大约有 33,000 项符合查询结果(耗时:0.0330秒) [XML]
How can I convert an image into Base64 string using JavaScript?
...leReader
Load the image as blob via XMLHttpRequest and use the FileReader API to convert it to a dataURL:
function toDataURL(url, callback) {
var xhr = new XMLHttpRequest();
xhr.onload = function() {
var reader = new FileReader();
reader.onloadend = function() {
callback...
How to delete images from a private docker registry?
...t to delete the entire repository, just some of the images inside it. The API docs don't mention a way to do this, but surely it's possible?
...
Devise form within a different controller
...rollers, because my controller base class was missing the following (Rails-API ActionController::API was at fault):
include ActionController::Helpers
Thus the helper methods from Devise could not be resolved in the view.
To make Devise work with Rails-API I needed to include:
class ApplicationC...
Why doesn't Java Map extend Collection?
...
From the Java Collections API Design FAQ:
Why doesn't Map extend Collection?
This was by design. We feel that
mappings are not collections and
collections are not mappings. Thus, it
makes little sense for Map to extend
the Collection ...
Why is a combiner needed for reduce method that converts type in java 8
...
@Zordid the Streams API doesn't include an option to reduce type T to a U without passing a combiner.
– Eran
Aug 28 '18 at 16:06
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Why am I getting a “401 Unauthorized” error in Maven?
...thing went wrong.
Apparently I have specified -DrepositoryID (note ID in capital) instead of -DrepositoryId.
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Is MonoTouch now banned on the iPhone? [closed]
... even hammer it in a little further:
Applications that link to Documented APIs through an intermediary translation or compatibility layer or tool are prohibited
Kind of a bummer, MonoTouch and the Flash CS5 -> iPhone converter are very cool.
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How exactly to use Notification.Builder
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This is in API 11, so if you are developing for anything earlier than 3.0 you should continue to use the old API.
Update: the NotificationCompat.Builder class has been added to the Support Package so we can use this to support API leve...
Android dex gives a BufferOverflowException when building
...
Right click on project >> Properties >> Android >> API Level 18 worked for me. But before I did that I did right click on project >> Android Tools >> Add Support Library and restarted Eclipse. You may have to play around with your selected API level.
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Setting “checked” for a checkbox with jQuery
...ox').prop('checked', true);
$('.myCheckbox').prop('checked', false);
DOM API
If you're working with just one element, you can always just access the underlying HTMLInputElement and modify its .checked property:
$('.myCheckbox')[0].checked = true;
$('.myCheckbox')[0].checked = false;
The benefi...