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使用 XML 和 Web 服务 · App Inventor 2 中文网
...) (lastname ”Doe”)))).
XML and Web services
Many Web services have APIs that return information in XML format. To process these with App Inventor, you can decode the result with XMLTextDecode. Then extract the desired items from the resulting list, using the list operation block lookup in p...
What's the key difference between HTML 4 and HTML 5?
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HTML5 introduces a number of APIs that help in creating Web applications. These can be used together with the new elements introduced for applications:
An API for playing of video and audio which can be used with the new video and audio elements.
An AP...
Node.js Best Practice Exception Handling
...precated by io.js: "This module is pending deprecation. Once a replacement API has been finalized, this module will be fully deprecated… Users who absolutely must have the functionality that domains provide may rely on it for the time being but should expect to have to migrate to a different solut...
WhatsApp API (java/python) [closed]
I am looking for WhatsApp API, preferably a Python or Java library.
5 Answers
5
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What does the function then() mean in JavaScript?
...to make the server call):
// Fetch some server configuration
xhrGET('/api/server-config', function(config) {
// Fetch the user information, if he's logged in
xhrGET('/api/' + config.USER_END_POINT, function(user) {
// Fetch the items for the user
xhrGET('...
Node.js check if file exists
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if (fs.existsSync('/etc/file')) {
console.log('Found file');
}
The API doc says how existsSync work:
Test whether or not the given path exists by checking with the file system.
share
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impro...
How to verify Facebook access token?
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@rynop, well, the name of the API endpoint is "debug_token", and it is described in a section of the Facebook API documentation labelled Getting Info about Tokens and Debugging. This section of the documentation is referred to by HTML anchor #debug, and s...
How to set default font family for entire Android app
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this is possible only for API level 16.. the name "android:fontFamily" exists only in level 16 or above.. is there a way to do that also for API 14 for example?
– Lorenzo Barbagli
Dec 27 '13 at 18:34
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Using HTML5/Canvas/JavaScript to take in-browser screenshots
...tion. But too much fear results in bad implementations, like the clipboard API, which has been disabled altogether, instead creating confirmation dialogs, like for webcams, mics, screenshot capability, etc.
– StanE
May 24 '17 at 17:50
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Algorithm to implement a word cloud like Wordle
...onal to its count. Generate a Java2D Shape for each word, using the Java2D API.
Each word "wants" to be somewhere, such as "at some random x position in the vertical center". In decreasing order of frequency, do this for each word:
place the word where it wants to be
while it intersects any of the...