大约有 16,000 项符合查询结果（耗时：0.0324秒） [XML]
Parse a .py file, read the AST, modify it, then write back the modified source code
...ou can parse the python code (represented in string) by simply calling the API ast.parse(). This returns the handle to Abstract Syntax Tree (AST) structure. Interestingly you can compile back this structure and execute it as shown above.
Another very useful API is ast.dump() which dumps the whole A...
Does Swift have access modifiers?
...l code in a class must reside inside functions that are part of the public API, I think that's quite limiting. On the other hand, having a specified public API allows the implementation to change (including use of private methods) without disrupting consumers. If someone 'needs' to use an internal...
How to find out the number of CPUs using python
...nted it for Windows by making a call to the GetProcessAffinityMask Windows API function:
https://github.com/giampaolo/psutil/blob/ee60bad610822a7f630c52922b4918e684ba7695/psutil/_psutil_windows.c#L1112
https://docs.microsoft.com/en-us/windows/win32/api/winbase/nf-winbase-getprocessaffinitymask
So ...
What is the best place for storing uploaded images, SQL database or disk file system? [closed]
...-service on top of it (such as Uploadcare):
https://uploadcare.com/upload-api-cloud-storage-and-cdn/
But storing files in the database is a bad idea.
share
|
improve this answer
|
...
How to format numbers as currency string?
...format
Javascript has a number formatter (part of the Internationalization API).
// Create our number formatter.
var formatter = new Intl.NumberFormat('en-US', {
style: 'currency',
currency: 'USD',
// These options are needed to round to whole numbers if that's what you want.
//minimumFract...
How do I execute a command and get the output of the command within C++ using POSIX?
...
I disagree. popen requires you to use the C stdio API, I prefer the iostreams API. popen requires you to manually clean up the FILE handle, pstreams do that automatically. popen only accepts a const char* for the argument, which requires care to avoid shell injection attacks...
JSON: why are forward slashes escaped?
...nside strings, like Seb points out.
Some of Microsoft's ASP.NET Ajax/JSON API's use this loophole to add extra information, e.g., a datetime will be sent as "\/Date(milliseconds)\/". (Yuck)
share
|
...
AngularJS: Service vs provider vs factory
... helloWorldFromService.sayHello()];
}
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.23/angular.min.js"></script>
<body ng-app="myApp">
<div ng-controller="MyCtrl">
{{hellos}}
</div>
</body>
...
What is the difference between declarative and imperative programming? [closed]
...hods. It's not using the C# language features, but rather the declarative API. I did not want to mix messages here, which is why I avoided the language additions built on top of the declarative methods.
– Reed Copsey
Nov 24 '09 at 0:14
...
Spring MVC type conversion : PropertyEditor or Converter?
...erty editors are stateful and created many times and implemented with many api calls, I don't think that this will have any major impact on the performance but converters are just cleaner and simpler.
– Boris Treukhov
Sep 22 '12 at 20:34
...