大约有 3,000 项符合查询结果（耗时：0.0274秒） [XML]
JavaScript hashmap equivalent
... use it as a key.
US state abbreviation + driver license number makes an excellent key.
Country abbreviation + passport number is an excellent key too.
Some function on fields, or a whole object, can return a unique value — use it as a key.
I used your suggestion and cached all objects using a...
MySQL combine two columns into one column
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Works for T-SQL as well, excellent and simple solution. Reduces two columns into one.
– Ryan Battistone
Feb 15 '19 at 17:55
a...
Why is `[` better than `subset`?
...is question was answered in well in the comments by @James, pointing to an excellent explanation by Hadley Wickham of the dangers of subset (and functions like it) [here]. Go read it!
It's a somewhat long read, so it may be helpful to record here the example that Hadley uses that most directly addr...
What's the fundamental difference between MFC and ATL?
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+1 I wish I could +10 this. Thanks for the excellent history description -- it's very well-written and informative! :)
– user541686
Aug 27 '11 at 4:57
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What browsers support HTML5 WebSocket API?
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Webbit is an excellent Java WebSocket server that should be added to the list.
– Aslak Hellesøy
Oct 20 '11 at 0:06
2
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初创公司如何利用社交媒体实现营销效果最大化？ - 资讯 - 清泛网 - 专注C/C...
...工具管理多渠道
当然，你可以使用一些传统工具，比如Excel表格，去记录追踪内容信息，确保你在每隔不同渠道上创建的内容独一无二；但其实，市面上也有很多多渠道管理应用程序，支持一次性展示多个社交媒体渠道信息，...
Testing if a checkbox is checked with jQuery
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Stefan Brinkmann's answer is excellent, but incomplete for beginners (omits the variable assignment). Just to clarify:
// this structure is called a ternary operator
var cbAns = ( $("#ans").is(':checked') ) ? 1 : 0;
It works like this:
var myVar = (...
How do I remove the last comma from a string using PHP?
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Excellent answer!
– DiChrist
Nov 18 '16 at 12:36
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How to break lines at a specific character in Notepad++?
...suming you didn't want to write code, you could manipulate it in Microsoft Excel.
If you copy your string to location B1:
A2 =LEFT(B1,FIND(",",B1)-1)
B2 =MID(B1,FIND(",",B1)+1,10000)
Select A2 and B2, copy the code to successive cells (by dragging):
A3 =LEFT(B2,FIND(",",B2)-1)
B3 =MID(B2,FIND("...
.prop() vs .attr()
... specification, the DOM2 spec, and DOM3 spec. The indexes in each case are excellent and link you straight to a thorough description of the property, where its value comes from, etc.
– T.J. Crowder
May 4 '11 at 13:30
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