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drag drop files into standard html file input
...we can drag & drop files into a special container and upload them with XHR 2. Many at a time. With live progress bars etc. Very cool stuff. Example here.
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backbone.js - events, knowing what was clicked
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132
Normally on an event bind, you would just use $(this), but I'm fairly sure Backbone views are se...
How do negated patterns work in .gitignore?
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edited May 12 '10 at 15:55
answered May 12 '10 at 15:31
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How to set an iframe src attribute from a variable in AngularJS
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362
I suspect looking at the excerpt that the function trustSrc from trustSrc(currentProject.url) is...
Conditional formatting based on another cell's value
...ou refer to one specific cell.
This is supported in Google Sheets as of 2015:
https://support.google.com/drive/answer/78413#formulas
In your case, you will need to set conditional formatting on B5.
Use the "Custom formula is" option and set it to =B5>0.8*C5.
set the "Range" option to B5.
s...
AI助手重构版问题记录 - AI 助手 - 清泛IT社区，为创新赋能！
...I_KEY_HERE"},{"var": "apiUrl","init": "https://api.openweathermap.org/data/2.5/weather"},{"event": "QueryButton.Click","do":[{"if":{"is_empty":{"get_prop": "CityTextBox.Text"}},"then":[{"call": "Notifier1.ShowAlert","args":{"notice": "请输入城市名称"}}],"else_do":[{"set_prop": "WeatherWeb.Url...
What are important languages to learn to understand different approaches and concepts? [closed]
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24 Answers
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HTTP 1.0 vs 1.1
...s on the caching support a lot by using something called 'entity tag'.
If 2 resources are the same, then they will have the same entity tags.
HTTP 1.1 also adds the If-Unmodified-Since, If-Match, If-None-Match conditional headers.
There are also further additions relating to caching like the Ca...
How come a non-const reference cannot bind to a temporary object?
...compiler doesn't know what ref() returns). This is just a guess however.
2) I stated the purpose clearly: you are not allowed to modify temporaries, because it just does not make sense (ignoring C++0x rvalue references). The question "then why am I allowed to call non-const members?" is a good one...