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Gradle, “sourceCompatibility” vs “targetCompatibility”?
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Since Java 9 there is now a new javac option --release intended to address this problem, by only allowing use of API available in the specified Java version. For more on this see stackoverflow.com/a/43103038/4653517
– James M...
The multi-part identifier could not be bound
...use. In this case, any reference to a in the ON clause is invalid, a is unknown at that point. That is why you are getting the error message.
If I were you, I would probably try to rewrite this query, and one possible solution might be:
SELECT DISTINCT
a.maxa,
b.mahuyen,
a.tenxa,
b.tenhuye...
Hidden Features of Java
...d it, never heard of it before.
ThreadLocals are typically not so widely known as a way to store per-thread state.
Since JDK 1.5 Java has had extremely well implemented and robust concurrency tools beyond just locks, they live in java.util.concurrent and a specifically interesting example is the j...
How to import other Python files?
...tartuphook:
Update: This example used to work for both python2 and 3, but now only works for python2. python3 got rid of this user startuphook feature set because it was abused by low-skill python library writers, using it to impolitely inject their code into the global namespace, before all user-...
convert pfx format to p12
... extension, while P12 was the Netscape one. Both formats have been adapted now to be identical, meaning that developers are able to use the .NET System.Security.Cryptography.X509Certificates namespace to work with both of them. See here for more information.
– SnapShot
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Regular expression for a string containing one word but not another
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tail -f mylogfile | grep --line-buffered -v 'bot\|spider' | grep ' / '
Now becomes (with -P perl switch):
tail -f mylogfile | grep -P '^(?!.*(bot|spider)).*\s\/\s.*$'
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i18n Pluralization
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It's ok, but now you have a new fulltime job, to maintain the pluralization dictionary!.
– sorin
May 29 '11 at 17:18
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In R, how to get an object's name after it is sent to a function?
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R 3.6 update. There is now a little bit of a change to the behavior but it is still not fixed. print(test) produces test while test on the command line produces x (not test as you want). All these have the same behavior. print.foo=function(x){ prin...
Any way to modify Jasmine spies based on arguments?
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This is now and.callFake - jasmine.github.io/2.2/…>
– Lucy Bain
Apr 4 '15 at 6:44
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$(window).scrollTop() vs. $(document).scrollTop()
...t doesn't work at least in Chrome). The most crossbrowser way to do it for now is: $(window).scrollTop() as a getter, $('html,body').scrollTop(offset) as a setter.
– Georgii Ivankin
Jan 18 '13 at 13:08
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