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Inline instantiation of a constant List
...lection<T> to wrap it. For example:
public static readonly IList<String> Metrics = new ReadOnlyCollection<string>
(new List<String> {
SourceFile.LoC, SourceFile.McCabe, SourceFile.NoM,
SourceFile.NoA, SourceFile.FanOut, SourceFile.FanIn,
Sour...
Difference between \b and \B in regex
...ches spaces (probably because "b" suggests "blank").
\b matches the empty string at the beginning or end of a word. \B matches the empty string not at the beginning or end of a word. The key here is that "-" is not a part of a word. So <left>-<right> matches \b-\b because there are w...
MySQL high CPU usage [closed]
...added to your computer's/server's clock. MySQLd does not seem to like this extra second on some OS'es, and yields a high CPU load. The quick fix is (as root):
$ /etc/init.d/ntpd stop
$ date -s "`date`"
$ /etc/init.d/ntpd start
...
Filter Java Stream to 1 and only 1 element
... our objects in a List with the Collectors.toList() collector.
Applying an extra finisher at the end, that returns the single element — or throws an IllegalStateException if list.size != 1.
Used as:
User resultUser = users.stream()
.filter(user -> user.getId() > 0)
.collect(...
Is DateTime.Now the best way to measure a function's performance?
...rformance counter doesn't exist) Stopwatch is using DateTime.UtcNow + some extra processing. Because of that it's obvious that in that case DateTime.UtcNow is the best option (because other use it + some processing)
However, as it turns out, the counter almost always exists - see Explanation about ...
Keep overflow div scrolled to bottom unless user scrolls up
... You can get around needing to reverse the content by adding an extra wrapper, and applying overflow:auto; display:flex; flex-direction:column-reverse; to the outer wrapper instead of the inner wrapper.
– Nathan Arthur
Sep 8 '17 at 15:10
...
How to repair a serialized string which has been corrupted by an incorrect byte count length?
...
array
'submit_editorial' => boolean false
'submit_orig_url' => string 'www.bbc.co.uk' (length=13)
'submit_title' => string 'No title found' (length=14)
'submit_content' => string 'dnfsdkfjdfdf' (length=12)
'submit_category' => int 2
'submit_tags' => string 'bbc' (leng...
Build the full path filename in Python
...uild the file path from a directory name, base filename, and a file format string?
4 Answers
...
not None test in Python [duplicate]
...ence, you are not able to test if the variable was set to None or an empty string.
– Ethan
Aug 30 '13 at 1:02
2
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Compare two List objects for equality, ignoring order [duplicate]
...
list2 could contain extra items.
– recursive
Sep 8 '10 at 16:43
...