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OAuth: how to test with local URLs?
... come back with errors that seem to signal that I can not test or use them from a local URL.
7 Answers
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How to declare and add items to an array in Python?
...se append
my_list.append(12)
To extend the list to include the elements from another list use extend
my_list.extend([1,2,3,4])
my_list
--> [12,1,2,3,4]
To remove an element from a list use remove
my_list.remove(2)
Dictionaries represent a collection of key/value pairs also known as an as...
How do I format a number in Java?
...
From this thread, there are different ways to do this:
double r = 5.1234;
System.out.println(r); // r is 5.1234
int decimalPlaces = 2;
BigDecimal bd = new BigDecimal(r);
// setScale is immutable
bd = bd.setScale(decimalPla...
What does “#define _GNU_SOURCE” imply?
...nux extension functions
access to traditional functions which were omitted from the POSIX standard (often for good reason, such as being replaced with better alternatives, or being tied to particular legacy implementations)
access to low-level functions that cannot be portable, but that you sometime...
Programmatically Lighten or Darken a hex color (or rgb, and blend colors)
... blend it with a second color, and can also pass it right thru but convert from Hex to RGB (Hex2RGB) or RGB to Hex (RGB2Hex). All without you even knowing what color format you are using.
This runs really fast, probably the fastest, especially considering its many features. It was a long time in the...
Why use strict and warnings?
...y, It would be better if we go into details, which I am specifiying below
From perl.com (my favourite):
use strict 'vars';
which means that you must always declare variables before you use them.
If you don't declare you will probably get error message for the undeclared variable
Global sy...
ExecutorService, how to wait for all tasks to finish
...swer back, or a reference to the underlying ComputeDTask, but I can't tell from your example.
If it isn't clear, note that invokeAll() will not return until all the tasks are completed. (i.e., all the Futures in your answers collection will report .isDone() if asked.) This avoids all the manual ...
How to set time delay in javascript
...t and clearInterval both these methods take an integer identifier returned from above functions setTimeout and setInterval
Example:
setTimeout
alert("before setTimeout");
setTimeout(function(){
alert("I am setTimeout");
},1000); //delay is in milliseconds
alert("after setTimeout")...
Detect if stdin is a terminal or pipe?
When I execute " python " from the terminal with no arguments it brings up the Python interactive shell.
6 Answers
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Java: Getting a substring from a string starting after a particular character
...t = url.substringAfterLast("/")
println(result)
// It will show ghfj.doc
From the doc:
Returns a substring after the last occurrence of delimiter. If the string does not contain the delimiter, returns missingDelimiterValue which defaults to the original string.
...