Tag: process

52 votes
30 answers
801 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

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Tana
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asked 07 September, 2021
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

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Venice
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asked 07 September, 2021
62 votes
5 answers
1.4K 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

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Kurtis
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asked 07 September, 2021
55 votes
10 answers
761 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

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Serina
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asked 07 September, 2021
64 votes
20 answers
2.7K 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

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Rufus
0 1 0 9
asked 07 September, 2021
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

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Leonardo
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asked 07 September, 2021
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

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Rufus
0 1 0 9
asked 07 September, 2021
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

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Bryan
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asked 07 September, 2021
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

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Omar
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asked 07 September, 2021
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

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Rufus
0 1 0 9
asked 07 September, 2021
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

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Dusty
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asked 07 September, 2021
56 votes
0 answers
332 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

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Trudy
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asked 07 September, 2021
53 votes
30 answers
891 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

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Xavier
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asked 07 September, 2021