse.ArgumentParser() group = parser.add_...
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What is the IntelliJ shortcut to create a local variable?

...le refactoring. By default, select some text, and then hit Ctrl + Alt + V (for Mac: ⌘+⌥+V). If the expression is incomplete or invalid, IntelliJ will still make a good guess about what you meant and try to fix it for you. ...
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Cost of storing AMI

... You are only charged for the storage of the bits that make up your AMI, there are no charges for creating an AMI. EBS-backed AMIs are made up of snapshots of the EBS volumes that form the AMI. You will pay storage fees for those snapshots accor...
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Can I make the foreign key field optional in Django model

... Sure, just add blank=True, null=True for each field that you want to remain optional like subject = models.ForeignKey(subjects, blank=True, null=True) share | ...
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Is there a combination of “LIKE” and “IN” in SQL?

...SQL, much less in TSQL (SQL Server) or PLSQL (Oracle). Part of the reason for that is because Full Text Search (FTS) is the recommended alternative. Both Oracle and SQL Server FTS implementations support the CONTAINS keyword, but the syntax is still slightly different: Oracle: WHERE CONTAINS(t.s...