大约有 9,148 项符合查询结果（耗时：0.0277秒） [XML]
iOS: Use a boolean in NSUserDefaults
When the rootViewController of my application is loaded, I want to be able to check whether or not the users login credentials have been saved to NSUserDefaults .
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Detect the Internet connection is offline?
...e that the connection is lost by making failed XHR requests.
The standard approach is to retry the request a few times. If it doesn't go through, alert the user to check the connection, and fail gracefully.
Sidenote: To put the entire application in an "offline" state may lead to a lot of error-p...
Gson: How to exclude specific fields from Serialization without annotations
...rialized in general you should use the "transient" modifier, and this also applies to json serializers (at least it does to a few that I have used, including gson).
If you don't want name to show up in the serialized json give it a transient keyword, eg:
private transient String name;
More detai...
AngularJS : Why ng-bind is better than {{}} in angular?
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@KevinMeredith it appears like that when the HTML has loaded, but angular has not (yet). Remember that it's client-side templating we're talking about. All the interpolation has to be done in the browser loading the app. Usually angular loads ...
Android List View Drag and Drop sort
...-sort using a drag and drop method. I have seen this implemented in other apps, but I have not found a tutorial for it. It must be something that others need as well. Can anyone point me to some code for doing this?
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Redirect STDERR / STDOUT of a process AFTER it's been started, using command line?
... If you're redirecting stdout/stderr (to anything besides /dev/null apparently), you need to open the file with write access -- open("/path/to/new/stdout",O_WRONLY). O_WRONLY probably won't be available, though; its value is 1 on Linux/glibc.
– Jander
O...
html5 localStorage error with Safari: “QUOTA_EXCEEDED_ERR: DOM Exception 22: An attempt was made to
My webapp have javascript errors in ios safari private browsing:
15 Answers
15
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Creating a system overlay window (always on top)
... This code is not independent, you need to place them in your project with appropriate file names under appropriate project.
– Sarwar Erfan
Dec 28 '10 at 3:34
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Are there best practices for (Java) package organization? [closed]
...d a great analogy once related to a company office structure. In a layered approach, each of the individuals per level in a company would sit with each other i.e. Executives, managers, admin, employees/workers all sit in separate sections in a building. This structure is likely not as effective as a...
iOS 7: UITableView shows under status bar
The first screen of my application is a UITableViewController without a navigation bar, which means that the content flows under the status bar so there's a lot of text collisions. I've adjusted both the properties for Under top bars and Adjust scroll view insets which do actually stop it from...