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How to get the current date and time
...me fields and the DateFormat class should be used to format and parse date strings.
– Paolo M
Aug 7 '13 at 14:06
9
...
How do HTML parses work if they're not using regexp?
...uestions every day asking how to parse or extract something from some HTML string and the first answer/comment is always "Don't use RegEx to parse HTML, lest you feel the wrath!" (that last part is sometimes omitted).
...
What does string::npos mean in this code?
What does the phrase std::string::npos mean in the following snippet of code?
12 Answers
...
Create a dictionary with list comprehension
...er and its corresponding position in english alphabet
>>> import string
>>> dict1 = {value: (int(key) + 1) for key, value in
enumerate(list(string.ascii_lowercase))}
>>> dict1
{'a': 1, 'c': 3, 'b': 2, 'e': 5, 'd': 4, 'g': 7, 'f': 6, 'i': 9, 'h': 8,
'k': 11, 'j': 10, 'm'...
How to create json by JavaScript for loop?
...l's code but swap out status.options[i].text for status.id.
If you want a string that contains a JSON representation of the selected object, use this instead:
var jsonStr = "";
var status = document.getElementsByName("status")[0];
for (i = 0, i < status.options.length, ++i) {
if (opt...
Overload with different return type in Java?
... also different.
Check out the sample code.
public class B {
public String greet() {
return "Hello";
}
//This will work
public StringBuilder greet(String name) {
return new StringBuilder("Hello " + name);
}
//This will not work
//Error: Duplicate meth...
Declare a constant array
...fined as locals in functions, and can only be numbers, characters (runes), strings or booleans. Because of the compile-time restriction, the expressions that define them must be constant expressions, evaluatable by the compiler. For instance, 1<<3 is a constant expression, while math.Sin(math....
AngularJS: How to clear query parameters in the URL?
... viewModelHelper.navigateTo('foo/'); was persisting the query string to the foo url, so i fixed it by using window.location.href = 'foo/'; instead.
– jaybro
Sep 2 '15 at 18:33
...
Maximum and Minimum values for ints
... sys.maxsize can be used as an
integer larger than any practical list or string index. It conforms to
the implementation’s “natural” integer size and is typically the same
as sys.maxint in previous releases on the same platform (assuming the
same build options).
The repr() of a long ...
Display a tooltip over a button using Windows Forms
... in this.Controls)
{
if (ctrl is Button && ctrl.Tag is string)
{
ctrl.MouseHover += new EventHandler(delegate(Object o, EventArgs a)
{
var btn = (Control)o;
ToolTip1.SetToolTip(btn, btn.Tag.ToString());
}...