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How does the following LINQ statement work?
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The output is 2,4,6,8 because of deferred execution.
The query is actually executed when the query variable
is iterated over, not when the query variable is created.
This is called deferred execution.
-- Suprotim Agarwal, "Deferred...
Pinging servers in Python
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Kudu
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answered Sep 20 '15 at 22:24
ePi272314ePi272314
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Error to run Android Studio
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If not, install JDK
sudo add-apt-repository ppa:webupd8team/java
sudo apt-get update && sudo apt-get install oracle-java8-installer
After the installation you have to enable the jdk
update-alternatives --display java
Check if Ubuntu uses Java JDK 8
java -version
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MySQL's now() +1 day
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answered Oct 8 '10 at 3:34
Mark ByersMark Byers
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An efficient way to transpose a file in Bash
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print str
}
}' file
output
$ more file
0 1 2
3 4 5
6 7 8
9 10 11
$ ./shell.sh
0 3 6 9
1 4 7 10
2 5 8 11
Performance against Perl solution by Jonathan on a 10000 lines file
$ head -5 file
1 0 1 2
2 3 4 5
3 6 7 8
4 9 10 11
1 0 1 2
$ wc -l < file
10000
$ time perl test.pl ...
git ahead/behind info between master and branch?
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edited Dec 5 '18 at 8:44
Steve Chambers
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Bootstrap 3 offset on right not left
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Ross AllenRoss Allen
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2
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Java String split removed empty values
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you can even try with data.split("\\|", 8)
– Subhrajyoti Majumder
Jan 30 '13 at 10:48
24
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What is the difference between HashSet and List?
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8 Answers
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