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How to get the current time in milliseconds from C in Linux?
...on of POSIX, gettimeofday is marked obsolete. This means it may be removed from a future version of the specification. Application writers are encouraged to use the clock_gettime function instead of gettimeofday.
Here is an example of how to use clock_gettime:
#define _POSIX_C_SOURCE 200809L
#inc...
What is state-of-the-art for text rendering in OpenGL as of version 4.1? [closed]
...oaches to evaluate bezier curves in the pixel shader instead, these suffer from not being easily antialiased, which is trivial using a distance-map-textured quad, and evaluating curves in the shader is still computationally much more expensive than necessary.
The best trade-off between "fast" and "...
Are PHP include paths relative to the file or the calling code?
...tion of A.PHP? That is, does it matter which file the include is called from, or only what the current working directory is- and what determines the current working directory?
...
Referring to the null object in Python
...is a built-in constant. As soon as you start Python, it's available to use from everywhere, whether in module, class, or function. NoneType by contrast is not, you'd need to get a reference to it first by querying None for its class.
>>> NoneType
NameError: name 'NoneType' is not defined
&g...
How to see top processes sorted by actual memory usage?
... @JosephK It actually takes the kernel less time to repurpose memory from one use to another than to put free memory into use. One requires acceessing and modifying the free list, the other doesn't. Unfortunately, this is an XY question. The problem has to do with performance and may be entire...
The Definitive C++ Book Guide and List
... read, and it succeeded. Earlier editions were aimed at programmers coming from C, the third edition changes this and targets programmers coming from languages like Java. It presents ~50 easy-to-remember rules of thumb along with their rationale in a very accessible (and enjoyable) style. For C++11 ...
Sticky and NON-Sticky sessions
...e between sticky- and non-sticky sessions. What I understood after reading from internet:
2 Answers
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How to document thrown exceptions in c#/.net
...ing your code easier for callers.
To answer some of Andrew's concerns (from the comments), there are three types of exceptions: Ones you don't know about, ones you know about and can't do anything about, and ones you know about and can do something about.
The ones you don't know about you want...
How to create a density plot in matplotlib?
...
Sven has shown how to use the class gaussian_kde from Scipy, but you will notice that it doesn't look quite like what you generated with R. This is because gaussian_kde tries to infer the bandwidth automatically. You can play with the bandwidth in a way by changing the func...
Can iterators be reset in Python?
...ehind or ahead of each other). Not suitable for the OP's problem of "redo from the start".
L = list(DictReader(...)) on the other hand is perfectly suitable, as long as the list of dicts can fit comfortably in memory. A new "iterator from the start" (very lightweight and low-overhead) can be made...