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Where can I get a list of Ansible pre-defined variables?
...es (AKA 'magic' variables). They are documented in Ansible documentation: http://docs.ansible.com/playbooks_variables.html#magic-variables-and-how-to-access-information-about-other-hosts
Here is the list extracted from Ansible 1.9 documentation:
group_names
groups
inventory_hostname
ansible_host...
String comparison: InvariantCultureIgnoreCase vs OrdinalIgnoreCase? [duplicate]
...en comparing
case-insensitive resources such as
paths and filenames.
http://msdn.microsoft.com/en-us/library/system.stringcomparer.ordinalignorecase.aspx
InvariantCultureIgnoreCase
The StringComparer returned by the
InvariantCultureIgnoreCase property
compares strings in a linguistic...
Using success/error/finally/catch with Promises in AngularJS
I'm using $http in AngularJs, and I'm not sure on how to use the returned promise and to handle errors.
6 Answers
...
.prop() vs .attr()
...lls you nothing about the whether the checkbox on the page is checked. See http://jsfiddle.net/VktA6/49/.
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WhatsApp API (java/python) [closed]
...cret pilot program which WhatsApp is working on with selected businesses
https://faq.whatsapp.com/general/26000052
News coverage:
https://yourstory.com/2017/09/app-fridays-whatsapp-for-business-bookmyshow/
https://yourstory.com/2017/09/bookmyshows-product-team-decrypts-how-whatsapp-for-busines...
How to get a list of current open windows/process with Java?
Does any one know how do I get the current open windows or process of a local machine using Java?
14 Answers
...
Handler is abstract ,cannot be instantiated
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Sending a mail from a linux shell script
I want to send an email from a Linux Shell script. What is the standard command to do this and do I need to set up any special server names?
...
In C++, what is a “namespace alias”?
...
More on this topic http://channel9.msdn.com/Series/C9-Lectures-Stephan-T-Lavavej-Core-C-/Stephan-T-Lavavej-Core-C-1-of-n
It is all about choosing an alias for a looong namespace name, such as:
namespace SHORT = NamespaceFirst::NameSpaceNested...
开源MQTT网关：EMQX vs Mosquitto - 创客硬件开发 - 清泛IT社区，为创新赋能！
...ket 协议。同时 EMQX 5.0 开创性地引入了下一代互联网协议 HTTP/3 的底层传输协议 QUIC 的支持，以解决复杂网络环境下的通信问题，提升整体吞吐量和移动连接的稳定性。此外，EMQX 也扩展支持 MQTT-SN、CoAP、LwM2M、STOMP 以及其他协议...