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Including jars in classpath on commandline (javac or apt)
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Try the following:
java -cp jar1:jar2:jar3:dir1:. HelloWorld
The default classpath (unless there is a CLASSPATH environment variable) is the current directory so if you redefine it, make sure you're adding the current directory (.) to the classpath as I have done....
Add new field to every document in a MongoDB collection
...> db.foo.insert({"test":"a"})
> db.foo.find()
{ "_id" : ObjectId("4e93037bbf6f1dd3a0a9541a"), "test" : "a" }
> item = db.foo.findOne()
{ "_id" : ObjectId("4e93037bbf6f1dd3a0a9541a"), "test" : "a" }
> db.foo.update({"_id" :ObjectId("4e93037bbf6f1dd3a0a9541a") },{$set : {"new_field":1}})
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IntelliJ IDEA with Junit 4.7 “!!! JUnit version 3.8 or later expected:”
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23 Answers
23
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Check if list of objects contain an object with a certain attribute value
... Sven MarnachSven Marnach
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error upon assigning Layout: BoxLayout can't be shared
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Michael Myers♦Michael Myers
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How can I join multiple SQL tables using the IDs?
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304
You want something more like this:
SELECT TableA.*, TableB.*, TableC.*, TableD.*
FROM TableA
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How to: Define theme (style) item for custom widget
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edited Jul 9 '13 at 20:09
Dan Hulme
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What to do on TransactionTooLargeException
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38 Answers
38
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Understanding Python super() with __init__() methods [duplicate]
...s on super if you haven't already.
Note that the syntax changed in Python 3.0: you can just say super().__init__() instead of super(ChildB, self).__init__() which IMO is quite a bit nicer. The standard docs also refer to a guide to using super() which is quite explanatory.
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Abort makefile if variable not set
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This doesn't seem to be working in make 3.81. It always errors, even if the variable is defined (and can be echoed).
– OrangeDog
Jun 14 '16 at 10:10
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