52
votes
30
answers
797
views
How can I measure the actual memory usage of an application or process?
How do you measure the memory usage of an application or process in Linux? From the blog article of Understand
59
votes
30
answers
1.6K
views
How to kill a process running on particular port in Linux?
I tried to close the tomcat using ./shutdown.sh from tomcat /bin directory. But found that the server was not
62
votes
5
answers
1.3K
views
Why does the C preprocessor interpret the word "linux" as the constant "1"?
Why does the C preprocessor in GCC interpret the word linux (small letters) as the constant 1? test.c: #incl
55
votes
10
answers
758
views
Representing and solving a maze given an image
What is the best way to represent and solve a maze given an image? Given an JPEG image (as seen above), wha
64
votes
20
answers
2.6K
views
Running shell command and capturing the output
I want to write a function that will execute a shell command and return its output as a string, no matter, is
61
votes
2
answers
1.6K
views
How do I use theme preprocessor functions for my own templates?
I have several .tpl.php files for nodes, CCK fields, and Views theming. These template files have a lot of log
50
votes
3
answers
1K
views
How to implement band-pass Butterworth filter with Scipy.signal.butter
UPDATE: I found a Scipy Recipe based in this question! So, for anyone interested, go straight to: Contents ยป
62
votes
10
answers
2.7K
views
How to smooth a curve in the right way?
Lets assume we have a dataset which might be given approximately by import numpy as np x = np.linspace(0,2*np
53
votes
14
answers
1.2K
views
Xcode process launch failed: Security
I have been developing an app for 1 or 2 weeks now and just yesterday I have updated my iPhone 5S to the iOS 8
51
votes
17
answers
2.3K
views
#ifdef replacement in the Swift language
In C/C++/Objective C you can define a macro using compiler preprocessors. Moreover, you can include/exclude so
55
votes
30
answers
1.5K
views
How to execute a program or call a system command?
How do you call an external command (as if I'd typed it at the Unix shell or Windows command prompt) from
56
votes
0
answers
329
views
popen & poll for output
We are using popen and poll with timeout for reading output from a process. I have a case where we with popen
53
votes
30
answers
889
views
How can I create an executable JAR with dependencies using Maven?
I want to package my project in a single executable JAR for distribution. How can I make a Maven project pack
