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Why does JQuery have dollar signs everywhere?
...hrough the V8 JS engine (or other engines) and we don't know how much it's allocating for different things.
– Garrett Smith
Jan 1 '18 at 21:24
...
How to cancel a Task in await?
... Asynchronous Pattern, which provides guidelines on how to use CancellationToken with async methods.
To summarize, you pass a CancellationToken into each method that supports cancellation, and that method must check it periodically.
private async Task TryTask()
{
CancellationTokenSource source =...
App Inventor 2 OCR文字识别教程 - 百度云与本地识别方案 · App Inventor 2 中文网
...
百度云OCR
1. 获取API Key
2. 获取Access Token
3. 拍照识别
Google ML Kit OCR
使用扩展
实战案例：名片识别
常见问题
Q1: 百度OCR返回错误码？
Q2: 识别结果不准确？
总结
...
How do you loop through each line in a text file using a windows batch file?
...process the entire line as a whole. Here is what I found to work.
for /F "tokens=*" %%A in (myfile.txt) do [process] %%A
The tokens keyword with an asterisk (*) will pull all text for the entire line. If you don't put in the asterisk it will only pull the first word on the line. I assume it has ...
How do I provide a username and password when running “git clone git@remote.git”?
...etassen's answer, @plosco mentioned that you can use git clone https://<token>@github.com/username/repository.git to clone from GitHub at the very least. I thought I would expand on how to do that, in case anyone comes across this answer like I did while trying to automate some cloning.
GitHub...
AgoraRTC 拓展：App Inventor 2 实时语音与视频通话 · App Inventor 2 中文网
...器、数据库、推送或聊天系统约定频道名，并取得对应 Token；双方随后调用 JoinChannel 才会进入同一个实时音视频频道。
.aix 拓展下载：
cn.fun123.AgoraRTC.aix
使用前准备
在 Agora Console 创建项目并取得 App ID...
jQuery Ajax calls and the Html.AntiForgeryToken()
...
I use a simple js function like this
AddAntiForgeryToken = function(data) {
data.__RequestVerificationToken = $('#__AjaxAntiForgeryForm input[name=__RequestVerificationToken]').val();
return data;
};
Since every form on a page will have the same value for the token,...
Why CancellationToken is separate from CancellationTokenSource?
I'm looking for a rationale of why .NET CancellationToken struct was introduced in addition to CancellationTokenSource class. I understand how the API is to be used, but want to also understand why it is designed that way.
...
How can I split a text into sentences?
...t you need. This group posting indicates this does it:
import nltk.data
tokenizer = nltk.data.load('tokenizers/punkt/english.pickle')
fp = open("test.txt")
data = fp.read()
print '\n-----\n'.join(tokenizer.tokenize(data))
(I haven't tried it!)
...
REST authentication and exposing the API key
...way, and we don't need REFERER. Still, it is secure:
When our get-csrf-token.js?apiKey=abc123 is requested:
Look up the key abc123 in the database and get a list of valid domains for that key.
Look for the CSRF validation cookie. If it does not exist, generate a secure random value and put it ...