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Can you use a trailing comma in a JSON object?
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This approach works for indexed for-loops. How about for...in style loops? Is there an elegant way?
– kgf3JfUtW
Jun 28 '17 at 21:53
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LINQ to SQL Left Outer Join
...sion:
MS SQL Server 2017 - 14... (on Windows 10).
All relevant tables had indexes on the primary keys only.
My conclusion: it's always recommended to look at the generated SQL since it can really differ.
[1] Interestingly enough, when setting the 'Client statistics' in MS SQL Server Management ...
Similarity String Comparison in Java
...nce edit distance;
Q-Gram (Ukkonen);
n-Gram distance (Kondrak);
Jaccard index;
Sorensen-Dice coefficient;
Cosine similarity;
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You can find explanation and java implementation of these here:
https://github.com/tdebatty/java-string-similarity
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Why aren't pointers initialized with NULL by default?
...this very reason, the operator[] of the vector class does not check if the index is out of bounds, for instance.
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Which SQL query is faster? Filter on Join criteria or Where clause?
...ilter then Join rather than Join then Filter. It was also able to use the index on that column because it didn't have to match Null. Query response changed from 61 seconds to 2 seconds.
– Ben Gripka
Sep 3 at 15:38
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Smallest data URI image possible for a transparent image
...n you make a GIF without a color table at all.
When you have a color table index defined as transparent, however, GIF decoders don’t seem to care that there isn’t actually a color table.
So I changed the logical screen descriptor to indicate there was no global color table and removed the table ...
How can I do an asc and desc sort using underscore.js?
... charCodeAt will "return the Unicode of the character at the specified index in a string" so it can be used to sort by characters in a string, but as shown it does not "sort by string" it sorts by a character in the string
– Anthony
May 22 '14 at 10:56
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How to get object size in memory? [duplicate]
...ytes for the
type object pointer, and I think 4 bytes for the sync block index. Why
is this additional overhead important? Well, let’s imagine we have a
class with two Int32 members; in this case, the memory requirement is
16 bytes and not 8.
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服务器保持大量TIME_WAIT和CLOSE_WAIT的解决方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...一定参考价值：http://publib.boulder.ibm.com/infocenter/wasinfo/v6r0/index.jsp?topic=/com.ibm.websphere.express.doc/info/exp/ae/tprf_tunelinux.html
3.各种内核参数的含义：http://haka.sharera.com/blog/BlogTopic/32309.htm
4.linux服务器历险之sysctl优化linux网络：http://blog....
How can I make a Python script standalone executable to run without ANY dependency?
... necessary to create a setup.py file for it to work. http://www.py2exe.org/index.cgi/Tutorial#Step2;
I have had problems with dependencies that you have to solve by importing packages in the setup file;
I was not able to make it work together with PyQt.
This last reason made me try PyInstaller h...