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Select n random rows from SQL Server table
...en, when questions about how to select random rows are asked in discussion groups, the NEWID query is proposed; it is simple and works very well for small tables.
SELECT TOP 10 PERCENT *
FROM Table1
ORDER BY NEWID()
However, the NEWID query has a big drawback when you use it for large tables...
Proper use of 'yield return'
... yield-return when I calculate the next item in the list (or even the next group of items).
Using your Version 2, you must have the complete list before returning.
By using yield-return, you really only need to have the next item before returning.
Among other things, this helps spread the compu...
How to design RESTful search/filtering? [closed]
...encoding the [ and ]. Using encoded representations of these characters to group query parameters is a well known practice. It's even used in JSON:API specification.
– jelhan
Mar 4 '19 at 20:23
...
What is the best way to paginate results in SQL Server
...
Still waiting on LISTAGG()/GROUP_CONCAT().
– Bacon Bits
Nov 10 '14 at 20:07
1
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Using ECMAScript 6
...: "Uncaught SyntaxError: Invalid regular expression: /(?<!a)b/: Invalid group")
– Rob W
Dec 25 '16 at 11:25
It's no...
SimpleTest vs PHPunit
...ly landed in PHPUnit 4.x)
a decent web runner and an ajax web runner, with groups and single file executions
still better diff tool (with no whitespace or newline problems)
an adapter/wrapper to run SimpleTests by phpUnit and vice versa
compatibility PHP5.4+
The downside:
not industry standard (...
How can I custom-format the Autocomplete plug-in results?
...caught SyntaxError: Invalid regular expression: /(sam|at|()/: Unterminated group ") anyway to solve this by preventing collission with regex?
– Idan Shechter
Feb 22 '13 at 22:45
...
Change default global installation directory for node.js modules in Windows?
...ejs and install nodejs with any user that is a member of the administrator group.
This can be done with chocolatey as: choco install nodejs.install -ia "'INSTALLDIR=C:\ProgramData\nodejs'"
Then create a folder called npm-cache at the root of the installation directory, which after following above ...
What is the best practice for dealing with passwords in git repositories?
... people
I.e. people that are allowed to know the password. chmod and user groups comes to mind; also problems like should Github or AWS employees be allowed to see things if you host your repositories or servers externally?
or 3. Encrypt the sensitive data (purpose of this reply)
If you want to s...
binning data in python with scipy/numpy
...ly perform operations of this type:
import numpy_indexed as npi
print(npi.group_by(np.digitize(data, bins)).mean(data))
This is essentially the same solution as the one I posted earlier; but now wrapped in a nice interface, with tests and all :)
...