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How to add not null constraint to existing column in MySQL
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Just use an ALTER TABLE... MODIFY... query and add NOT NULL into your existing 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 you...
UNIX export command [closed]
I am trying to understand the use of export command.
4 Answers
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how get yesterday and tomorrow datetime in c#
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...and that could be the detailed part of your answer :).
– C4d
Jun 16 '15 at 10:31
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GUI Tool for PostgreSQL [closed]
...the PostgreSQL Wiki:
https://wiki.postgresql.org/wiki/PostgreSQL_Clients
And of course PostgreSQL itself comes with pgAdmin, a GUI tool for accessing Postgres databases.
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Charts for Android [closed]
I am working on a project which have some charts (graphs), tick chart, candlestick chart and range chart. But the problem is, there is no library for that charts. I have got Google chart API for candlestick chart. But I don't want graph/chart in a webview.
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How to remove and clear all localStorage data [duplicate]
...nStorage.clear(); to remove session storage data.
– sandeep talabathula
Sep 10 '17 at 15:09
In some cases you might ne...
Accessing clicked element in angularjs
I'm relatively new to AngularJS and suspect I'm not grasping a concept. I'm also using Twitter Bootstrap and I've got jQuery loaded.
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Using Notepad++ to validate XML against an XSD
... an XSD file. The XML plugin is installed properly in the plugins subdir and the 3 DLLs are copied to the Notepad++ EXE subdirectory. Other XML "validation" features work but there is no way to validate against an XSD.
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How to grep a string in a directory and all its subdirectories? [duplicate]
How to grep a string or a text in a directory and all its subdirectories'files in LINUX ??
2 Answers
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Correct way to integrate jQuery plugins in AngularJS
...integrate jQuery plugins into my angular app. I've found several tutorials and screen-casts but they seem catered to a specific plugin.
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