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TargetedPatchingOptOut: “Performance critical to inline across NGen image boundaries”?
...e the method it's applied to even in a different assembly.
For example:
String.Equals has [TargetedPatchingOptOut]
You write a program that calls String.Equals
You run NGen on this program for maximum performance
NGen will inline the String.Equals call, replacing the method call instruction with ...
How to save traceback / sys.exc_info() values in a variable?
...ionError"
exc_tuple[1] value will be "integer division or modulo by zero" (String passed as parameter to the exception class)
exc_tuple[2] value will be "trackback object at (some memory address)"
The above details can also be fetched by simply printing the exception in string format.
print str(...
How do you implement a “Did you mean”? [duplicate]
... have had good results with using Edit Distance, a mathematical measure of string similarity that works surprisingly well. I used to use Levenshtein but the others may be worth looking into.
Soundex - in my experience - is crap.
Actually efficiently storing and searching a large dictionary of miss...
Simple explanation of clojure protocols
...ding Ruby. I suppose that ability to (re)define methods of any class (e.g. String, Fixnum) in Ruby is analogy to Clojure's defprotocol.
– defhlt
Jun 4 '13 at 21:37
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How do I compare version numbers in Python?
... version is.
As distutils.version is undocumented, here's the relevant docstrings.
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SQL update query using joins
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I usually start with semicolon to terminate previous statement (if any). CTE rocks ! Simple to design complicated query / joined updates. I use it all the time...
– Adam W
Dec 17 '15 at 5:19
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Apply formula to the entire column
...
Let's say you want to substitute something in an array of string and you don't want to perform the copy-paste on your entire sheet.
Let's take this as an example:
String array in column "A": {apple, banana, orange, ..., avocado}
You want to substitute the char of "a" to "x" to ha...
Cannot drop database because it is currently in use
...ame'} returns nothing. Yet it till complains. This doesn't seem to actually work.
– Pxtl
Mar 12 at 21:56
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Undo git reset --hard with uncommitted files in the staging area
...e of problems - --cached should be --cache, and I found that it didn't actually create the .git/lost-found directory. However, the following steps worked for me:
git fsck --cache --unreachable $(git for-each-ref --format="%(objectname)")
That should output all objects in the object database that...
How do I use the CONCAT function in SQL Server 2008 R2?
...eference (Database Engine)
Built-in Functions (Transact-SQL)
String Functions (Transact-SQL)
EDIT Martin Smith helpfully points out that SQL Server provides an implementation of ODBC's CONCAT function.
shar...