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How can I discard remote changes and mark a file as “resolved”?
.... is important; passing in a file name (in this case, the whole directory) selects between two different modes of operation of checkout, one which switches branches and one which moves files from the index to the working copy. I agree, it's very confusing. You could also do git checkout --ours -- &l...
Does MySQL ignore null values on unique constraints?
... '1' for key 'x'
INSERT table1 VALUES (NULL);
INSERT table1 VALUES (NULL);
SELECT * FROM table1;
Result:
x
NULL
NULL
1
This is not true for all databases. SQL Server 2005 and older, for example, only allows a single NULL value in a column that has a unique constraint.
...
Querying DynamoDB by date
... // More code here
}
});
Essentially your query looks like:
SELECT * FROM TABLE WHERE DataID = "some_id" AND Created > timestamp;
The secondary Index will increase the read/write capacity units required so you need to consider that. It still is a lot better than doing a scan, whi...
Sanitizing strings to make them URL and filename safe?
...OU
echo normal_chars('üÿÄËÏÖÜŸåÅ'); // uyAEIOUYaA
Based on the selected answer in this thread: URL Friendly Username in PHP?
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What are some uses of decltype(auto)?
...
For non-generic code, like the initial example you gave, you can manually select to get a reference as a return type:
auto const& Example(int const& i)
{
return i;
}
but in generic code you want to be able to perfectly forward a return type without knowing whether you are dealing ...
How to add a list item to an existing unordered list?
...nd is used to add an element at the end of the parent div specified in the selector:
$('ul.tabs').append('<li>An element</li>');
prepend is used to add an element at the top/start of the parent div specified in the selector:
$('ul.tabs').prepend('<li>An element</li>');
...
Detach many subdirectories into a new, separate Git repository
...sadjad, No idea, to be honest. The central point of the manual merge is to select the directories to form the new repo and keep their commit histories. I am not sure how to handle such situation where a commit put files into dirA, dirB, dirDrop and only dirA and dirB are chosen for the new repo, how...
Numpy index slice without losing dimension information
...[0],[1,2]] you get the one dimensional array([2, 3]) My opinion is when selecting column or row vectors it's best to make the slice simple and then use np.reshape, So in my example it would be np.reshape(x[0,[1,2]],[1,2])
– Alexander
Sep 14 '15 at 1:43
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Why aren't my breakpoints working?
...e Xcode Debugging preferences.
Make sure that "Load Symbols lazily" is NOT selected.
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The difference between fork(), vfork(), exec() and clone()
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in fork(), either child or parent process will execute based on cpu selection..
But in vfork(), surely child will execute first. after child terminated, parent will execute.
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