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Git: How to update/checkout a single file from remote origin master?
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It is possible to do (in the deployed repository)
git fetch
git checkout origin/master -- path/to/file
The fetch will download all the recent changes, but it will not put it in your current checked out code (working area).
The checkout wil...
Pointers in Python?
I know Python doesn't have pointers, but is there a way to have this yield 2 instead
9 Answers
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How do I mock an autowired @Value field in Spring with Mockito?
...ld without having to supply an instance of the class. See this part of the documentation and this commit.
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How to efficiently count the number of keys/properties of an object in JavaScript?
...ay to count the number of keys/properties of an object? It it possible to do this without iterating over the object? i.e. without doing
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Is there a performance difference between a for loop and a for-each loop?
...for iterating over collections and arrays
for (Element e : elements) {
doSomething(e);
}
When you see the colon (:), read it as
“in.” Thus, the loop above reads as
“for each element e in elements.” Note
that there is no performance penalty
for using the for-each loop, even ...
Dynamically load JS inside JS [duplicate]
...ndefined') $.loadScript('url_to_someScript.js', function(){
//Stuff to do after someScript has loaded
});
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How to undo a git pull?
I would like to undo my git pull on account of unwanted commits on the remote origin, but I don't know to which revision I have to reset back to.
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Pointer to class data member “::*”
...< c1.speed << endl;
return 0;
}
As to why you would want to do that, well it gives you another level of indirection that can solve some tricky problems. But to be honest, I've never had to use them in my own code.
Edit: I can't think off-hand of a convincing use for pointers to membe...
Does “git fetch --tags” include “git fetch”?
... addition to other references.
So change the semantics of this option to do the latter.
If a user wants to fetch only tags, then it is still possible to specifying an explicit refspec:
git fetch <remote> 'refs/tags/*:refs/tags/*'
Please note that the documentation prior to 1.8.0....
How do I use cascade delete with SQL Server?
...les with data. We have a one to many relationship between T1 and T2. How do I alter the table definitions to perform cascading delete in SQL Server when a record from T1 is deleted, all associated records in T2 also deleted.
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