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How can I discard remote changes and mark a file as “resolved”?
...cts as resolved, which you can do with git add, and commit your work once done:
git checkout --ours . # checkout our local version of all files
git add -u # mark all conflicted files as merged
git commit # commit the merge
Note the . in the git checkout command. That's ve...
Why use multiple columns as primary keys (composite primary key)
...
Your understanding is correct.
You would do this in many cases. One example is in a relationship like OrderHeader and OrderDetail. The PK in OrderHeader might be OrderNumber. The PK in OrderDetail might be OrderNumber AND LineNumber. If it was either of those two, it would not be unique...
Is there an advantage to use a Synchronized Method instead of a Synchronized Block?
Can any one tell me the advantage of synchronized method over synchronized block with an example?
23 Answers
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What exactly do “u” and “r” string flags do, and what are raw string literals?
...d escape sequence (e.g. r"\").
"Raw" is not part of the type, it's merely one way to represent the value. For example, "\\n" and r"\n" are identical values, just like 32, 0x20, and 0b100000 are identical.
You can have unicode raw string literals:
>>> u = ur"\n"
>>> print type(u...
Case objects vs Enumerations in Scala
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One big difference is that Enumerations come with support for instantiating them from some name String. For example:
object Currency extends Enumeration {
val GBP = Value("GBP")
val EUR = Value("EUR") //etc.
}
Then yo...
Find nearest value in numpy array
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Actually, that still only works for one dimension, since argmin() gives multiple results per column / dimension. Also I had a typo. This works, at least for 2 dimensions: a[np.sum(np.square(np.abs(a-a0)),1).argmin()].
– Max Shron
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How to specify font attributes for all elements on an html web page?
... Agree, but it applies the CSS to ALL elements, as BugAlert asked for. If one wants to effect ALL elements, one can expect the performance to reduce a little. :)
– Bazzz
Oct 22 '10 at 14:05
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How to parse a query string into a NameValueCollection in .NET
...hy to install 100 M of additional libraries on client computer to just use one simple method? However, it looks like Microsoft doesn't have any better idea. The only way is to implement own method or use open source implementation.
– Vitalii
Jun 1 '12 at 12:05
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Post parameter is always null
... I'm having some real odd issue when calling POST on my WebAPI.
I've even gone back to the basic version generated on new project. So:
...
Where is git.exe located?
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why was this so difficult
– Jonesopolis
Aug 26 '14 at 16:19
18
Its locate...