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Downloading a picture via urllib and python
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Is it possible to roll back CREATE TABLE and ALTER TABLE statements in major SQL databases?
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151
http://wiki.postgresql.org/wiki/Transactional_DDL_in_PostgreSQL:_A_Competitive_Analysis provid...
Select something that has more/less than x character
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185
If you are using SQL Server, Use the LEN (Length) function:
SELECT EmployeeName FROM Employee...
How to generate service reference with only physical wsdl file
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This may be the easiest method
Right click on the project and select "Add Service Reference....
Is it possible to run JavaFX applications on iOS, Android or Windows Phone 8?
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Background
Invariant's answer is a good resource for how everything was started and what was th...
Python extending with - using super() Python 3 vs Python 2
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super() (without arguments) was introduced in Python 3 (along with __class__):
super() ->...
ASP.NET MVC JsonResult Date Format
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Just to expand on casperOne's answer.
The JSON spec does not account for Date values. MS had ...
Hex representation of a color with alpha channel?
...255, 0, 0, 0.5) would be 50% transparent red. RGB channels are 0-255 or 0%-100%, alpha is 0-1.
In CSS 4*, you can specify the alpha channel using the 7th and 8th characters of an 8 digit hex colour, or 4th character of a 4 digit hex colour (see CSS Level 4 spec*)
As of May 2019, >80% of users c...
Is optimisation level -O3 dangerous in g++?
...ated. Under certain circumstances (e.g. on a cpu with exceptionally small L1 instruction cache) this can cause a slowdown due to all the code of e.g. some inner loop now not fitting anymore into L1I. Generally gcc tries quite hard to not to generate so much code, but since it usually optimizes the g...