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Difference between malloc and calloc?
... count = get_int32(file);
struct foo *bar = malloc(count * sizeof *bar);
vs.
size_t count = get_int32(file);
struct foo *bar = calloc(count, sizeof *bar);
The former could result in a tiny allocation and subsequent buffer overflows, if count is greater than SIZE_MAX/sizeof *bar. The latter will...
When to use pip requirements file versus install_requires in setup.py?
... page about this topic, I highly recommend you read it:
install_requires vs Requirements files
Summary:
install_requires is there to list the dependencies of the package that absolutely must be installed for the package to work. It is not meant to pin the dependencies to specific versions, but ...
Threading in a PyQt application: Use Qt threads or Python threads?
...dds uncertainty as to where and when control is in the hands of the module vs the interpreter.
QT threads operate with the GIL released. QT threads are able to execute QT library code (and other compiled module code that does not acquire the GIL) concurrently. However, the Python code executed with...
How do I start a program with arguments when debugging?
... if (value.Contains("%"))
{ //Workaround for VS not expanding variables in debug
value = Environment.GetEnvironmentVariable(value.Replace("%", ""));
}
This allows me to use the same syntax in my sample batch files, and in de...
How to handle the modal closing event in Twitter Bootstrap?
...
difference between hide vs hidden ??
– Mahi
Jan 25 '17 at 7:24
3
...
What is the difference between a Docker image and a container?
...een an image and a stopped container?
– Victor Dombrovsky
Aug 4 '17 at 4:25
359
the image is the ...
Choose Git merge strategy for specific files (“ours”, “mine”, “theirs”)
... an example as to what "theirs" and "ours" means in the case of git rebase vs merge. See this link
Git Rebase
theirs is actually the current branch in the case of rebase. So the below set of commands are actually accepting your current branch changes over the remote branch.
# see current branch
$ ...
Why is #!/usr/bin/env bash superior to #!/bin/bash?
...h, csh, tsh, zsh, fish, bash, ...) and multiple versions of shells (bash 3 vs bash 4) than it is for there to multiple env programs. ...Still true that knowing these differences does not lend well to beginners being able to delve in.
– Kevin
Jul 23 '19 at 15:10...
PHP DateTime::modify adding and subtracting months
...ep over the occasional overlap and divergence from the "last day of month" vs "second to last day of month" pattern. But expecting the library to choose between "most pretty/natural", "mathematical interpretation of 02/31 and other month overflows", and "relative to first of month or last month" is ...
Finding quaternion representing the rotation from one vector to another
...at in last code block radians and degrees are mixed to express angles (180 vs. k_cos_theta + k).
– Guillermo Blasco
Mar 22 '14 at 20:41
1
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