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How to use mysql JOIN without ON condition?
...oins-mysql-database/
You can use 'USING' instead of 'ON' as in the query
SELECT * FROM table1 LEFT JOIN table2 USING (id);
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How can I change or remove HTML5 form validation default error messages?
...alidation message from appearing in your document, with jQuery:
$('input, select, textarea').on("invalid", function(e) {
e.preventDefault();
});
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Delete files older than 15 days using PowerShell
....LastwriteTime -lt (Get-Date).AddDays(-15) ) -and (! $_.PSIsContainer)} | select name| Remove-Item -Verbose -Force -Recurse -ErrorAction SilentlyContinue
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SQLAlchemy - Getting a list of tables
...te_engine('postgresql+psycopg2://root:password@localhost/
q = eng.execute('SELECT * FROM pg_catalog.pg_tables')
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What are Java command line options to set to allow JVM to be remotely debugged?
...is not required to add the address parameter. If not provided the agent is selecting a random port number. This might be useful if you start multiple nodes within the same java command line.
– asbachb
Jul 1 at 14:57
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Remove columns from DataTable in C#
...
Aside from limiting the columns selected to reduce bandwidth and memory:
DataTable t;
t.Columns.Remove("columnName");
t.Columns.RemoveAt(columnIndex);
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How to completely remove node.js from Windows
...p going to the Downloads folder right clicking the node-v8.2.1-x64 MSI and selecting uninstall.. this worked.
Regards,
Jon
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Remove multiple keys from Map in efficient way?
...ng,String> with large number of key values pairs. Now I want to remove selected keys from that Map . Following code shows what I did to achieve that.
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How can I make Visual Studio wrap lines at 80 characters?
...ions >> Text Editor >> All Languages >> General >> Select Word Wrap.
I dont know if you can select a specific number of columns?
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Eclipse menus don't show up after upgrading to Ubuntu 13.10
...s in Eclipse (Help, Window, Run) they don’t show up. Only menu stubs and selection are visible.
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