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How do you push a tag to a remote repository using Git?
...th commits and only tags that are both:
annotated
reachable (an ancestor) from the pushed commits
This is sane because:
you should only push annotated tags to the remote, and keep lightweight tags for local development to avoid tag clashes. See also: What is the difference between an annotated an...
Read a file in Node.js
...
Run this code, it will fetch data from file and display in console
function fileread(filename)
{
var contents= fs.readFileSync(filename);
return contents;
}
var fs =require("fs"); // file system
var data= fileread("abc.txt"...
Repairing Postgresql after upgrading to OSX 10.7 Lion
...ompletely borked when trying to connect to the psql server. When I do it from the command line using
15 Answers
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When do I need to use AtomicBoolean in Java?
...
Here is the notes (from Brian Goetz book) I made, that might be of help to you
AtomicXXX classes
provide Non-blocking Compare-And-Swap implementation
Takes advantage of the support provide
by hardware (the CMPXCHG instruction
on Intel) When ...
How to convert a scala.List to a java.util.List?
...sts, because the former is immutable and the latter is mutable. So, to get from one to another, you first have to convert the Scala List into a mutable collection.
On Scala 2.7:
import scala.collection.jcl.Conversions.unconvertList
import scala.collection.jcl.ArrayList
unconvertList(new ArrayList ...
store and retrieve a class object in shared preference
...
Yes we can do this using Gson
Download Working code from GitHub
SharedPreferences mPrefs = getPreferences(MODE_PRIVATE);
For save
Editor prefsEditor = mPrefs.edit();
Gson gson = new Gson();
String json = gson.toJson(myObject); // myObject - instance of MyObject
prefsEdito...
How do negative margins in CSS work and why is (margin-top:-5 != margin-bottom:5)?
...t: 75px;
position: absolute;
}
.set6 .child {
top: 50%; /* level from which margin-top starts
- downwards, in the case of a positive margin
- upwards, in the case of a negative margin
*/
left: 50%; /* level from which margin-left starts
- towards right, in the case of a posit...
Get the cartesian product of a series of lists?
How can I get the Cartesian product (every possible combination of values) from a group of lists?
13 Answers
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Javascript “Not a Constructor” Exception while creating objects
...const processor = new Processor() //fails with the error
import Processor from './processor'
const processor = new Processor() // succeeds
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Javascript Object push() function
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I assume that REALLY you get object from server and want to get object on output
Object.keys(data).map(k=> data[k].Status=='Invalid' && delete data[k])
var data = { 5: { "ID": "0", "Status": "Valid" } }; // some OBJECT from server response
...