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pull out p-values and r-squared from a linear regression
...on model,
this blog post outlines a function to return the p-value:
lmp <- function (modelobject) {
if (class(modelobject) != "lm") stop("Not an object of class 'lm' ")
f <- summary(modelobject)$fstatistic
p <- pf(f[1],f[2],f[3],lower.tail=F)
attributes(p) <- NULL
r...
Declaring variables inside or outside of a loop
...
You see, modern multi-gigahertz, multi-core, pipelined, multi-level-memory-cache CPUs allow us to focus on following best practices without having to worry about clock cycles. Furthermore, optimization is only advisable if and only if it has b...
Determine if code is running as part of a unit test
... the current AppDomain. It only needed to do this once, then cache the result. Ugly, but simple and effective.
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What function is to replace a substring from a string in C?
...g, I want to find all occurrences of a substring and replace them with an alternate string. I do not see any simple function that achieves this in <string.h> .
...
Return a value from AsyncTask in Android [duplicate]
...ass MyClass extends Activity {
private class myTask extends AsyncTask<Void, Void, Void> {
//initiate vars
public myTask() {
super();
//my params here
}
protected Void doInBackground(Void... params) {
//do stuff
...
ASP.NET Web API OperationCanceledException when browser cancels the request
...rkaround that will always succeed. We filed a bug to fix it on our side.
Ultimately, the problem is that we return a cancelled task to ASP.NET in this case, and ASP.NET treats a cancelled task like an unhandled exception (it logs the problem in the Application event log).
In the meantime, you coul...
Array.sort() doesn't sort numbers correctly [duplicate]
... objects to strings, and sort them in dictionary order), which is the default sort behavior in Javascript:
https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/sort
array.sort([compareFunction])
Parameters
compareFunction
Specifies a function that defines the sort order. If o...
CSS/HTML: Create a glowing border around an Input Field
...ne:none;
border-color:#9ecaed;
box-shadow:0 0 10px #9ecaed;
}
<label> Aktuelles Passwort: <input type="password"> </label>
<label> Neues Passwort: <input type="password"> </label>
...
What is the C# equivalent of NaN or IsNumeric?
...uble.Parse or a regex (see below) but I was wondering if there is some built in way to do this, such as javascript's NaN() or IsNumeric() (was that VB, I can't remember?).
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Android webview launches browser when calling loadurl
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To avoid WebView to launch the default browser when open initial page.
– Magno C
Mar 2 '14 at 3:29
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