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Find and replace with sed in directory and sub directories
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431
Your find should look like that to avoid sending directory names to sed:
find ./ -type f -exe...
What are the differences between virtual memory and physical memory?
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4 Answers
4
Active
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How to make my font bold using css?
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Mathias Bynens
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answered Jun 13 '09 at 17:55
WolfrWolfr
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com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
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So, you have a
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
java.net.ConnectException: Connection refused
I'm quoting from this answer which also contains a step-by-step MySQL+JDBC tutorial:
If you get a SQLException: Conn...
How can I import Swift code to Objective-C?
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436
You need to import TargetName-Swift.h. Note that it's the target name - the other answers make...
Why doesn't String switch statement support a null case?
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145
As damryfbfnetsi points out in the comments, JLS §14.11 has the following note:
The prohibiti...
What is the difference between declarative and procedural programming paradigms?
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answered Oct 25 '09 at 2:54
community wiki
Ned ...
Find all files in a directory with extension .txt in Python
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2471
You can use glob:
import glob, os
os.chdir("/mydir")
for file in glob.glob("*.txt"):
prin...
Node.js: printing to console without a trailing newline?
...a newline character.
– Paul
Feb 3 '14 at 16:59
@Paulpro isn't '\n' the newline char ?
– Alexande...
Drop rows with all zeros in pandas data frame
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edited Mar 26 '14 at 3:03
answered Mar 26 '14 at 1:59
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