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【解决】模拟器启动失败：ERROR: x86_64 emulation currently requires har...
...-Android-SDK\extras\intel\Hardware_Accelerated_Execution_Manager
在线版下载后的目录是：Emulator\from-Android-SDK\extras\intel\Hardware_Accelerated_Execution_Manager
安装：haxm-7.6.5-setup.exe
如果报错，请参考：https://bbs.tsingfun.com/thread-2030-1-1.html
Generic deep diff between two objects
...me. Of course this can be changed if needed. Also this code can be further enhanced to take function as argument that will be used to format diff object in arbitrary way based on passed primitive values (now this job is done by "compareValues" method).
var deepDiffMapper = function () {
return...
How to make a chain of function decorators?
...rite a decorator for the decorators:
def decorator_with_args(decorator_to_enhance):
"""
This function is supposed to be used as a decorator.
It must decorate an other function, that is intended to be used as a decorator.
Take a cup of coffee.
It will allow any decorator to acce...
How to Iterate over a Set/HashSet without an Iterator?
...
You can use an enhanced for loop:
Set<String> set = new HashSet<String>();
//populate set
for (String s : set) {
System.out.println(s);
}
Or with Java 8:
set.forEach(System.out::println);
...
What is the common header format of Python files?
...er to interpret the file using the given encoding. Most
notably this enhances the interpretation of Unicode literals in
the source code and makes it possible to write Unicode literals
using e.g. UTF-8 directly in an Unicode aware editor.
Problem
In Python 2.1, Unicode lit...
Sample random rows in dataframe
...s answer is now outdated, see the updated version.
In my R package I have enhanced sample so that it now behaves as expected also for data frames:
library(devtools); install_github('kimisc', 'krlmlr')
library(kimisc)
example(sample.data.frame)
smpl..> set.seed(42)
smpl..> sample(data.fram...
JSON datetime between Python and JavaScript
...
Minor enhancement - use obj.isoformat(). You can also use the more common dumps() call, which takes other useful args (like indent): simplejson.dumps(myobj, cls=JSONEncoder, ...)
– rcoup
Dec ...
App Inventor 2 LLMAI2Ext 自研拓展：接入DeepSeek、Kimi、通义千问...等国...
...
中文网开发国内大模型拓展的初衷
拓展下载，免费开放
DeepSeek
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Kimi
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阿里通义千问
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« ...
Concept behind these four lines of tricky C code
...849219.0, which stands for C++Suc;C. In every call, m[0] gets doubled, to "repair" last two letters. In the last call, m[0] contains ASCII char representation of C++Sucks and m[1] contains only zeros, so it has a null terminator for C++Sucks string. All under assumption that m[0] is stored on 8 byte...
How to limit the maximum value of a numeric field in a Django model?
...
You can enhance your custom field by addingMinValueValidator(min_value) and MaxValueValidator(max_value) before calling super().__init__ ... (snippet: gist.github.com/madneon/147159f46ed478c71d5ee4950a9d697d)
– ...