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How to create a new database using SQLAlchemy?
...cute() however, because postgres does not allow you to create databases inside transactions, and sqlalchemy always tries to run queries in a transaction. To get around this, get the underlying connection from the engine:
>>> conn = engine.connect()
But the connection will still be insid...
C++ Exceptions questions on rethrow of original exception
...g the state of the original exception object (which you can think of as residing in a magical memory location which will stay valid during the subsequent unwinding -- 0x98e7058 in the example below). However,
In the first case, since you rethrow with throw; (which, unlike throw err;, preserves th...
How do you work with an array of jQuery Deferreds?
...jects. As the user navigates the application, data objects are loaded, validated against the schema, and displayed. As the user CRUDs the data, the schemas provide first-pass validation.
...
Send string to stdin
...This is coming from stdin" perl ..., this way it looks like the left hand side of the pipe.
– Pyrolistical
Feb 11 '14 at 22:05
...
Comparing arrays in JUnit assertions, concise built-in way?
...pectedResult, result );
If this method is not available, you may have accidentally imported the Assert class from junit.framework.
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Suppress command line output
...scriptor 1, and stderr is file descriptor 2 by convention. (0 is stdin, incidentally.) The 2>&1 copies output file descriptor 2 from the new value of 1, which was just redirected to the null device.
This syntax is (loosely) borrowed from many Unix shells, but you do have to be careful becaus...
How to open every file in a folder?
...uld then open those one by one within the loop.
– David R
Aug 12 '16 at 6:35
To be a true solution this answer should ...
git: Apply changes introduced by commit in one repo to another repo
...ter~2, which are values in the second repository you copy from) into SHA-1 identifier of commit. If you know SHA-1 of a change you want to pick, it is not necessary.
NOTE however that Git can skip copying objects from source repository, as it doesn't know that the alternate object repository is on...
Why is using the JavaScript eval function a bad idea?
...e you posted. Xnzo72, if you had qualified your comment somewhat (as Jeff did) then I might be able to agree with you. Jeff pointed out the key: "eval of the same string multiple times can avoid parse overhead". As it is, you are just wrong; #3 holds true for many scenarios.
– ...
jQuery pass more parameters into callback
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},"json");
}
function doSomething(curData, curDiv) {
...
}
Inside the anonymous function code, you can use the variables defined in the enclosing scope. This is the way Javascript scoping works.
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