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FloatingActionButton 扩展：悬浮操作按钮扩展，可自定义颜色、大小、位置...
...《服务协议》 关注公众号，精彩不错过！ #free_v { border:none; position:fixed; top:40%; left:5px; width:200px; height:500px; display: none;}@media screen and (max-width: 700px) { #free_v { top:200%; }}
Collection was modified; enumeration operation may not execute
...n the total number in the list, this should be faster. But of course feel free to profile it to be sure that's the case if there's any doubt in your specific usage situation.
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Popup弹出菜单扩展 · App Inventor 2 中文网
...《服务协议》 关注公众号，精彩不错过！ #free_v { border:none; position:fixed; top:40%; left:5px; width:200px; height:500px; display: none;}@media screen and (max-width: 700px) { #free_v { top:200%; }}
How to lock orientation during runtime
...disabled screen rotation in the settings. Similarly when switching back to free rotation, SCREEN_ORIENTATION_USER is better than SCREEN_ORIENTATION_SENSOR as the latter allows free rotation even if the settings say not to.
– Steve Waring
Aug 1 '14 at 12:52
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How do I remove a property from a JavaScript object?
...perty('myProperty')) // false
The delete operator does not directly free memory, and it differs from simply assigning the value of null or undefined to a property, in that the property itself is removed from the object. Note that if the value of a deleted property was a reference type (an obj...
Popup弹出菜单扩展 · App Inventor 2 中文网
...《服务协议》 关注公众号，精彩不错过！ #free_v { border:none; position:fixed; top:40%; left:5px; width:200px; height:500px; display: none;}@media screen and (max-width: 700px) { #free_v { top:200%; }}
Why would introducing useless MOV instructions speed up a tight loop in x86_64 assembly?
...ch point these extra instructions no longer had a positive effect. Perhaps free pascal's generated code was harder for the processor to predict than the simple counter I replaced it with.
– tangentstorm
Jul 28 '13 at 10:41
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F# development and unit testing?
... automatically produces nice test failure messages. It works configuration-free with special support for both xUnit.net and NUnit and generally supports any exception based unit testing framework. It even works within FSI sessions allowing seamless migration from interactive testing to formal test s...
How do I create a readable diff of two spreadsheets using git diff?
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You can try this free online tool - www.cloudyexcel.com/compare-excel/
It gives a good visual output online, in terms of rows added,deleted, changed etc.
Plus you donot have to install anything.
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How to find out if you're using HTTPS without $_SERVER['HTTPS']
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This also work for the free HTTPS provided by CloudFlare.
– AnthonyVO
Jan 28 '17 at 14:30
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