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Checking for NULL pointer in C/C++ [closed]
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@GMan: Not on my system: #define NULL ((void *)0) from linux/stddef.h
– Matt Joiner
Sep 30 '10 at 9:49
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How do I replace whitespaces with underscore?
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You don't need regular expressions. Python has a built-in string method that does what you need:
mystring.replace(" ", "_")
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How can I get the list of files in a directory using C or C++?
... return false;
}
Source from the boost page mentioned above.
For Unix/Linux based systems:
You can use opendir / readdir / closedir.
Sample code which searches a directory for entry ``name'' is:
len = strlen(name);
dirp = opendir(".");
while ((dp = readdir(dirp)) != NULL)
if (dp...
Browse orphaned commits in Git
... with git on windows but have never seen this sort of behavior with git on Linux or OS X.
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Remote debugging a Java application
I have a java application running on linux machine. I run the java application using the following:
6 Answers
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How to place and center text in an SVG rectangle
...works as expected. (For the records: Tested with FF and Chromium on Ubuntu Linux.)
– Regis May
Nov 15 '18 at 9:02
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Get local IP address
...e effect of UDP "connected" state) that works reliably in both Windows and Linux across versions and distributions.
So, this method will give the local address that would be used to connect to the specified remote host. There is no real connection established, hence the specified remote ip can be u...
How to fix SSL certificate error when running Npm on Windows?
... and don't disable your security:
Replace existing certs
# Windows/MacOS/Linux
npm config set cafile "<path to your certificate file>"
# Check the 'cafile'
npm config get cafile
or extend existing certs
Set this environment variable to extend pre-defined certs:
NODE_EXTRA_CA_CERTS to "&...
Random color generator
...b, because hsv has much more predictable behavior. If you care to see the Python implementation, I used it here and here. You'll have to search through the code for "color".
– zondo
Feb 9 '16 at 22:03
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Get value of c# dynamic property via string
...he GetProperty actually invokes the dynamic GetMember, which works even on Python objects in IronPython).
– Trevor Sundberg
Nov 27 '14 at 0:29
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