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UnicodeDecodeError: 'charmap' codec can't decode byte X in position Y: character maps to
... filename = "C:\Report.txt" with open(filename,encoding ="utf8") as my_file: text = my_file.read() print(text) even after using this I am getting the same error. I have also tried with other encoding but all in vain. In this code I am also using from geotext import GeoText. Please sugges...
Get Base64 encode file-data from Input Form
... recently implemented tar in the browser. As part of that process, I made my own direct Uint8Array->base64 implementation. I don't think you'll need that, but it's here if you want to take a look; it's pretty neat.
What I do now:
The code for converting to string from a Uint8Array is pretty si...
Converting many 'if else' statements to a cleaner approach [duplicate]
My code here detects if the mimeType is equals to some MIME type, if it is, it will do a certain conversion
7 Answers
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JOIN queries vs multiple queries
... you are joining 3 or more tables on different keys, often databases (i.e. mysql) can only use one index per table, meaning maybe one of the joins will be fast (and use an index) whereas the others will be extremely slow. For multiple queries, you can optimize the indexes to use for each query.
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What's the best way of scraping data from a website? [closed]
...ms crawling and scraping basically interchangeable here. This is a copy of my answer to your Quora question, it's pretty long.
Tools
Get very familiar with either Firebug or Chrome dev tools depending on your preferred browser. This will be absolutely necessary as you browse the site you are pulli...
Viewing unpushed Git commits
...d to the remote repository? Occasionally, git status will print out that my branch is X commits ahead of origin/master , but not always.
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Hand Coded GUI Versus Qt Designer GUI [closed]
...me the items in Designer and stick with the names to not break your code.
My assessment is that it's nowhere near as useful as Interface Builder on Mac OS X, but at this point, I could see using the Designer files directly in a program.
We haven't moved back to Designer since Qt3, but still use it...
Catch a thread's exception in the caller thread in Python
...equires only changing from Thread to ProagatingThread. And 4 space tabs so my copy/paste was trivial :-) ... the only improvement I'd suggest is using six.raise_from() so that you get a nice nested set of stack traces, instead of just the stack for the site of the reraise.
– ag...
NumPy: function for simultaneous max() and min()
... as of numpy 1.8 min and max are vectorized on amd64 platforms,on my core2duo numpy performs as well as this fortran code. But a single pass would be advantageous if the array exceed the size of the larger cpu caches.
– jtaylor
Mar 7 '14 at 13:58
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Reading 64bit Registry from a 32bit application
... access the 64-bit registry on Machine B. Before I passed that parameter, my program was reading the 32-bit after OpenRemoteBaseKey, and did not find the key I was after.
Note: In my test, the remote machine was actually my machine, but I accessed it via OpenRemoteBaseKey, just as I would for a d...