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How do you unit test a Celery task?
...d in CELERY_IMPORTS will be imported during the workers initialization, in order to avoid this I suggest you to call celery.loader.import_default_modules().
– FlaPer87
Aug 22 '12 at 22:07
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What happens if you don't commit a transaction to a database (say, SQL Server)?
...mitted, or you might (not) see what the other transaction has done so far, etc.
Play around with the different isolation levels and no lock hint to see how they affect the results.
Also see what happens when you throw an error in the transaction.
It's very important to understand how all this s...
Merging two arrays in .NET
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Please note that the order of the parameters in the second code example for Array.Copy are wrong. Use Array.Copy(array1, newArray, 0); instead.
– marco birchler
Apr 18 '13 at 12:55
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SSL Error: CERT_UNTRUSTED while using npm command
...bove error. It is the corporate proxy(virtual private network) provided in order to work in the client network. Without that connection I frequently faced the same problem be it maven build or npm install.
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Oracle JDBC ojdbc6 Jar as a Maven Dependency
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The order mentioned is important. I had added the dependency first then running the mvn intsall command, The error didn't disappear. Tried removing the dependency, save and then add it back again and save. All errors resolved (pr...
Where does Visual Studio look for C++ header files?
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Visual Studio looks for headers in this order:
In the current source directory.
In the Additional Include Directories in the project properties (Project -> [project name] Properties, under C/C++ | General).
In the Visual Studio C++ Include directories under To...
explicit casting from super class to subclass
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In order to avoid this kind of ClassCastException, if you have:
class A
class B extends A
You can define a constructor in B that takes an object of A. This way we can do the "cast" e.g.:
public B(A a) {
super(a.arg1, a.a...
Return multiple values in JavaScript?
...// literally means { x: x, y: y, z: 'c' };
}
var { z, x, y } = fun1(); // order or full presence is not really important
// literally means var r = fun1(), x = r.x, y = r.y, z = r.z;
console.log(x, y, z);
This syntax can be polyfilled with babel or other js polyfiller for older browsers but fortu...
How to change a TextView's style at runtime
...View.setTypeface(null, Typeface.BOLD); // Typeface.NORMAL, Typeface.ITALIC etc.
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Convert UNIX epoch to Date object
... @Shambho: Just do the reverse and see if you're in the same order of magnitude: print(as.numeric(Sys.time()))
– Dirk Eddelbuettel
Feb 3 '15 at 2:16
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