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Convert char to int in C and C++
...:string s = "value that may contain negative chars; e.g. user input";
std::transform(s.begin(), s.end(), s.begin(), &safe_ctype<toupper>);
// Must wrap toupper to eliminate UB in this case, you can't cast
// to unsigned char because the function is called inside transform.
This works bec...
Get all attributes of an element using jQuery
...os to @AlJey for that one.
function getAttributes ( node ) {
return _.transform( node.attributes, function ( attrs, attribute ) {
attrs[attribute.name] = attribute.value;
}, {} );
}
Test page
At JS Bin, there is a live test page covering all these functions. The test includes boo...
Matplotlib - global legend and title aside subplots
...False,ncol=4, columnspacing=0.02) #ncol,numpoints,columnspacing,title,bbox_transform,prop
leg = ax.legend(tuple(legendLabels),tuple(modFreq),'upper center',**legArgs)
leg.get_title().set_fontsize(tick_size)
You can also use the leg to change fontsizes or nearly any parameter of the legend.
Global...
How to turn on/off ReactJS 'development mode'?
....env.NODE_ENV": JSON.stringify("production")
})
Browserify
Use the Envify transform and run your browserify build step with NODE_ENV=production ("set NODE_ENV=production" on Windows)
Result
This will produce output bundles that has all instances of process.env.NODE_ENV replaced with the string lite...
Java Equivalent of C# async/await?
...sugars. The essence of async and await is state machine. The compiler will transform your async/await code into a state machine.
At the same time, in order for async/await to be really practicable in real projects, we need to have lots of Async I/O library functions already in place. For C#, most o...
What does the filter parameter to createScaledBitmap do?
...TMAP_FLAG for painting which affects the sampling of bitmaps when they are transformed based on the value that you provide.
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How to break out of a loop from inside a switch?
...getline(is,line); if(!is) break; lines.push_back(line);} Of course I could transform this to a preconditioned loop (using std::getline as the loop condition), but this has disadvantages on its own (line would have to be a variable outside the loop's scope). And if I did, I would have to ask: Why do ...
Editing legend (text) labels in ggplot
...w to create plots with the ggplot2 package.
An example with your data:
# transforming the data from wide to long
library(reshape2)
dfm <- melt(df, id = "TY")
# creating a scatterplot
ggplot(data = dfm, aes(x = TY, y = value, color = variable)) +
geom_point(size=5) +
labs(title = "Temperat...
What's the best way to validate an XML file against an XSD file?
...xml.validation.Validator.
import javax.xml.XMLConstants;
import javax.xml.transform.Source;
import javax.xml.transform.stream.StreamSource;
import javax.xml.validation.*;
import java.net.URL;
import org.xml.sax.SAXException;
//import java.io.File; // if you use File
import java.io.IOException;
...
...
How can I convert a string to upper- or lower-case with XSLT?
...gt;
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:msxsl="urn:schemas-microsoft-com:xslt" xmlns:utils="urn:myExtension" exclude-result-prefixes="msxsl">
<xsl:output method="xml" indent="yes"/>
<msxsl:script implements-prefix="utils" lang...