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Are there legitimate uses for JavaScript's “with” statement?
...ain. For example, var toString = function () { return "Hello"; }; with ({"test":1}) { console.log(toString()); };. In the scope of the with statement, toString() is an inherited property of Object, so the explicitly defined function isn't called. Still a great answer, though :-)
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How can I round a number in JavaScript? .toFixed() returns a string?
...ack to a 32bit floating-point number. Digit by digit. (If I ignore all the tests that must be done before to chose the right parsing algorithm.) And all that in vain considering you can do it using 3 fast operations on the float.
– m93a
Dec 5 '16 at 14:04
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How do you remove the root CA certificate that fiddler installs
... if you've put that cert on multiple devices (fairly common during network testing), and you only want to remove it on one (source - http://www.cantoni.org/2013/11/06/capture-android-web-traffic-fiddler):
Go to the Security tab in settings
Tap Trusted credentials, then select the User tab
Tap on ...
Why does HTML think “chucknorris” is a color?
...just ignore this.
P.S. The numbers in brackets are the browser versions I tested on.
.
On a lighter note
Chuck Norris doesn't conform to web standards. Web standards conform
to him. #BADA55
share
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ViewPager with Google Maps API v2: mysterious black view
...iding animation) and it's unacceptable, looks awful. Do you have it too? I tested on HTC One S. What is interesting, I only have this issue with the opening animation and not when closing SlidingMenu
– Michał K
Jan 19 '13 at 12:53
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What are Runtime.getRuntime().totalMemory() and freeMemory()?
...ram (in jdk1.7.x) :
$ java -Xms1025k -Xmx1025k -XshowSettings:vm MemoryTest
This will print jvm options and the used, free, total and maximum memory available in jvm.
public class MemoryTest {
public static void main(String args[]) {
System.out.println("Used Memory ...
jQuery UI accordion that keeps multiple sections open?
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Here's the jsFiddle I used to test it jsfiddle.net/txo8rx3q/1 I also added some CSS to stop an opened accordion section looking selected when it's expanded
– Matthew Lock
Sep 2 '14 at 0:07
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Using only CSS, show div on hover over
...information and div.popup then see Hover Over The Popup below.
It has been tested and works as expected in Opera 12.16 Internet Explorer 10.0.9200, Firefox 18.0 and Google Chrome 28.0.15.
Hover Over The Popup
As additional information. When the popup contains information that you might want to c...
PostgreSQL create table if not exists
... SELECT 'extended_recycle_bin created'::TEXT;
$$
LANGUAGE 'sql';
-- Test if table exists, and if not create it
SELECT CASE WHEN (SELECT true::BOOLEAN
FROM pg_catalog.pg_tables
WHERE schemaname = 'public'
AND tablename = 'table_name'
) THEN (SELECT 'success'::TEXT)
ELSE...
Java: Get first item from a collection
...gh the pipeline
* Shall print
* [1]
* @throws InterruptedException
*/
@Test
public void limitStream() throws InterruptedException {
List<Integer> list = Arrays.asList(1, 2, 3, 1, 4, 2, 3)
.stream()