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Apache Proxy: No protocol handler was valid
...ation:
AH01144: No protocol handler was valid for the URL /sockjs-node/info
(scheme 'ws').
In the case above, what was happening was simply the following.
I had enabled mod proxy to proxy websocket requests to nodejs based on path /sockjs-node.
The problem is that node does not use the path...
Retrieving the inherited attribute names/values using Java Reflection
...eflectionUtils.findRequiredField(YOUR_CLASS.class, "ATTRIBUTE_NAME");
log.info(field2.getName());
Api doc:
https://docs.spring.io/spring-data/commons/docs/current/api/org/springframework/data/util/ReflectionUtils.html
or
Field field2 = ReflectionUtils.findField(YOUR_CLASS.class, "ATTRIBUTE_NAM...
第一个Hello,OS World操作系统 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...的debug命令如下：
b 0x... 断点命令，指定地址处调试
info break 显示当前断点信息
c 继续执行
s 步入执行
n 单步执行
info cpu 查看cpu寄存器（可分别执行 r/fp/sreg/creg）
print-stack 打印堆栈
xp /长度 地址 显示地址处...
Array.size() vs Array.length
...highest index.
As stated before Array.size() is not a valid method.
More information
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How to secure an ASP.NET Web API [closed]
...an authentication action filter is implemented to parse the request to get information: HTTP verb, timestamp, uri, form data and query string, then based on these to build signature (use hmac hash) with the secret key (hashed password) on the server.
The secret key is got from the database with the...
GDB corrupted stack frame - How to debug?
...nter of giant (g) size, formatted as addresses (a). Type 'help x' for more info on format.
Instrumenting your code with some sentinel 'printf''s may not be a bad idea, in this case.
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List directory tree structure in python?
...the lines-of-code, after elif not limit_to_directories: add the following: info = prefix + pointer + path.name; try: with path.open('r') as f: n_lines = len(f.readlines()); loc = f' LOC: {n_lines}'; info += loc; except UnicodeDecodeError: pass; yield info See this link for proper white-space.
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Reserved keywords in JavaScript
...
We should be linking to the actual sources of info, rather than just the top google hit.
http://developer.mozilla.org/En/Core_JavaScript_1.5_Reference/Reserved_Words
JScript 8.0:
http://msdn.microsoft.com/en-us/library/ttyab5c8.aspx
...
Get Root Directory Path of a PHP project
... with the CGI specification that PATH_TRANSLATED should only exist if PATH_INFO is defined. Apache 2 users may use AcceptPathInfo = On inside httpd.conf to define PATH_INFO
source:
php.net/manual
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Difference between a SOAP message and a WSDL?
...Body>
<m:GetBookPrice xmlns:m="http://namespaces.my-example-book-info.com">
<ISBN>978-0451524935</ISBN>
<Title>1984</Title>
<NumPages>328</NumPages>
</m:GetBookPrice>
</SOAP-ENV:Body>
</SOAP-ENV:Envelope>
A...