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What does mysql error 1025 (HY000): Error on rename of './foo' (errorno: 150) mean?
...se the InnoDB engine. In that case you would have to drop the foreign key, and then do the alter table and drop the column.
But the tricky part is that you can't drop the foreign key using the column name, but instead you would have to find the name used to index it. To find that, issue the followi...
Select all 'tr' except the first one
...obody mentioned the use of sibling combinators, which are supported by IE7 and later:
tr + tr /* CSS2, adjacent sibling */
tr ~ tr /* CSS3, general sibling */
They both function in exactly the same way (in the context of HTML tables anyway) as:
tr:not(:first-child)
...
Why is Maven downloading the maven-metadata.xml every time?
...use that, Maven runs in "offline" mode. It knows it has a local repo only, and it won't contact the remote repo to refresh the artifacts no matter what update policies you use.
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How to cancel a local git commit
...e changed a file eg: README, added a new line ' this for my testing line ' and saved the file, then I issued the following commands
...
TSQL Pivot without aggregate function
...er that DBColumnName is metadata - you literally filter by "CustomerID = 1 AND DBColumnName = 'FirstName'". Of course, this breaks if you have multiple FirstName rows for a given CustomerID, but if you are creating your tables properly both CustomerID and DBColumnName are part of your primary key......
How do I set the figure title and axes labels font size in Matplotlib?
...et_xlabel('some xlabel', fontsize=12)? It seems like rcParams only accepts strings.
– timgeb
Jan 20 '19 at 15:57
5
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When do I need to use Begin / End Blocks and the Go keyword in SQL Server?
Can someone tell me when and where I need to use begin and end blocks in SQL Server?
Also, what exactly does the Go keyword do?
...
jQuery get value of select onChange
...hat I could get the value of a select input by doing this $(this).val(); and applying the onchange parameter to the select field.
...
AngularJs: How to check for changes in file input fields?
...g mode. This will not work in production code if debug mode is disabled.
and in your function changes
instead of
$scope.fileNameChanged = function() {
alert("select file");
}
can you try
$scope.fileNameChanged = function() {
console.log("select file");
}
Below is one working example of ...
Using the last-child selector
...y used across browsers. In particular, Internet Explorer versions < 9, and Safari < 3.2 definitely don't support it, although Internet Explorer 7 and Safari 3.2 do support :first-child, curiously.
Your best bet is to explicitly add a last-child (or similar) class to that item, and apply li....