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Regular expression to extract text between square brackets
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Why is SSE scalar sqrt(x) slower than rsqrt(x) * x?
... to the reciprocal, accurate to about 11 bits.
sqrtss is generating a far more accurate result, for when accuracy is required. rsqrtss exists for the cases when an approximation suffices, but speed is required. If you read Intel's documentation, you will also find an instruction sequence (recipro...
Determine project root from a running node.js application
...hich prevents accidentally loading the app without NODE_PATH set. For even more control over enforcing environmental variables, see checkenv.
One gotcha: NODE_PATH must be set outside of the node app. You cannot do something like process.env.NODE_PATH = path.resolve(__dirname) because the module l...
MySql Table Insert if not exist otherwise update
... using INSERT ... ON DUPLICATE KEY UPDATE on tables against a table having more than one unique or primary key. Taken from MySQL documentation: In addition, beginning with MySQL 5.5.24, an INSERT ... ON DUPLICATE KEY UPDATE statement against a table having more than one unique or primary key is als...
How do I check if a number is positive or negative in C#?
... You should add <summary> commentary in your code so it becomes more reliable, consistent, decent, accessable, stable, robust, solid, safe and clear.
– Memet Olsen
Jan 14 '15 at 11:54
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How to find the installed pandas version
..._version__ is defined here. If you are getting an AttributeError, it seems more likely that import pandas as pd is either importing the wrong module (as could happen if you created a file called pandas.py) or there is some other problem with your installation.
– unutbu
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Spring Boot application as a Service
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How do I make my GUI behave well when Windows font scaling is greater than 100%
...ut clipping. I suspect that this "inter-control" layout work would be far more complex in most applications than the "intra-control" work.
Update: In 2016, the latest Delphi 10.1 Berlin is working well on my 150 dpi workstation.
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csv.Error: iterator should return strings, not bytes
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You open the file in text mode.
More specifically:
ifile = open('sample.csv', "rt", encoding=<theencodingofthefile>)
Good guesses for encoding is "ascii" and "utf8". You can also leave the encoding off, and it will use the system default encoding...