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How do you install Google frameworks (Play, Accounts, etc.) on a Genymotion virtual device? [duplica
...ion/support (this is what causes the "INSTALL_FAILED_CPU_ABI_INCOMPATIBLE" errors) and Google Play apps in your Genymotion VM.
Download the following ZIPs:
ARM Translation Installer v1.1 (Mirrors)
If you have issues flashing ARM translation, try re-downloading from a mirror
Download the correct GA...
What is the difference between linear regression and logistic regression?
...(log, logit, inverse-log, etc.) you use, the interpretation is different.
Error minimization technique
Linear regression uses ordinary least squares method to minimise the
errors and arrive at a best possible fit, while logistic regression
uses maximum likelihood method to arrive at the solution.
...
Will console.log reduce JavaScript execution performance?
...e script, eg:
var con = console;
and then use con.log("message") or con.error("error message") throughout your code, on production you can simply rewire con in the core location to:
var con = {
log: function() {},
error: function() {},
debug: function() {}
}
...
How to check for an undefined or null variable in JavaScript?
...e between cases:
Variables can be undefined or undeclared. You'll get an error if you access an undeclared variable in any context other than typeof.
if(typeof someUndeclaredVar == whatever) // works
if(someUndeclaredVar) // throws error
A variable that has been declared but not initialized is...
Moving average or running mean
...
warning: although cumsum is faster there will be increased floating point error that may cause your results to be invalid/incorrect/unacceptable
the comments pointed out this floating point error issue here but i am making it more obvious here in the answer..
# demonstrate loss of precision with ...
What is the 'override' keyword in C++ used for? [duplicate]
...derived2: public base
{
public:
int foo(int x) override { ... } // ERROR
};
In derived2 the compiler will issue an error for "changing the type". Without override, at most the compiler would give a warning for "you are hiding virtual method by same name".
...
A field initializer cannot reference the nonstatic field, method, or property
I have a class and when I try to use it in another class I receive the error below.
4 Answers
...
Why am I getting a NoClassDefFoundError in Java?
I am getting a NoClassDefFoundError when I run my Java application. What is typically the cause of this?
27 Answers
...
How to delete a workspace in Perforce (using p4v)?
...Workspace". If the workspace is "locked" to prevent changes, you'll get an error message.
To unlock the workspace, click "Edit" (or right-click and click "Edit Workspace") to pull up the workspace editor, uncheck the "locked" checkbox, and save your changes. You can delete the workspace once it's u...
Assigning code to a variable
...lts results = provider.CompileAssemblyFromSource(parameters, code);
Check errors:
if (results.Errors.HasErrors)
{
StringBuilder sb = new StringBuilder();
foreach (CompilerError error in results.Errors)
{
sb.AppendLine(String.Format("Error ({0}): {1}", erro...