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Error 1022 - Can't write; duplicate key in table
...ntioned, it's possible that the name for your constraint is already in use by another table in your DB. They must be unique across the database.
A good convention for naming foreign key constraints is:
fk_TableName_ColumnName
To investigate whether there's a possible clash, you can list all cons...
How do I configure emacs for editing HTML files that contain Javascript?
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How to download a file from server using SSH? [closed]
...ith the scp command. scp uses the SSH protocol to copy files across system by extending the syntax of cp.
Copy something from another system to this system:
scp username@hostname:/path/to/remote/file /path/to/local/file
Copy something from this system to some other system:
scp /path/to/lo...
“Unable to find manifest signing certificate in the certificate store” - even when add new key
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It's simple!!
I resolved this problem by following this steps:
Open project properties
Click on Signing Tab
And uncheck "Sign the assembly"
That's it!!
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How to slice an array in Bash
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How can I have linebreaks in my long LaTeX equations?
... & & even more blah blah
\end{eqnarray*}
and it will be aligned by the & &... As pkaeding mentioned, it's hard to read, but when you've got an equation thats that long, it's gonna be hard to read no matter what... (The * makes it not have an equation number, IIRC)
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Entity Framework Timeouts
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I don't believe this is a bug, but rather by design, see Remarks section here link
– Mick P
May 19 '15 at 8:45
3
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Trim a string based on the string length
...s represented as a "surrogate pair" (i.e. two char values) in the String. By ignoring this, we might trim to fewer than 10 code points, or (worse) truncate in the middle of a surrogate pair. On the other hand, String.length() is no longer an ideal measure of Unicode text length, so trimming based ...
Remove CSS “top” and “left” attributes with jQuery
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You can remove all of the contents in the style attribute by doing:
$('.map').removeAttr('style');
And you can remove specific styles by doing:
$('.map').css('top', '');
$('.map').css('left', '');
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angularJS: How to call child scope function in parent scope
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