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How to hide a button programmatically?
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How to add not null constraint to existing column in MySQL
...isting column definition. For example:
ALTER TABLE Person MODIFY P_Id INT(11) NOT NULL;
A word of caution: you need to specify the full column definition again when using a MODIFY query. If your column has, for example, a DEFAULT value, or a column comment, you need to specify it in the MODIFY st...
Remove the image from a imageview Android [duplicate]
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answered Feb 26 '13 at 13:32
tristan2468tristan2468
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164
I've just been through the same problem and resolved it quite easily.
Through iTunes Connect ...
“Has invalid child element” warnings in Microsoft.Common.Targets while building
In my VS2010, when I build my solution, I have over 100 warnings in the file Microsoft.Common.Targets . When I try to build, publish or run my programs, I get just the warnings, but the moment I double click it to get more info, the Microsoft.Common.Targets pops up and then I get all on the warning...
Difference between datetime and timestamp in sqlserver? [duplicate]
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124
According to the documentation, timestamp is a synonym for rowversion - it's automatically gen...
How to alter a column's data type in a PostgreSQL table?
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1 Answer
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How do I create a new Git branch from an old commit? [duplicate]
I have a Git branch called jzbranch and have an old commit id: a9c146a09505837ec03b .
1 Answer
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List all virtualenv
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178
You can use the lsvirtualenv, in which you have two options "long" or "brief":
"long" option ...
Unable to install R package in Ubuntu 11.04 [closed]
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The install.packages method
You need to install the ubuntu package libxml2-dev So in a shell p...