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Rails 3 check if attribute changed
...umentation is really good, but it lets you do things such as:
@user.street1_changed? # => true/false
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@UniqueConstraint and @Column(unique = true) in hibernate annotation
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148
As said before, @Column(unique = true) is a shortcut to UniqueConstraint when it is only a sin...
Enable access control on simple HTTP server
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Unfortunately, the simple HTTP server is really that simple that it does not allow any customi...
grep a tab in UNIX
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edited Oct 15 '18 at 20:30
codeforester
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Installing PDO driver on MySQL Linux server
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183
On Ubuntu you should be able to install the necessary PDO parts from apt using sudo apt-get in...
Pad a string with leading zeros so it's 3 characters long in SQL Server 2008
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Python: Ignore 'Incorrect padding' error when base64 decoding
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Converting dd/mm/yyyy formatted string to Datetime [duplicate]
....ParseExact with format "dd/MM/yyyy"
DateTime dt=DateTime.ParseExact("24/01/2013", "dd/MM/yyyy", CultureInfo.InvariantCulture);
Its safer if you use d/M/yyyy for the format, since that will handle both single digit and double digits day/month. But that really depends if you are expecting single/d...
How to get the build/version number of your Android application?
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