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Python - Create list with numbers between 2 values?
... values I put in?
For example, the following list is generated for values from 11 to 16:
11 Answers
...
How do you save/store objects in SharedPreferences on Android?
...r to store class objects into SharedPreferences.
You can download this jar from google-gson
Or add the GSON dependency in your Gradle file:
implementation 'com.google.code.gson:gson:2.8.5'
Creating a shared preference:
SharedPreferences mPrefs = getPreferences(MODE_PRIVATE);
To save:
MyObj...
What is a faster alternative to Python's http.server (or SimpleHTTPServer)?
...or Python 2) is a great way of serve the contents of the current directory from the command line:
13 Answers
...
Calculating the difference between two Java date instances
...it.
TimeUnit is java.util.concurrent.TimeUnit, a standard Java enum going from nanos to days.
Human readable diff (without lib)
public static Map<TimeUnit,Long> computeDiff(Date date1, Date date2) {
long diffInMillies = date2.getTime() - date1.getTime();
//create the list
Li...
What is the difference between atomic / volatile / synchronized?
...t getNextUniqueIndex() {
return counter++;
}
It basically reads value from memory, increments it and puts back to memory. This works in single thread but nowadays, in the era of multi-core, multi-CPU, multi-level caches it won't work correctly. First of all it introduces race condition (several...
Make xargs handle filenames that contain spaces
... xargs utility reads space, tab, newline and end-of-file delimited strings from the standard input and executes utility with the strings as arguments.
You want to avoid using space as a delimiter. This can be done by changing the delimiter for xargs. According to the manual:
-0 Change xargs...
Why would adding a method add an ambiguous call, if it wouldn't be involved in the ambiguity
...eneric method. 2 is worse than 3. So 2 cannot be the winner.
To be chosen from a set of multiple applicable candidates a candidate must be (1) unbeaten, (2) beat at least one other candidate, and (3) be the unique candidate that has the first two properties. Candidate three is beaten by no other ca...
Doing a cleanup action just before Node.js exits
...f the following code is only needed for test demo
// Prevents the program from closing instantly
process.stdin.resume();
// Emits an uncaught exception when called because module does not exist
function error() {
console.log('error');
var x = require('');
};
// Try each of the following one a...
How to saveHTML of DOMDocument without HTML wrapper?
...e below for the complete answer, keep reading for context)
We cut 12 away from the start of the document because <html><body> = 12 characters (<<>>+html+body = 4+4+4), and we go backwards and cut 15 off the end because \n</body></html> = 15 characters (\n+//+<...
Remove all occurrences of char from string
...sion, sometimes it won't work as expected, especially if this string comes from user input.
– vbezhenar
Jul 4 '12 at 8:50
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