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HashSet vs. List performance
... Even if you say your List<T> wouldn't have duplicates and iteration order doesn't matter making it comparable to a HashSet<T>, its still a poor choice to use List<T> because its relatively less fault tolerant.
That said, I will inspect some other aspects of performance,
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How do I find a default constraint using INFORMATION_SCHEMA?
...ven column. (For non-SQL Server users, you need the name of the default in order to drop it, and if you don't name the default constraint yourself, SQL Server creates some crazy name like "DF_TableN_Colum_95AFE4B5". To make it easier to change your schema in the future, always explicitly name your c...
nvarchar(max) vs NText
...name, column_name
FROM information_schema.columns where data_type = 'TEXT' order by table_name, column_name
SELECT concat('ALTER TABLE dbo.[', table_name, '] ALTER COLUMN [', column_name, '] NVARCHAR(MAX)'), table_name, column_name
FROM information_schema.columns where data_type = 'NTEXT' order by ...
How to add external library in IntelliJ IDEA?
...have a smaller
screen like me, you may have to drag resize to the right in order to
see it)
From the dropdown of Add options, choose "Library". A "Choose
Libraries" dialog will appear.
Press "New Library..."
Choose a suitable title for the library
Press "Attach Classes..."
Choose the Jar from your l...
'npm' is not recognized as internal or external command, operable program or batch file
...new to nodejs. I am trying to get nodejs to work on my Windows 2008 box in order to install Karma which I would use for TDDing my AngularJs code. I have done the following steps so far
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Get list from pandas DataFrame column headers
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Importantly, this preserves the column order.
– WindChimes
Jan 25 '16 at 13:07
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Exotic architectures the standards committees care about
...here: both are 36 bits. But the byte selector in the char* is on the high order bits, and is ignored in int*. (I've used other machines, however, where `sizeof(char*) > sizeof(int*).)
– James Kanze
Aug 7 '11 at 22:51
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Which commit has this blob?
... occurs, we'll start walking from any tips available, listing the blobs in-order of the commit and once we
found the blob, we'll take the first commit that listed the blob.
For example:
git describe --tags v0.99:Makefile
conversion-901-g7672db20c2:Makefile
tells us the Makefile as it ...
Using OpenSSL what does “unable to write 'random state'” mean?
... to write to those places in the filesystem.
If everything seems to be in order, you could try running with strace and see what exactly is going on.
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Functional design patterns [closed]
...s.
Chapters 11-13 cover Functors, Applicative Functors and Monads, in that order. This is helpful - many tutorials introduce Functors and then Monads, and then tack Applicative Functors on at the end (if they cover it at all). The order in LYAH is better, because moving from Functors => Applicati...