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How do I disable log messages from the Requests library?
...er.setLevel(logging.CRITICAL)
In this way all the messages of level=INFO from urllib3 won't be present in the logfile.
So you can continue to use the level=INFO for your log messages...just modify this for the library you are using.
...
How To Save Canvas As An Image With canvas.toDataURL()?
...
You can try this; create a dummy HTML anchor, and download the image from there like...
// Convert canvas to image
document.getElementById('btn-download').addEventListener("click", function(e) {
var canvas = document.querySelector('#my-canvas');
var dataURL = canvas.toDataURL("image/...
What does iterator->second mean?
...alue is V is std::pair<const K, V> - the key is const to prevent you from interfering with the internal sorting of map values.
std::pair<> has two members named first and second (see here), with quite an intuitive meaning. Thus, given an iterator i to a certain map, the expression:
i-&...
R object identification
...
Just tried str(obj). Way more than I expected from a string representation; very neat! Thanks.
– ars
Jul 26 '09 at 21:36
add a comment
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How to specify JVM maximum heap size “-Xmx” for running an application with “run” action in SBT?
...u see the Xmx512 up in the front? It some how doesn't pick the javaOptions from Build.scala. Any pointers?
– Anand
Dec 9 '14 at 6:02
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Is there some way to PUSH data from web server to browser?
...erver message-based communication.
You can easily initiate the connection from javascript:
var ws = new WebSocket("ws://your.domain.com/somePathIfYouNeed?args=any");
ws.onmessage = function (evt)
{
var message = evt.data;
//decode message (with JSON or something) and do the needed
};
The se...
Ignore outliers in ggplot2 boxplot
... Load package and create a dummy data frame with outliers
#(using example from Ramnath's answer above)
library(ggplot2)
df = data.frame(y = c(-100, rnorm(100), 100))
# create boxplot that includes outliers
p0 = ggplot(df, aes(y = y)) + geom_boxplot(aes(x = factor(1)))
# create boxplot where whisk...
What is the difference between the WPF TextBlock element and Label control? [duplicate]
...
The WPF Textblock inherits from FrameworkElement instead of deriving from System.Windows.Control like the Label Control. This means that the Textblock is much more lightweight. The downside of using a textblock is no support for Access/Accerelator Keys...
How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?
...se to increase the number of concurrent connections is to host your images from a different sub domain. These will be treated as separate requests, each domain is what will be limited to the concurrent maximum.
IE6, IE7 - have a limit of two. IE8 is 6 if you have a broadband - 2 (if it's a dial up...
How do CSS triangles work?
...or demonstration.
Also see snippet below.
This is an Animated GIF made from a Screencast
transforms = [
{'border-left-width' :'30', 'margin-left': '70'},
{'border-bottom-width' :'80'},
{'border-right-width' :'30'},
{'border-top-width' :'0', 'm...