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Why not use tables for layout in HTML? [closed]
...s right that this argument lacks a certain scientific rigour.
Most web sites that need an upgrade need new content (html) as well. Scenarios where a new version of a web site only needs a new css file are not very likely.
Not at all. I've worked on several cases where changing the design was s...
How do I POST JSON data with cURL?
...do this once, though, to set a default, of add config files per-method per-site: Setting default RESTY options
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App Inventor 2 扩展 · App Inventor 2 中文网
...dding more examples to this collection, and would like to evolve it into a site for people to share extensions. You can import the extensions using the URL indicated, or you can download the aix files to your local computer and import the files from there.
VectorArithmetic created by Ethan Hon
Tak...
How to check if a user is logged in (how to properly use user.is_authenticated)?
I am looking over this website but just can't seem to figure out how to do this as it's not working. I need to check if the current site user is logged in (authenticated), and am trying:
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How do I use IValidatableObject?
...ems to only run AFTER all other validation.
Additionally, at least in our site, it would run again during a save attempt. I would suggest you simply create a function and place all your validation code in that. Alternately for websites, you could have your "special" validation in the controller a...
Tables instead of DIVs [duplicate]
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It's interesting to see where the big sites use tables. Get the WebDeveloper plugin for Firefox and use the feature that lets you outline tables. Then go to the big sites. You'll see tables in some interesting places. For example, Amazon has a table that shows a ...
BLE（四）嗅探工具 - 创客硬件开发 - 清泛IT社区，为创新赋能！
文章源自：https://www.gandalf.site/2018/11/ble_26.html
商业级的Ellisys BEX400侦听工具最为符合对BLE流量捕获及分析的要求，然而售价过于昂贵；
其次，作为开源硬件且配有混杂模式追踪的“超牙”设备——Ubertooth One拥有二次开发和嗅...
JSON parsing using Gson for Java
...//albertattard.blogspot.com/2009/06/practical-example-of-gson.html
http://sites.google.com/site/gson/gson-user-guide
Code
public class JsonParsing{
public void parse(String jsonLine) {
Gson gson = new GsonBuilder().create();
Data data = gson.fromJson(jsonLine, Data....
Differences between dependencyManagement and dependencies in Maven
...cyManagement and dependencies ?
I have seen the docs at Apache Maven web site.
It seems that a dependency defined under the dependencyManagement can be used in its child modules without specifying the version.
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How do I increase the scrollback buffer in a running screen session?
... Sure, thanks. I do prefer to leave only additive changes on a site like this so that people can come away from it without being confused.
– Stev