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C++ auto keyword. Why is it magic?
...ar print() function in it's C base.
#include <iostream>
#include <string>
#include <array>
using namespace std;
void print(auto arg) {
cout<<arg<<" ";
}
int main()
{
string f = "String";//tok assigned
int x = 998;
double a = 4.785;
string b = "C++ Auto !...
JUnit test with dynamic number of tests
...
public File file;
public XTest(File file) {
super(file.toString());
this.file = file;
}
public void testX() {
fail("Failed: " + file);
}
}
public class XTestSuite extends TestSuite {
public static Test suite() {
TestSuite suite = new Test...
Selenium WebDriver: Wait for complex page with JavaScript to load
... return executeJavaScript("return document.readyState")
.toString().equals("complete");
}
};
return wait.until(jQueryLoad) && wait.until(jsLoad);
}
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impr...
To underscore or to not to underscore, that is the question
... context of the current instance
Example
public class Demo
{
private String name;
public Demo(String name) {
this.name = name;
}
}
Why does the underscore-notation exist?
Some people don't like typing "this", but they still need a way to distinguish a field and a parameter, so ...
Most common C# bitwise operations on enums
...ion ex) {
throw new ArgumentException(
string.Format(
"Could not append value from enumerated type '{0}'.",
typeof(T).Name
), ex);
}
}
public static T Remove&...
How can I use PHP to dynamically publish an ical file to be read by Google Calendar?
...l($timestamp) {
return date('Ymd\Tgis\Z', $timestamp);
}
function escapeString($string) {
return preg_replace('/([\,;])/','\\\$1', $string);
}
$eol = "\r\n";
$load = "BEGIN:VCALENDAR" . $eol .
"VERSION:2.0" . $eol .
"PRODID:-//project/author//NONSGML v1.0//EN" . $eol .
...
What does -> mean in Python function definitions?
...
It's a function annotation.
In more detail, Python 2.x has docstrings, which allow you to attach a metadata string to various types of object. This is amazingly handy, so Python 3 extends the feature by allowing you to attach metadata to functions describing their parameters and return ...
How do you set the text in an NSTextField?
I'm trying to set the text in an NSTextField, but the -setStringValue: and -setTitleWithMnemonic: methods are not working. Any ideas?
...
How to solve java.lang.NoClassDefFoundError?
...through one Simple Example :
public class ClassA{
public static void main(String args[]){
//Some gibberish Code...
String text = ClassB.getString();
System.out.println("Text is :" + text);
}
}
public class ClassB{
public static String getString(){
return "Testing Some Ex...
How to store a dataframe using Pandas
... @geekazoid In case the data needs to be transformed after loading (i.e. string/object to datetime64) this would need to be done again after loading a saved csv, resulting in performance loss. pickle saves the dataframe in it's current state thus the data and its format is preserved. This can lead...