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How to fix Terminal not loading ~/.bashrc on OS X Lion [closed]
...y, as the previous tab. This works fine when I'm in the ~ directory, but if I'm anywhere else, I get an error loading .bashrc
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Remove last commit from remote git repository [duplicate]
...ve commit locally
git push origin +HEAD # force-push the new HEAD commit
If you want to still have it in your local repository and only remove it from the remote, then you can use:
git push origin +HEAD^:<name of your branch, most likely 'master'>
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How to check if a class inherits another class without instantiating it? [duplicate]
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Try this
typeof(IFoo).IsAssignableFrom(typeof(BarClass));
This will tell you whether BarClass(Derived) implements IFoo(SomeType) or not
share
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Create a symbolic link of directory in Ubuntu [closed]
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This is the behavior of ln if the second arg is a directory. It places a link to the first arg inside it. If you want /etc/nginx to be the symlink, you should remove that directory first and run that same command.
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Correct use of transactions in SQL Server
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Add a try/catch block, if the transaction succeeds it will commit the changes, if the transaction fails the transaction is rolled back:
BEGIN TRANSACTION [Tran1]
BEGIN TRY
INSERT INTO [Test].[dbo].[T1] ([Title], [AVG])
VALUES ('Tid...
git how to disable push [duplicate]
... repository. One method is to rename the branch, another is to undo push if one does it by mistake, but I hope there should be a more direct method.
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Negative list index? [duplicate]
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However, there is a caveat: the behavior is slightly different if you try slice notation. If you use -1 in that case, it returns one element from the last. >>> a = [1,2,3,4,5] >>> a[-1] 5 >>> a[:-1] [1, 2, 3, 4]
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Break statement in javascript array map method [duplicate]
...-in Array.prototype.map. However, you could use a simple for-loop instead, if you do not intend to map any values:
var hasValueLessThanTen = false;
for (var i = 0; i < myArray.length; i++) {
if (myArray[i] < 10) {
hasValueLessThanTen = true;
break;
}
}
Or, as suggested by @RobW,...
Copy data into another table
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If both tables are truly the same schema:
INSERT INTO newTable
SELECT * FROM oldTable
Otherwise, you'll have to specify the column names (the column list for newTable is optional if you are specifying a value for all colum...