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How to use putExtra() and getExtra() for string data
... edited Jun 21 '15 at 21:30
David Passmore
5,87144 gold badges4141 silver badges6868 bronze badges
answered Mar 10 '11 at 21:11
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How to obtain the query string from the current URL with JavaScript?
...w.location.search.
Solution that work in legacy browsers as well
MDN provide an example (no longer available in the above referenced article) of how to the get value of a single key available in the QueryString. Something like this:
function getQueryStringValue (key) {
return decodeURICompone...
How can I tell if one commit is a descendant of another commit?
...-parse is here needed to convert from commit name to commit SHA-1 / commit id.
Using git rev-list like in VonC answer is also possibility.
Edit: in modern Git there is explicit support for this query in the form of git merge-base --is-ancestor.
If one of commits you are asking about is a branch...
Create table using Javascript
...me('body')[0];
var tbl = document.createElement('table');
tbl.style.width = '100%';
tbl.setAttribute('border', '1');
var tbdy = document.createElement('tbody');
for (var i = 0; i < 3; i++) {
var tr = document.createElement('tr');
for (var j = 0; j < 2; j++) {
if...
How can I see the SQL that will be generated by a given ActiveRecord query in Ruby on Rails
...ion statement just by putting ".to_sql" at the end. This question also provides that answer: stackoverflow.com/questions/3814738/…
– Steve Midgley
Sep 17 '14 at 5:03
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How to override toString() properly in Java?
Sounds a little stupid, but I need help on my toString() method and it is very irking.
I tried looking up online because the toString is the one where it is screwing up and "not finding Kid constructor #2" even though it is there and I would even do something else and it doesn't work.
Ok that w...
In JavaScript can I make a “click” event fire programmatically for a file input element?
...ow to trigger file input.
The only convenient alternative is to create a "hidden" file input (using opacity, not "hidden" or "display: none"!) and afterwards create the button "below" it. In this way the button is seen but on user click it actually activates the file input.
Hope this helps! :)
&l...
Generate random string/characters in JavaScript
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I think this will work for you:
function makeid(length) {
var result = '';
var characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
var charactersLength = characters.length;
for ( var i = 0; i < length; i++ ) ...
Link to “pin it” on pinterest without generating a button
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The Pin It widget builder business.pinterest.com/widget-builder/#do_pin_it_button is also useful for getting some sample code that you can then customise programatically.
– William Denniss
Mar 18 '1...
How can I filter a Django query with a list of values?
...n you can't use =.
The sql query will be like SELECT * FROM mytable WHERE ids=[1, 3, 6, 7, 9] which is not true. You have to use in operator for this so you query will be like SELECT * FROM mytable WHERE ids in (1, 3, 6, 7, 9) for that Django provide __in operator.
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