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What are the differences among grep, awk & sed? [duplicate]
...taining "That"
Every line containing "This"
Every line containing "This"
Now awk and sed are completly different than grep.
awk and sed are text processors. Not only do they have the ability to find what you are looking for in text, they have the ability to remove, add and modify the text as well ...
What's the difference between RSpec and Cucumber? [closed]
...f Rails development experience. I've built a web application that's in use now with authentication and authorization and postgresql db.
...
How to get JS variable to retain value after page refresh? [duplicate]
...
@Ian lol, good catch. I don't know why, but I'm sort of fascinated with window.name
– Dagg Nabbit
Apr 25 '13 at 4:52
...
What does '
... [1] => $a
[2] => 1
)
[2] => ; // UNKNOWN (because it is optional (ignored))
[3] => Array
(
[0] => 369 // T_CLOSE_TAG
[1] => ?>
[2] => 1
)
)
You can use this code to test it yourself:
$tok...
Convert array of strings into a string in Java
...as:
new String("Harry, Ron, Hermione");
ETA: Java 8 has similar support now:
String.join(", ", "Harry", "Ron", "Hermione");
Can't see support for skipping null values, but that's easily worked around.
share
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Get changes from master into branch in Git
...y-pick commit3
...
assuming those commits represent the bug fixes.
From now on though, keep bug fixes in a separate branch. You will be able to just
git merge hotfixes
when you want to roll them all into the regular dev branch.
...
Excel Date to String conversion
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Full reference to the TEXT function especially to know how to set formats: see Guidelines for date and time formats on this page office.microsoft.com/en-us/excel-help/…
– codea
Sep 9 '13 at 21:07
...
Detect if value is number in MySQL
...eptions you gave. Thought you meant the character "e". I see what you mean now.
– Urbycoz
Feb 21 '11 at 12:53
Leading ...
What is the difference between application server and web server?
... edited Apr 24 '14 at 13:44
Knowledge Craving
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answered Jun 1 '09 at 19:10
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Fastest way to determine if an integer's square root is an integer
...ming language (C/C++). Your results may vary, especially because I don't know how the Java factor will play out.
My approach is threefold:
First, filter out obvious answers. This includes negative numbers and looking at the last 4 bits. (I found looking at the last six didn't help.) I also an...