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AttributeError: 'module' object has no attribute
...s an import every time you call it, but in fact the import work only gets done the first time. The second and subsequent times you import a module, it's a quick operation.)
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File content into unix variable with newlines
...t your command into individual words. After that, the word separators are gone, all you have left is a list of words.
Combine that with the echo documentation (a bash internal command), and you'll see why the spaces are output:
echo [-neE] [arg ...]: Output the args, separated by spaces, follow...
How to include “zero” / “0” results in COUNT aggregate?
...r left or right join.
If the table which contains the primary key is mentioned first in the QUERY then use LEFT join else RIGHT join.
EG:
select WARDNO,count(WARDCODE) from MAIPADH
right join MSWARDH on MSWARDH.WARDNO= MAIPADH.WARDCODE
group by WARDNO
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select WARDNO,count(WARDCODE) from MSW...
RESTful URL design for search
...t so friendly.
There is a difference between filtering a resource based on one of its attributes and specifying a resource.
For example, since
/cars/colors returns a list of all colors for all cars (the resource returned is a collection of color objects)
/cars/colors/red,blue,green would return...
Are there any SHA-256 javascript implementations that are generally considered trustworthy?
...t. I was expecting there to be some kind of authoritative script that everyone used, but I'm finding loads of different projects all with their own implementations.
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What is the best way to auto-generate INSERT statements for a SQL Server table?
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If you only want to generate one insert statement do something like this; select * into newtable from existingtable where [your where clause], then just do as above on the new table
– tony
Jun 22 '13 at 10:24
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How to create a self-signed certificate for a domain name for development?
... therefore cannot create a certificate bound to your choice of subdomain.
One way around the problem is to use makecert.exe, which is bundled with the .Net 2.0 SDK. On my server it's at:
C:\Program Files\Microsoft.Net\SDK\v2.0 64bit\Bin\makecert.exe
You can create a signing authority and store i...
How to do an INNER JOIN on multiple columns
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It makes a difference to the results, the former produces one row per flight with from and to, your suggestion would produce 2 rows per flight, one row with the from and one with the to airport. It would be faster to join only once though.
– Paul Creasey
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Dynamically Changing log4j log level
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With log4j 1.x I find the best way is to use a DOMConfigurator to submit one of a predefined set of XML log configurations (say, one for normal use and one for debugging).
Making use of these can be done with something like this:
public static void reconfigurePredefined(String newLoggerConfigN...
What is monkey patching?
... function? Do you mean when you stores a function inside a variable if someone changes that function the variable will continue pointing to the old one?
– fabriciorissetto
Nov 13 '17 at 16:45
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