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How do you perform a left outer join using linq extension methods
Assuming I have a left outer join as such:
7 Answers
7
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Difference between volatile and synchronized in Java
...irely different value just because of caching.
What's important in this example is that the variable counter was read from main memory into cache, updated in cache and only written back to main memory at some indeterminate point later when a memory barrier occurred or when the cache memory was need...
Convert.ChangeType() fails on Nullable Types
...t.ChangeType(value, t);
I use it in a number of places in my code, one example is a helper method I use for converting database values in a typesafe manner:
public static T GetValue<T>(this IDataReader dr, string fieldName)
{
object value = dr[fieldName];
Type t = typeof(T);
t ...
How to remove the first commit in git?
...med reference HEAD, so it will reset (softly, you will not lose your work) all your commits of your current branch.
If what you want is to merge the first commit with the second one, you can use the rebase command:
git rebase -i --root
A last way could be to create an orphan branch, a branch wit...
File is universal (three slices), but it does not contain a(n) ARMv7-s slice error for static librar
...box framework has been updated for this issue see forums.dropbox.com/topic.php?id=90014
– railwayparade
Sep 17 '12 at 6:31
6
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Python CSV error: line contains NULL byte
..., but not cause any other dramas. I also note that you have several files (all opened with 'rU' ??) but only one causing a problem.
If the csv module says that you have a "NULL" (silly message, should be "NUL") byte in your file, then you need to check out what is in your file. I would suggest that...
Converting from longitude\latitude to Cartesian coordinates
...'re talking about a distance of a few feet and even then there is theoretically curvature of the Earth... If you require more rigidly WGS-84 compatible approach checkout the "Vincenty Formula."
I understand where starblue is coming from, but good software engineering is often about trade offs, so ...
Finding local maxima/minima with Numpy in a 1D numpy array
...ller than their neighbors, you can try
numpy.r_[True, a[1:] < a[:-1]] & numpy.r_[a[:-1] < a[1:], True]
You could also smooth your array before this step using numpy.convolve().
I don't think there is a dedicated function for this.
...
How to toggle a value in Python
...
The last example seems so slick and intuitive, but doesn't work in Python 3+ with the removal of .next(). Is there a way to make it work similarly in later version of python?
– labarna
Jul 18 '17 ...
Difference in System. exit(0) , System.exit(-1), System.exit(1 ) in Java
...ts as true in the shell and any other code counts as false. So java MyApp && echo success will print "success" iff MyApp has an exit code of 0, i.e. if it calls exit(0) or simply reaches the end of the main method without an error.
– sepp2k
Mar 12 '10 a...