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How to count lines in a document?
...s will output the number of lines in <filename>:
$ wc -l /dir/file.txt
3272485 /dir/file.txt
Or, to omit the <filename> from the result use wc -l < <filename>:
$ wc -l < /dir/file.txt
3272485
You can also pipe data to wc as well:
$ cat /dir/file.txt | wc -l
3272485
$ c...
Left Join With Where Clause
...t settings from the settings table but also grab the character setting if exists for x character.
6 Answers
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Is there any method to get the URL without query string?
I have a URL like http://localhost/dms/mduserSecurity/UIL/index.php?menu=true&submenu=true&pcode=1235 .
14 Answers...
What is a stack trace, and how can I use it to debug my application errors?
...ist of the method calls that the application was in the middle of when an Exception was thrown.
Simple Example
With the example given in the question, we can determine exactly where the exception was thrown in the application. Let's have a look at the stack trace:
Exception in thread "main" java....
How to convert an int array to String with toString method in Java [duplicate]
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What's the easiest way to go from "[x, y, z]" back to an array or List?
– clearlight
Sep 23 '15 at 21:59
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Converting a string to JSON object
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This is not working. It is throwing an error "SyntaxError: JSON.parse: unexpected character" . There is nothing wrong with the string as when i get the same string through a ajax request and handle it as "JSON", no problem occurs.
– Zer0
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Missing styles. Is the correct theme chosen for this layout?
...have included library in the manifest file. I even created style is styles.xml, I have chosen Google Apis build target as well.
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What’s the best way to reload / refresh an iframe?
...d('some_frame_id').contentWindow.location.reload();
be careful, in Firefox, window.frames[] cannot be indexed by id, but by name or index
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How do I do multiple CASE WHEN conditions using SQL Server 2008?
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There are two formats of case expression. You can do CASE with many WHEN as;
CASE WHEN Col1 = 1 OR Col3 = 1 THEN 1
WHEN Col1 = 2 THEN 2
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ELSE 0 END as Qty
Or a Simple CASE expression
CASE Col1 WHEN 1 THEN 11 WHEN 2 THEN 21 ELSE ...