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Auto reloading python Flask app upon code changes
...nt recommended way is with the flask command line utility.
https://flask.palletsprojects.com/en/1.1.x/quickstart/#debug-mode
Example:
$ export FLASK_APP=main.py
$ export FLASK_ENV=development
$ flask run
or in one command:
$ FLASK_APP=main.py FLASK_ENV=development flask run
If you want diff...
How do I check if a string contains another string in Swift?
...dex>?
– newacct
Jul 11 '15 at 20:32
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show 12 more comments
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SQL to find the number of distinct values in a column
I can select all the distinct values in a column in the following ways:
11 Answers
11
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Filter rows which contain a certain string
...n easily extend to more than one column.
Below also a solution with filter_all in order to find the string in any column,
using diamonds as example, looking for the string "V"
library(tidyverse)
String in only one column
# for only one column... extendable to more than one creating a column list in...
If REST applications are supposed to be stateless, how do you manage sessions?
...ined to be Representational State Transfer . I therefore don't understand all this stateless gobbledeygook that everyone keeps spewing.
...
TypeScript Objects as Dictionary types as in C#
...ch, the big one being that there's no safe and easy way to iterate through all the members. This code, for instance, shows that map contains two members: (<any>Object.prototype).something = function(){}; class Customer{} var map: { [email: string]: Customer; } = { }; map['foo@gmail.co...
Java: PrintStream to String?
...that object. How can I capture this function's output in a String? Specifically, I want to use it as in a toString method.
...
How to prevent a click on a '#' link from jumping to top of page?
...edirect at the moment. Preventing default behavior of action not needed at all is a kind of advice like: take the knife, grab the blade and hammer the nails using the handle :) Take a right tool for the job!
– takeshin
Jul 15 '10 at 7:14
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Is “inline” without “static” or “extern” ever useful in C99?
...
Actually this excellent answer also answers your question, I think:
What does extern inline do?
The idea is that "inline" can be used in a header file, and then "extern inline" in a .c file. "extern inline" is just how you ins...
How to encode a URL in Swift [duplicate]
...
Swift 4.2
var urlString = originalString.addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed)
Swift 3.0
var address = "American Tourister, Abids Road, Bogulkunta, Hyderabad, Andhra Pradesh, India"
let escapedAddress = address.addingPercentEncoding(withAllowedCharacters: Characte...