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How to pretty print XML from Java?
...ted Jul 4 '16 at 17:25
Jean-François Savard
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answered Sep 26 '08 at 12:26
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How do I measure execution time of a command on the Windows command line?
...: command took 0:0:59.99 (59.99s total)
– Jean-François Larvoire
Dec 2 '14 at 16:04
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UITableView set to static cells. Is it possible to hide some of the cells programmatically?
...ed Dec 7 '14 at 19:37
João Colaço
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answered Oct 9 '13 at 15:20
Mohamed ...
Merge Images Side by Side(Horizontally)
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@RodrigoGraça See Usage & Examples guide about handling transparency + backgrounds.
– emcconville
Aug 5 '16 at 17:22
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Cookies vs. sessions
...omes invalid. If it was all based on cookies, a user (or hacker) could manipulate their cookie data and then play requests to your site.
Edit: I don't think there is any advantage to using cookies, other than simplicity. Look at it this way... Does the user have any reason to know their ID#? Ty...
Master-master vs master-slave database architecture?
... this is that it is very hard to preserve absolute consistency. See the wikipedia article for more.
Wikipedia seems to have a nice summary of the advantages and disadvantages
Advantages
If one master fails, other masters will continue to update the
database.
Masters can be located ...
403 Forbidden vs 401 Unauthorized HTTP responses
...as. I typically use this status code for resources that are locked down by IP address ranges or files in my webroot that I don't want direct access to (i.e. a script must serve them).
– Kyle
May 9 '13 at 13:20
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Difference between open and codecs.open in Python
...gns) and even diaeresis (¨). Don't be naïve! (And let's not forget the Façade design pattern!)
Because pure ASCII is not a real option, open() without an explicit encoding is only useful to read binary files.
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传感器组件 · App Inventor 2 中文网
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中文网注：如果获取不了经纬度，请尝试开启一下定位权限，参考代码如下：
为了发挥作用，组件必须将其 启用 属性设置为真，并且设备必须通过无线网络启用定位感应器 或 GPS 卫星（如果在室外）。
应用程序启动时，...
What's the difference between streams and datagrams in network programming?
...datagram socket when order is less important than timely delivery (think VoIP or game protocols), when you don't want the higher overhead of a stream (this is why DNS is primarily a datagram protocol, so that servers can respond to many, many requests at once very quickly), or when you don't care to...