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This type of CollectionView does not support changes to its SourceCollection from a thread different
...ns.EnableCollectionSynchronization(_matchObsCollection , _lock);
}
More info: https://msdn.microsoft.com/en-us/library/system.windows.data.bindingoperations.enablecollectionsynchronization(v=vs.110).aspx
In Visual Studio 2015 (Pro) go to Debug --> Windows --> Threads to easily debug and s...
How do I count the number of occurrences of a char in a String?
...will not work. It just will count for . between characters just once
More info in github
Perfomance test (using JMH, mode = AverageTime, score 0.010 better then 0.351):
Benchmark Mode Cnt Score Error Units
1. countMatches avgt 5 0.010 ± 0.001 us/op
2. countOccurr...
Browse and display files in a git repo without cloning
...
The command you want is git ls-remote which allows you to get some information about remote repositories, but you cant show history or list directories or anything of that level: essentially it only lets you see the remote objects at a very high-level (you can see the current HEADs and tags ...
How to DROP multiple columns with a single ALTER TABLE statement in SQL Server?
... column-renaming operation from the RENAME table-renaming operation). More info here.
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Set the table column width constant regardless of the amount of text in its cells?
...t; instead to keep your widths in CSS and not pollute your HTML with style info.
– John Munsch
Jul 22 '14 at 15:37
2
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Is XSLT worth it? [closed]
... get variable capture with them (so no lambdas). XSLT is pure (side-effect free), yes, but this doesn't have to mean "functional".
– Pavel Minaev
Aug 13 '09 at 8:11
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How do I download a file over HTTP using Python?
...split('/')[-1]
u = urllib2.urlopen(url)
f = open(file_name, 'wb')
meta = u.info()
file_size = int(meta.getheaders("Content-Length")[0])
print "Downloading: %s Bytes: %s" % (file_name, file_size)
file_size_dl = 0
block_sz = 8192
while True:
buffer = u.read(block_sz)
if not buffer:
br...
How to solve the “failed to lazily initialize a collection of role” Hibernate exception
...Propagation.REQUIRED, readOnly=true, noRollbackFor=Exception.class)
more info about this annotation can be found here
About the other solutions:
fetch = FetchType.EAGER
is not a good practice, it should be used ONLY if necessary.
Hibernate.initialize(topics.getComments());
The hibernate in...
What is “assert” in JavaScript?
...owser or nodejs, you can use console.assert(expression, object).
For more information:
Chrome API Reference
Firefox Web Console
Firebug Console API
IE Console API
Opera Dragonfly
Nodejs Console API
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Difference between the 'controller', 'link' and 'compile' functions when defining a directive
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This is an informative answer but I think that it's difficult to read. Perhaps more punctuation and smaller sentences can help. Overall I'm grateful for the answer.
– Marty Cortez
Mar 28 '14 at 17:...