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Error: could not find function … in R
...ls for me in RStudio - Error : '\.' is an unrecognized escape in character string starting ""^[^\."
– Andrew
Sep 18 '13 at 15:00
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What is declarative programming? [closed]
...use declarative syntax (as simple as "key=value" pairs) to identify what a string or value of data means.
HTML marks up text with tags that describe what role each piece of text has in relation to the whole document.
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What do the python file extensions, .pyc .pyd .pyo stand for?
... some rare cases result in malfunctioning programs. Currently only __doc__ strings are removed from the bytecode, resulting in more compact ‘.pyo’ files. Since some programs may rely on having these available, you should only use this option if you know what you're doing.
A program doesn't run...
Scala list concatenation, ::: vs ++
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++ is also easy to mix up with +:
scala> List(1, 2, 3) + "ab"
res1: String = List(1, 2, 3)ab
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What's the difference between Application.ThreadException and AppDomain.CurrentDomain.UnhandledExcep
...bit of code from msdn is pretty self-explanatory:
public static void Main(string[] args)
{
// Add the event handler for handling UI thread exceptions to the event.
Application.ThreadException += new
ThreadExceptionEventHandler(ErrorHandlerForm.Form1_UIThreadException);
// Set ...
How to loop through array in jQuery?
... index, Object value){});
object iteration
jQuery.each(object, function(string propertyName, object propertyValue){});
example:
var substr = [1, 2, 3, 4];
$.each(substr , function(index, val) {
console.log(index, val)
});
var myObj = { firstName: "skyfoot"};
$.each(myObj, functio...
Downloading a large file using curl
...topt($request, CURLOPT_RETURNTRANSFER, true); // true to get the output as string otherwise false
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How to rsync only a specific list of files?
...files-from=/tmp/foo /usr remote:/backup
If /tmp/foo contains the string "bin" (or even "/bin"), the /usr/bin directory will be created as /backup/bin on the remote host. If it contains "bin/" (note the trailing slash), the immediate contents of the directory would also be sent (without n...
Define make variable at rule execution time
... tar -C $(TMP) cf $@ .
rm -rf $(TMP)
The eval function evaluates a string as if it had been typed into the makefile manually. In this case, it sets the TMP variable to the result of the shell function call.
edit (in response to comments):
To create a unique variable, you could do the follo...
Auto-size dynamic text to fill fixed size container
... imo. I guess the best way to add multi-line support would be to split the string based on the amount of words and then calculate each part with the above script and it would most likely be faster anyway.
– mekwall
Nov 7 '11 at 8:05
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