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How do I get the user agent with Flask?
... created based on the useragent string:
platform (windows, linux, macos, etc.)
browser (chrome, firefox, msie, etc.)
version
language
string (== request.headers.get('User-Agent'))
share
|
improve...
Pointer expressions: *ptr++, *++ptr and ++*ptr
...efix and dereference have the same precedence and so they are evaluated in order right-to-left
++*ptr - similar to the above in terms of precedence, again going from right-to-left in order dereference the pointer and then increment what the pointer points to. Please note that in your case this one ...
Get size of folder or file
... modification, security exceptions, works with both files and directories, etc. It's too bad Files doesn't support it directly!
– Aleksandr Dubinsky
Oct 28 '15 at 10:39
...
Update a column value, replacing part of a string
...ensures that you're only replacing parts of strings that begin with http://etc/etc/ or string_to_be_replaced. For example, in the given answer, http://domain1.com/images/this/is/a/test would be affected, but foobar/http://domain1.com/images/ would not.
– Kyle Challis
...
How to get function parameter names/values dynamically?
...e minified name is. Angular gets around this by allowing you to pass in an ordered array of strings that matches the order of the arguments when registering them with the DI container. So on with the solution:
var esprima = require('esprima');
var _ = require('lodash');
const parseFunctionArgumen...
What is the preferred/idiomatic way to insert into a map?
...which will require an additional call to std::pair template constructor in order to convert to value_type (ie : adding const to first_type)
std::pair<int, int> will also require an additional call to the template constructor of std::pair in order to convert the parameter to value_type (ie : ad...
Synchronise ScrollView scroll positions - android
...to do it's flinging gestures, and it enters in conflict with scrollTo.
In order to prevent this, just program the onScrollChanged this way :
public void onScrollChanged(ObservableScrollView scrollView, int x, int y, int oldx, int oldy) {
if(interceptScroll){
interceptScroll=false;
...
Process escape sequences in a string in Python
...apes depends on how the string is quoted ("" vs r"" vs u"", triple quotes, etc) so you may want to wrap the user input in suitable quotes and pass to literal_eval. Wrapping it in quotes will also prevent literal_eval from returning a number, tuple, dictionary, etc.
Things still might get tricky if ...
Database cluster and load balancing
...ntended to guarantee validity even in the event of errors, power failures, etc. In the context of databases, a sequence of database operations that satisfies the ACID properties (and these can be perceived as a single logical operation on the data) is called a transaction. For example, a transfer of...
How to host google web fonts on my own server?
...
I wrote a bash script that fetches the CSS file on Google's servers with different user agents, downloads the different font formats to a local directory and writes a CSS file including them. Note that the script needs Bash version 4.x.
See https://nev...