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How can I check if a string represents an int, without using try/except?
..., '+1', '1.0', '-1.0', '+1.0', '06',
# non-integers
'abc 123',
1.1, -1.1, '1.1', '-1.1', '+1.1',
'1.1.1', '1.1.0', '1.0.1', '1.0.0',
'1.0.', '1..0', '1..',
'0.0.', '0..0', '0..',
'one', object(), (1,2,3), [1,2,3], {'one':'two'},
# with spaces
' 0 ', ' 0.', ' .0','...
What does HTTP/1.1 302 mean exactly?
...been supplanted by the following documents that, together, define the HTTP/1.1 protocol:
RFC 7230: Message Syntax and Routing
RFC 7231: Semantics and Content
RFC 7232: Conditional Requests
RFC 7233: Range Requests
RFC 7234: Caching
RFC 7235: Authentication
So I aim to provide an answer based in ...
In Gradle, how do I declare common dependencies in a single place?
... [ // Groovy map literal
spring_core: "org.springframework:spring-core:3.1",
junit: "junit:junit:4.10"
]
From a child script, you can then use the dependency declarations like so:
dependencies {
compile libraries.spring_core
testCompile libraries.junit
}
To share dependency decl...
What are Maven goals and phases and what is their difference?
...: --- maven-resources-plugin:2.6:resources ... --- maven-compiler-plugin:3.1:compile ... --- maven-resources-plugin:2.6:testResources ... --- maven-compiler-plugin:3.1:testCompile ... --- maven-surefire-plugin:2.12.4:test, while mvn compiler:testCompile just runs --- maven-compiler-plugin:3.1:tes...
Difference between using bean id and name in Spring configuration file
...
From the Spring reference, 3.2.3.1 Naming Beans:
Every bean has one or more ids (also
called identifiers, or names; these
terms refer to the same thing). These
ids must be unique within the
container the bean is hosted in. A
bean will almost ...
400 vs 422 response to POST of data
...
400 Bad Request would now seem to be the best HTTP/1.1 status code for your use case.
At the time of your question (and my original answer), RFC 7231 was not a thing; at which point I objected to 400 Bad Request because RFC 2616 said (with emphasis mine):
The request cou...
PHP: How to send HTTP response code?
...TP response line and lets you replace that with a custom one
header("HTTP/1.1 200 OK");
However, this requires special treatment for (Fast)CGI PHP:
$sapi_type = php_sapi_name();
if (substr($sapi_type, 0, 3) == 'cgi')
header("Status: 404 Not Found");
else
header("HTTP/1.1 404 Not Found");...
Minimal web server using netcat
...
Try this:
while true ; do nc -l -p 1500 -c 'echo -e "HTTP/1.1 200 OK\n\n $(date)"'; done
The -cmakes netcat execute the given command in a shell, so you can use echo. If you don't need echo, use -e. For further information on this, try man nc. Note, that when using echo there is n...
Peak signal detection in realtime timeseries data
...same plot as in the original answer for R/Matlab
# Data
y = np.array([1,1,1.1,1,0.9,1,1,1.1,1,0.9,1,1.1,1,1,0.9,1,1,1.1,1,1,1,1,1.1,0.9,1,1.1,1,1,0.9,
1,1.1,1,1,1.1,1,0.8,0.9,1,1.2,0.9,1,1,1.1,1.2,1,1.5,1,3,2,5,3,2,1,1,1,0.9,1,1,3,
2.6,4,3,3.2,2,1,1,0.8,4,4,2,2.5,1,1,1])
# Settings: ...
开源MQTT网关：EMQX vs Mosquitto - 创客硬件开发 - 清泛IT社区，为创新赋能！
...C++ 编写，采用单线程架构。Mosquitto 支持 MQTT 协议的 5.0、3.1.1 和 3.1 版本，同时支持 SSL/TLS 和 WebSockets。轻量级设计使其适合部署在嵌入式设备或资源有限的服务器上。优点：易于安装使用支持 MQTT 5.0 协议轻量高效积极的社区支...