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How can I scale an image in a CSS sprite
...http://css-tricks.com/css-sprites/ , it talks about how can I crop off a smaller image from 1 bigger image. Can you please tell me if it is possible/how I can crop off a smaller image and then scale the cropped off region before I lay it out?
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Why return NotImplemented instead of raising NotImplementedError
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It's because __lt__() and related comparison methods are quite commonly used indirectly in list sorts and such. Sometimes the algorithm will choose to try another way or pick a default winner. Raising an exception would break out of the s...
How to kill an Android activity when leaving it so that it cannot be accessed from the back button?
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You just need to call finish()
Intent intent = new Intent(this, NextActivity.class);
startActivity(intent);
finish();
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What is the idiomatic way to compose a URL or URI in Java?
...t Mikael, have you thought of publishing it to maven central? I know its small but makes using it easier. I can't find a similar class besides in JAX-RS. The lack of dependencies is definitely a plus.
– Barry Pitman
Mar 1 '12 at 8:46
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Why are function pointers and data pointers incompatible in C/C++?
...ry but C doesn't limit itself to only certain types of architectures if at all possible.
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Profiling Django
...at queries are executed on each page and how much time they take. It's a really useful, powerful and easy to use tool.
Also, read recommendations about Django performance in Database access optimization from the documentation.
And Django performance tips by
Jacob Kaplan-Moss.
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python list in sql query as parameter
... performed the same query. Doing this I got the erroy i.e. Type Error: not all arguments converted during string formatting. How am I supposed to solbe it
– TechJhola
Jan 9 '15 at 19:55
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Preserve line breaks in angularjs
... up wouldn't be pre-line the preferred one? It's closer to the way HTML usually renders the the text contents of its nodes and still preservers the newlines.
– aaki
Jan 27 '15 at 18:19
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How to calculate the running time of my program? [duplicate]
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This is outdated. Better answers all across SO - this should be deleted. Especially since it doesn't discourage manual calculation of unit conversions.
– anon58192932
Jan 26 '18 at 22:54
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/bin/sh: pushd: not found
...d by child processes. (A hypothetical pushd command might do the chdir(2) call and then start a new shell, but ... it wouldn't be very usable.) pushd is a shell builtin, just like cd.
So, either change your script to start with #!/bin/bash or store the current working directory in a variable, do yo...
