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How can I trim leading and trailing white space?
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edited Aug 23 at 23:29
Peter Mortensen
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How to output something in PowerShell
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200
Simply outputting something is PowerShell is a thing of beauty - and one its greatest strength...
Efficient list of unique strings C#
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answered May 28 '09 at 1:17
JP AliotoJP Alioto
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What is causing this ActiveRecord::ReadOnlyRecord error?
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Rails 2.3.3 and lower
From the ActiveRecord CHANGELOG(v1.12.0, October 16th, 2005):
Intro...
Why is nginx responding to any domain name?
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The first server block in the nginx config is the default for all requests that hit the server...
BACKUP LOG cannot be performed because there is no current database backup
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Originally, I created a database and then restored the backup file to my new empty database:
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Is it possible to specify a different ssh port when using rsync?
...the port in the ssh config file, ie:
cat ~/.ssh/config
Host host
Port 2222
Then rsync over ssh will talk to port 2222:
rsync -rvz --progress --remove-sent-files ./dir user@host:/path
share
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UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 13: ordinal not in range(128)
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icktoofayicktoofay
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Regex to replace everything except numbers and a decimal point
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241
Use this:
document.getElementById(target).value = newVal.replace(/[^0-9.]/g, "");
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What is Normalisation (or Normalization)?
...ue in a cell. Example:
UserId | Car
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1 | Toyota
2 | Ford,Cadillac
Here the "Car" column (which is a string) have several values. That offends the first normal form, which says that each cell should have only one value. We can normalize this problem away by have a se...