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Call a Javascript function every 5 seconds continuously [duplicate]
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@Anantha: FYI, The code you had before your latest edit (after my edit) (setInterval(methodName,5000)), did not use eval. eval is only used in setInterval/setTimeout if the first parameter is passed as a string.
– Matt
Aug 25 '11 at...
How to rename files and folder in Amazon S3?
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I just tested this and it works:
aws s3 --recursive mv s3://<bucketname>/<folder_name_from> s3://<bucket>/<folder_name_to>
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jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class
...e to provided. This tells Maven use code servlet-api.jar for compiling and testing only, but NOT include it in the WAR file. The deployed container will “provide” the servlet-api.jar at runtime.
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-ap...
Cannot delete directory with Directory.Delete(path, true)
...Task.Delay(millisecondsDelay);
}
}
return false;
}
Unit Tests
These tests show an example of how a locked file can cause the Directory.Delete to fail and how the TryDeleteDirectory method above fixes the problem.
[Fact]
public async Task TryDeleteDirectory_FileLocked_DirectoryNo...
How to change the output color of echo in Linux
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The 8-bit fast test:
for code in {0..255}; do echo -e "\e[38;05;${code}m $code: Test"; done
The below table shows a summary of 24 bit version of ANSI-color
|------------+-----------+-----------+---------+-------------+--------------------...
Remove the last line from a file in Bash
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This is by far the fastest and simplest solution, especially on big files:
head -n -1 foo.txt > temp.txt ; mv temp.txt foo.txt
if You want to delete the top line use this:
tail -n +2 foo.txt
which means output lines starting at line 2.
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Are delphi variables initialized with a value by default?
I'm new to Delphi, and I've been running some tests to see what object variables and stack variables are initialized to by default:
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ORDER BY the IN value list
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In Postgres 9.4 or later, this is probably simplest and fastest:
SELECT c.*
FROM comments c
JOIN unnest('{1,3,2,4}'::int[]) WITH ORDINALITY t(id, ord) USING (id)
ORDER BY t.ord;
Using the new WITH ORDINALITY, that @a_horse already mentioned.
We don't need a subquery, we can ...
How to get git diff with full context?
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I know this is old, but I also dislike hard-coded solutions, so I tested this:
git diff -U$(wc -l MYFILE)
Using -U seems to be the only way to approach the issue, but using a line count promises that it will work for even a small change in a very large file.
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How do I split a string by a multi-character delimiter in C#?
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Or use this code; ( same : new String[] )
.Split(new[] { "Test Test" }, StringSplitOptions.None)
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