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Random hash in Python
... take an optional nbytes argument, default is 32 (bytes * 8 bits = 256-bit tokens). MD5 has 128-bit hashes, so provide 16 for "MD5-like" tokens.
>>> import secrets
>>> secrets.token_hex(nbytes=16)
'17adbcf543e851aa9216acc9d7206b96'
>>> secrets.token_urlsafe(16)
'X7NYIol...
ANTLR: Is there a simple example?
...uce any error message, and the files ExpLexer.java, ExpParser.java and Exp.tokens should now be generated.
To see if it all works properly, create this test class:
import org.antlr.runtime.*;
public class ANTLRDemo {
public static void main(String[] args) throws Exception {
ANTLRStrin...
Why can't C++ be parsed with a LR(1) parser?
...ing
(int(x)), (y), (new int));
(a comma-separated expression).
The two token sequences have the same initial subsequence but different parse trees, which depend on the last element. There can be arbitrarily many tokens before the disambiguating one.
...
google oauth2 redirect_uri with several parameters
...om/back&
scope=https://www.google.com/m8/feeds/&
response_type=token&
state=asdafwswdwefwsdg,
For server side flow it will come along with token :
http://www.example.com/redirect.html?token=sdfwerwqerqwer&state=asdafwswdwefwsdg,
For client side flow it will come in the hash ...
Android 'Unable to add window — token null is not for an application' exception
I get the following Android exception when I try to open a dialog. Can someone please help me understand what is going on and how can I fix this problem?
...
Supabase 拓展：App 接入 Supabase 后端服务（Auth + PostgreSQL + Storage...
... 身份认证：邮箱/手机/匿名登录、Magic Link、OTP验证码、Token管理
SupabasePgSQL
PostgreSQL 数据库：增删改查、Upsert、RPC存储函数调用
SupabaseStorage
云存储：上传、下载、签名URL、删除、列目录、移动...
How do you close/hide the Android soft keyboard using Java?
...;
//Find the currently focused view, so we can grab the correct window token from it.
View view = activity.getCurrentFocus();
//If no view currently has focus, create a new one, just so we can grab a window token from it
if (view == null) {
view = new View(activity);
}
...
Default parameter for CancellationToken
I have some async code that I would like to add a CancellationToken to. However, there are many implementations where this is not needed so I would like to have a default parameter - perhaps CancellationToken.None . However,
...
What's the difference between OpenID and OAuth?
...mited to the 'this is who I am' assertion, while OAuth provides an 'access token' that can be exchanged for any supported assertion via an API).
2. Features
Both protocols provide a way for a site to redirect a user somewhere else and come back with a verifiable assertion. OpenID provides an identit...
What are all the possible values for HTTP “Content-Type” header?
...
/ "multipart" / "text"
/ "video" / x-token
x-token := < The two characters "X-" followed, with no
intervening white space, by any token >
subtype := token
parameter := attribute "=" value
attribute := token
value...