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2026 新年第一篇：即将全面支持苹果iOS App编译生成，纯血鸿蒙计划中，编译...
目前AppInventor2苹果iOS方案已经验证ok，即将发布上线。
但是 iOS的拓展和安卓的完全不通用，目前尚不支持有拓展的aia源码，AI伴侣测试和ipa编译都不支持带拓展的源码。
但是我们会逐步推进最常见的拓展适配iOS，比如 Bluetoo...
HTTP POST and GET using cURL in Linux [duplicate]
..." -X GET http://hostname/resource
POST:
For posting data:
curl --data "param1=value1&param2=value2" http://hostname/resource
For file upload:
curl --form "fileupload=@filename.txt" http://hostname/resource
RESTful HTTP Post:
curl -X POST -d @filename http://hostname/resource
For logg...
How do I set the figure title and axes labels font size in Matplotlib?
...
Functions dealing with text like label, title, etc. accept parameters same as matplotlib.text.Text. For the font size you can use size/fontsize:
from matplotlib import pyplot as plt
fig = plt.figure()
plt.plot(data)
fig.suptitle('test title', fontsize=20)
plt.xlabel('xlabel', f...
How to check iOS version?
I want to check if the iOS version of the device is greater than 3.1.3
I tried things like:
37 Answers
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Rails - controller action name to string
...pposed to the general case of getting the current method name) you can use params[:action]
Alternatively you might want to look into customising the Rails log format so that the action/method name is included by the format rather than it being in your log message.
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Calculating the difference between two Java date instances
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Simple diff (without lib)
/**
* Get a diff between two dates
* @param date1 the oldest date
* @param date2 the newest date
* @param timeUnit the unit in which you want the diff
* @return the diff value, in the provided unit
*/
public static long getDateDiff(Date date1, Date date2, Tim...
Get content uri from file path in android
... * Gets the corresponding path to a file from the given content:// URI
* @param selectedVideoUri The content:// URI to find the file path from
* @param contentResolver The content resolver to use to perform the query.
* @return the file path as a string
*/
private String getFilePathFromContentUr...
Multiple HttpPost method in Web API controller
...eTemplate: "api/{controller}/{action}/{id}",
defaults: new { id = RouteParameter.Optional }
);
it's not a RESTful approach anymore, but you can now call your actions by name (rather than let the Web API automatically determine one for you based on the verb) like this:
[POST] /api/VTRouting/TS...
method overloading vs optional parameter in C# 4.0 [duplicate]
which one is better? at a glance optional parameter seems better (less code, less XML documentation, etc), but why do most MSDN library classes use overloading instead of optional parameters?
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When are you supposed to use escape instead of encodeURI / encodeURIComponent?
...onent()
Use encodeURIComponent when you want to encode the value of a URL parameter.
var p1 = encodeURIComponent("http://example.org/?a=12&b=55")
Then you may create the URL you need:
var url = "http://example.net/?param1=" + p1 + "&param2=99";
And you will get this complete URL:
htt...