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What's the difference between ASCII and Unicode?
... code points, commonly encoded in 16 bits. Later extended in version 2 to 1.1 million code points. The current version is 6.3, using 110,187 of the available 1.1 million code points. That doesn't fit in 16 bits anymore.
Encoding in 16-bits was common when v2 came around, used by Microsoft and Ap...
“Inner exception” (with traceback) in Python?
...to catch and change your exception on the fly:
(see http://docs.python.org/3.1/library/stdtypes.html for expanation of how they work)
try: # Wrap the whole program into the block that will kill __context__.
class Catcher(Exception):
'''This context manager reraises an exception und...
XSD - how to allow elements in any order any number of times?
..."unbounded"/>
</xsd:sequence>
</xsd:complexType>
In XSD 1.1, some of the constraints on all-groups have been lifted, so it's possible to define this content model more concisely:
<xsd:complexType name="paul3">
<xsd:all>
<xsd:element ref="child1" minOccurs="0"...
Change color of PNG image via CSS?
...ere's the snippet:
<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="60" height="90" style="float:left">
<defs>
<filter id="colorMask1">
<feFlood flood-color="#ff0000" result="flood" />
<feComposite in="SourceGraphic" in2="flood" operat...
How do I install the yaml package for Python?
...
PyYAML implements the old YAML 1.1 spec from 2004 (Syck the even older 1.0 spec). ruamel.yaml is now the non-out-of-date package that implements the YAML1.2 specification
– Anthon
Mar 30 '16 at 19:19
...
Rotating x axis labels in R for barplot
... text(plt, par("usr")[3], labels = labels_vec, srt = rot_angle, adj = c(1.1,1.1), xpd = TRUE, cex=0.6)
}
Usage:
rotate_x(mtcars, 'mpg', row.names(mtcars), 45)
You can change the rotation angle of the labels as needed.
...
Convert Float to Int in Swift
...
Converting is simple:
let float = Float(1.1) // 1.1
let int = Int(float) // 1
But it is not safe:
let float = Float(Int.max) + 1
let int = Int(float)
Will due to a nice crash:
fatal error: floating point value can not be converted to Int because it is greater...
How to set ViewBag properties for all Views without using a base class for Controllers?
...how you how to use it in .Net Core and .Net Framework.
.Net Core 2.1 & 3.1
public class ViewBagActionFilter : ActionFilterAttribute
{
public override void OnResultExecuting(ResultExecutingContext context)
{
// for razor pages
if (context.Controller is PageModel)
{...
How to get HTTP Response Code using Selenium WebDriver
... options.addExtensions(new File("extensions",
// "Block-image_v1.1.crx"));
DesiredCapabilities cap = DesiredCapabilities.chrome();
cap.setCapability(ChromeOptions.CAPABILITY, options);
// set performance logger
// this sends Network.enabl...
Use CSS3 transitions with gradient backgrounds
... position: relative;
opacity:1;
transition:width 0.4s, opacity 1.1s;
transition-delay: width 2s;
animation-name: gradient-fade;
animation-duration: 1.1s;
-webkit-animation-name: gradient-fade; /* Chrome, Safari, Opera */
-webkit-animation-duration: 1.1s;...