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How to remove the last character from a string?
I want to remove the last character from a string. I've tried doing this:
32 Answers
3...
opengl: glFlush() vs. glFinish()
...e until you swap the buffers.
glFinish does not return until all effects from previously issued commands [...] are fully realized. This means that the execution of your program waits here until every last pixel is drawn and OpenGL has nothing more to do. If you render directly to the front buffer,...
performing HTTP requests with cURL (using PROXY)
..._proxy=http://your.proxy.server:port/
Then you can connect through proxy from (many) application.
And, as per comment below, for https:
export https_proxy=https://your.proxy.server:port/
share
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Where do the Python unit tests go?
...ule.py
test_module_function.py
# test_module.py
import unittest
from lib import module
class TestModule(unittest.TestCase):
def test_module(self):
pass
if __name__ == '__main__':
unittest.main()
Run the test in CLI
# In top-level /module/ folder
python -m tests.test_m...
HTML: Include, or exclude, optional closing tags?
...not contain block-level elements, and <P> is a block level element. From (w3.org/TR/REC-html40/struct/text.html#edef-P) "The P element represents a paragraph. It cannot contain block-level elements (including P itself)."
– Ian Boyd
Jun 9 '10 at 20:25
...
Why doesn't std::queue::pop return value.?
...queue (top_position in my naive implementation) and the element is removed from the queue (and not returned). For all intents and purposes (no matter how you catch the exception in client code) the element at the top of the queue is lost.
This implementation is also inefficient in the case when you...
Do SVG docs support custom data- attributes?
...e accepted answer. SVG is an extension of XML which allows you to use tags from different namespaces.
– Melle
Jul 4 '16 at 15:00
1
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Calling constructor from other constructor in same class
...st also be taken into consideration when chaining constructors:
To borrow from Gishu's answer, a bit (to keep code somewhat similar):
public Test(bool a, int b, string c)
: this(a, b)
{
this.C = c;
}
private Test(bool a, int b)
{
this.A = a;
this.B = b;
}
If we change the evalut...
Reducing Django Memory Usage. Low hanging fruit?
...ping global references to data. That prevents the python garbage collector from releasing the memory.
Don't use mod_python. It loads an interpreter inside apache. If you need to use apache, use mod_wsgi instead. It is not tricky to switch. It is very easy. mod_wsgi is way easier to configure for dj...
switch / pattern matching idea
...tern match covers every possible case available, fully described, warnings from the compiler if you do not. While you can rightfully argue that the default case does this, it also is often in practice a run-time exception.
– VoronoiPotato
Aug 6 '19 at 15:36
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