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Mac OS X Terminal: Map option+delete to “backward delete word”
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See http://www.bigsmoke.us/readline/shortcuts for a nice little reference table.
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How do I modify the URL without reloading the page?
...modify the URL in the address bar client-side. For instance, if you have a table of data with paging, sorting and filtering, and want those things to be Ajax powered, but still update the URL so that the current state of the page is bookmarkable. I can understand the security risks with modifying t...
Removing a list of characters in string
...was changed and now takes 1 parameter instead of 2.
That parameter is a table (can be dictionary) where each key is the Unicode ordinal (int) of the character to find and the value is the replacement (can be either a Unicode ordinal or a string to map the key to).
Here is a usage example:
>&...
How do you kill all current connections to a SQL Server 2005 database?
...the time that you are looping over the active connections new one can be established, and you'll miss those. You could instead use the following approach which does not have this drawback:
-- set your current connection to use master otherwise you might get an error
use master
ALTER DATABASE YourD...
What's the difference between “ ” and “ ”?
...least (as far as I remember, IE7 has the same issue), if you have an empty table element, it will not apply styling, for example borders, to the element, if there is no content, or only white space. So the following will not be rendered with borders:
<td></td>
<td> <td>
Wh...
Create a .csv file with values from a Python list
...mns if each element is a list as well. This is pretty handy for outputting tables.
– whatnick
Oct 7 '14 at 5:22
6
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How to change a PG column to NULLABLE TRUE?
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From the fine manual:
ALTER TABLE mytable ALTER COLUMN mycolumn DROP NOT NULL;
There's no need to specify the type when you're just changing the nullability.
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Styling HTML email for Gmail
...e block, like so:
<!--[if mso]>
<style type="text/css">
body, table, td, .mobile-text {
font-family: Arial, sans-serif !important;
}
</style>
<xml>
<o:OfficeDocumentSettings>
<o:AllowPNG/>
<o:PixelsPerInch>96</o:PixelsPerInch>
</o:Offic...
Exit single-user mode
... the utility in msdb.dbo.usp_who2. It saves the results of sp_who2 into a table in tempdb under your user id, filter by the database name. Post an image of the error to help us more. Good luck.
– CRAFTY DBA
Sep 23 '13 at 18:53
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'innerText' works in IE, but not in Firefox
...is specced to do the exact same work as the loop and then I remembered...: tables in (legacy-)IE... ericvasilik.com/2006/07/code-karma.html Might I suggest adding a short description of the 'hidden' and almost never documented 'side-effect' of createTextNode replacing amp lt and gt to their respec...