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Logical XOR operator in C++?
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If you want to do it for type a just write !(a) != !(a)
– Chris Lutz
Oct 21 '09 at 0:01
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How to change app name per Gradle build type
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If by "app name", you mean android:label on <application>, the simplest solution is to have that point at a string resource (e.g., android:label="@string/app_name"), then have a different version of that string resource...
Compare DATETIME and DATE ignoring time portion
...e new DATE data type in SQL Server 2008 to compare just the date portion:
IF CAST(DateField1 AS DATE) = CAST(DateField2 AS DATE)
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TargetedPatchingOptOut: “Performance critical to inline across NGen image boundaries”?
...t tells NGen that it is OK to inline the method it's applied to even in a different assembly.
For example:
String.Equals has [TargetedPatchingOptOut]
You write a program that calls String.Equals
You run NGen on this program for maximum performance
NGen will inline the String.Equals call, replacin...
git ignore vim temporary files
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*.swo
This will ignore all the vim temporary files in a single project
If you want to do it globally, you can create a .gitignore file in your home (you can give it other name or location), and use the following command:
git config --global core.excludesfile ~/.gitignore
Then you just need to...
Rubymine: How to make Git ignore .idea files created by Rubymine
...nting me from checking out new branches, and makes my version of .idea/ different from my coworkers.
18 Answers
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Append integer to beginning of list in Python [duplicate]
...nswered Jul 28 '13 at 18:07
NullifyNullify
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how to exclude null values in array_agg like in string_agg using postgres?
If I use array_agg to collect names, I get my names separated by commas, but in case there is a null value, that null is also taken as a name in the aggregate. For example :
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What's the best way to use R scripts on the command line (terminal)?
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Notice that this only works if #!/usr/bin/Rscript (which is not the standard practice for R scripts).
– gented
Oct 23 '17 at 15:53
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SQLAlchemy - Getting a list of tables
...les:
>>> metadata.tables.keys()
['posts', 'comments', 'users']
If you're using the declarative extension, then you probably aren't managing the metadata yourself. Fortunately, the metadata is still present on the baseclass,
>>> Base = sqlalchemy.ext.declarative.declarative_ba...