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What is an 'endpoint' in Flask?
... function"). Your basic view is defined like this:
@app.route('/greeting/<name>')
def give_greeting(name):
return 'Hello, {0}!'.format(name)
Note that the function you referred to (add_url_rule) achieves the same goal, just without using the decorator notation. Therefore, the following ...
Run JavaScript when an element loses focus
...
How about onblur event :
<input type="text" name="name" value="value" onblur="alert(1);"/>
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Change MySQL default character set to UTF-8 in my.cnf?
...
To set the default to UTF-8, you want to add the following to my.cnf
[client]
default-character-set=utf8
[mysql]
default-character-set=utf8
[mysqld]
collation-server = utf8_unicode_ci
init-connect='SET NAMES utf8'
character-set-server = ...
Output array to CSV in Ruby
...
To a file:
require 'csv'
CSV.open("myfile.csv", "w") do |csv|
csv << ["row", "of", "CSV", "data"]
csv << ["another", "row"]
# ...
end
To a string:
require 'csv'
csv_string = CSV.generate do |csv|
csv << ["row", "of", "CSV", "data"]
csv << ["another", "row"]...
How to get Vim to highlight non-ascii characters?
... Try to change enc to fenc. I changed the encoding because my default encoding is (was in 2013) latin1. The function doesn't highlight the non printable characters if the characterset is latin1. Too see the highlighting you must have the key ERROR in your color syntax file. This is mine: hi ...
Async image loading from url inside a UITableView cell - image changes to wrong image while scrollin
...lled off the screen.
Somewhat unrelated to the question at hand, I still felt compelled to update this to leverage modern conventions and API, notably:
Use NSURLSession rather than dispatching -[NSData contentsOfURL:] to a background queue;
Use dequeueReusableCellWithIdentifier:forIndexPath: rathe...
PHP global in functions
...
And then you do
$foo = 'foo';
fn(); // prints foo
fn(); // prints bar <-- WTF!!
There is no way to see that $foo got changed from these three lines. Why would calling the same function with the same arguments all of a sudden change it's output or change a value in the global state? A functi...
Format XML string to print friendly XML string
...
Use XmlTextWriter...
public static string PrintXML(string xml)
{
string result = "";
MemoryStream mStream = new MemoryStream();
XmlTextWriter writer = new XmlTextWriter(mStream, Encoding.Unicode);
XmlDocument docu...
What is the most efficient Java Collections library? [closed]
...cial' trove benchmark does not compare IntIntMaps to Java Collection's Map<Integer, Integer>, probably storing Integers and storing ints is not the same from a technical point of view. But a user might not care about this technical detail, he wants to store data representable with ints efficie...
Realistic usage of the C99 'restrict' keyword?
...nstance, suppose I have a machine with specialized instructions that can multiply vectors of numbers in memory, and I have the following code:
void MultiplyArrays(int* dest, int* src1, int* src2, int n)
{
for(int i = 0; i < n; i++)
{
dest[i] = src1[i]*src2[i];
}
}
The compi...