大约有 6,000 项符合查询结果（耗时：0.0363秒） [XML]
Explanation of JSONB introduced by PostgreSQL
...es
jsonb: no duplicate keys, last key win
jsonb: keys are sorted
More in speech video and slide show presentation by jsonb developers. Also they introduced JsQuery, pg.extension provides powerful jsonb query language
share...
Prevent scrolling of parent element when inner element scroll position reaches top/bottom? [duplicat
...ure for Blink-based platforms too - and that's both Chrome (obviously) and Android WebView (soon).
Quoting the introducing article:
The overscroll-behavior property is a new CSS feature that controls
the behavior of what happens when you over-scroll a container
(including the page itself). You can ...
When should you not use virtual destructors?
...s hit testing, drawing, accessibility APIs that fetch the text for text-to-speech engines, etc.
– Ben Voigt
Apr 12 '10 at 23:41
4
...
How can a web application send push notifications to iOS devices? [closed]
...S 10), websites can send push notifications to Firefox and Chrome (Desktop/Android) with the Push API.
The Push API is used in conjunction with the older Web Notifications to display the message. The advantage is that the Push API allow the notification to be delivered even when the user is not sur...
Finding current executable's path without /proc/self/exe
...ndard command line functionality. It should work on Linux (all versions), Android, Chrome OS, Minix, original Bell Labs Unix, FreeBSD, NetBSD, OpenBSD, BSD x.x, SunOS, Solaris, SYSV, HPUX, Concentrix, SCO, Darwin, AIX, OS X, Nextstep, etc. And with a little modification probably VMS, VM/CMS, DOS/W...
What's the magic of “-” (a dash) in command-line parameters?
... Do not overestimate people's ability to discern manners of speech from literal expressions. This has not been going on for millennia.
– tripleee
Jan 14 at 19:07
1
...
Removing whitespace between HTML elements when using line breaks
...dd it to the word spacing.
I tested this on Firefox 13 (win/ubuntu, 14 on android), Google Chrome 20 (win/ubuntu), Android Browser on ICS 4.0.4 and IE 9. And I'm tempted to say this may also work on Safari, but I don't really know...
Here's a demo http://jsbin.com/acucam
...
What is the purpose of the “final” keyword in C++11 for functions?
...s Devirtualization. A term worth remembering. :-)
There is a great recent speech by Andrei Alexandrescu which pretty well explains how you can workaround such situations today and how "final" might be part of solving similar cases "automatically" in the future (discussed with listeners):
http://ch...
Popstate on page's load in Chrome
...nt in order to achieve a handling pressing the back button on a hybrid iOS/Android app using Cordova. Safari fires its onpopstate even after a reload, which I called programmatically. With the way my code was setup, it went into an infinite loop after reload() was called. This fixed it. I only neede...
When to use dynamic vs. static libraries
...if you are deciding how to compile you mobile applications for example (in Android you have a choice of static vs dynamic, in iOS you do not - it is always static).
share
|
improve this answer
...