大约有 40,000 项符合查询结果（耗时：0.0466秒） [XML]
How to change line color in EditText
...
You can also quickly change the EditText's underline color by tinting the background of the EditText like so:
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="Something or Other"
andro...
NoSQL (MongoDB) vs Lucene (or Solr) as your database
...se both Solr
and Mongo DB together. Then, we integrate Solr with MongoDB by storing
contents into the MongoDB and creating index using Solr for full-text
search. We only store the unique id for each document in Solr index
and retrieve actual content from MongoDB after searching on Solr.
Ge...
disable the swipe gesture that opens the navigation drawer in android
I've been following the navigation drawer guide by Google and I'd like to add it to an Activity with tabs and gestures.
6...
Positioning MKMapView to show multiple annotations at once
...
The link posted by Jim is now dead, but i was able to find the code (which I had bookmarked somewhere). Hope this helps.
- (void)zoomToFitMapAnnotations:(MKMapView *)mapView {
if ([mapView.annotations count] == 0) return;
CLLocat...
Which characters are valid/invalid in a JSON key name?
... this includes things like the Unicode null character (U+0000, plain "null byte" in UTF-8), etc? The both json.org and the linked official/formal ECMA specification PDF seem to imply that yes, those are valid in JSON, even in their literal forms (not just in the \u four-hex-digits form).
...
How to wait 5 seconds with jQuery?
...
Based on Joey's answer, I came up with an intended (by jQuery, read about 'queue') solution.
It somewhat follows the jQuery.animate() syntax - allows to be chained with other fx functions, supports 'slow' and other jQuery.fx.speeds as well as being fully jQuery. And will be h...
Provisioning Profiles menu item missing from Xcode 5
...appened. I restarted the computer, tried some things, but I really have no idea what I could do. How can I fix this problem?
...
AngularJS changes URLs to “unsafe:” in extension page
...t using a regular expression. Only http, https, ftp and mailto are enabled by default. Angular will prefix a non-whitelisted URL with unsafe: when using a protocol such as chrome-extension:.
A good place to whitelist the chrome-extension: protocol would be in your module's config block:
var app = ...
Error: Jump to case label
...says:
3 It is possible to transfer into a block, but not in a way that bypasses declarations with initialization. A
program that jumps (87) from a point where a variable with automatic storage duration is not in scope to a
point where it is in scope is ill-formed unless the variable has scal...
Ruby on Rails Callback, what is difference between :before_save and :before_create?
Could you explain in detail what the :before_save and :before_create Ruby on Rails callbacks are, and what they have to do with Rails validations? Does validation occur after :before_save or :before_create ?
...