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- URL encoding the space character: + or %20? - Stack Overflow
As the aforementioned RFC does not include any reference of encoding spaces as +, I guess using %20 is the way to go today For example, "%20" is the percent-encoding for the binary octet "00100000" (ABNF: %x20), which in US-ASCII corresponds to the space character (SP)
- OpenSSL Verify return code: 20 (unable to get local issuer certificate)
OpenSSL Verify return code: 20 (unable to get local issuer certificate) Asked 12 years, 11 months ago Modified 6 months ago Viewed 377k times
- Upgrading Node. js to the latest version - Stack Overflow
– nelsonic Jun 27, 2019 at 20:32 1 It's work on ubuntu 18 04 I got the latest version with: nvm install v12 6 – Ananda Bayu Putra Yudhistira
- powershell - How to decode a Base64 string? - Stack Overflow
Base64 encoding converts three 8-bit bytes (0-255) into four 6-bit bytes (0-63 aka base64) Each of the four bytes indexes an ASCII string which represents the final output as four 8-bit ASCII characters The indexed string is typically 'A-Za-z0-9+ ' with '=' used as padding This is why encoded data is 4 3 longer Base64 decoding is the inverse process And as one would expect, the decoded
- Cant connect to Flask web service, connection refused
127 0 0 1 is the localhost address and will only be reachable from the raspi In order to get access from your laptop open up the terminal on your raspi and try instead the ip from ifconfig should look something like 192 168 0 XX:5000 This assumes that they are both on the same local network
- How to fix SyntaxWarning: invalid escape sequence in Python?
For convenience, you can use the following method to automatically add r to docstrings: write a script using e g libcst to parse the source code, modify it to add r at appropriate places, then write it back run the script on your code The advantage of using CST over AST is for example number of parentheses or white spaces are preserved
- python - virtualenv wont activate on Windows - Stack Overflow
Another quick solution I have found here (it is applicable for Windows PowerShell only) is like this: First run Scripts\cmd Then run Scripts\activate bat At this position, your Virtualenv is activated Now if you deactivate it and want to activate it again later in the same session of PowerShell, you just need to run: Scripts\activate There isn't any need to use cmd or activate bat command later
- Difference between numeric, float and decimal in SQL Server
That's a precision of 20 If you need to store values between, say, 1e20 and 1e-20, well, decimal can't do that That's 40 digits of precision You can't ever store 1e20 and 1e-20 in the same decimal field Instead, you can use float, which internally stores everything as a log of base 2
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