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How many spaces will Java String.trim() remove?
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Based on the Java docs here, the .trim() replaces '\u0020' which is commonly known as whitespace.
But take note, the '\u00A0' (Unicode NO-BREAK SPACE   ) is also seen as a whitespace, and .trim() will NOT remove th...
Approximate cost to access various caches and main memory?
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Surely these care very HUGE amounts, based on processor design, ram latency/frequency, hard disk caching(both type and size)/rpm etc etc? To Quote INTEL (for values they released for one specific CPU):"NOTE:These values are rough approximations. They depend on C...
Using WebAPI or MVC to return JSON in ASP.NET
...ontroller instead.
Personally, I use Web API controllers for driving JSON-based RESTful clients, I use MVC controllers for handling basic browser routing and delivery of the SPA.
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怎么通过app inventor接收mqtt平台推送的长消息 - App Inventor 2 中文网 -...
我使用的MQTT平台是mind+的siot平台，发布的消息是图片的BASE64编码
你好，mqtt接收长消息目前是有什么问题吗？请提供详细的问题截图或报错信息。
接收的base64编码的图片，可以是使用拓展解码还原成图片：https://www.fun123.cn/ref...
How to read a single char from the console in Java (as the user types it)?
...le input in Python and Java. Excerpt:
If your program must be console based,
you have to switch your terminal out
of line mode into character mode, and
remember to restore it before your
program quits. There is no portable
way to do this across operating
systems.
One of the sugges...
C# Sanitize File Name
...answer especially for ASP.NET Core which might return different characters based on platform.
– Alexei
May 22 '19 at 12:57
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Check for installed packages before running install.packages() [duplicate]
...1) system.file does not look in all .libPath() locations, and (2) my conda based R installation alters the .libPaths in some way.
– Aditya
Apr 11 '19 at 14:55
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How to sort with lambda in Python
...result is [('303', '30'), ('343', '34'), ('999', '9')] which is not sorted base on the second element in every list.
– Daniel Kua
Jun 13 at 4:26
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SFTP in Python? (platform independent)
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There's also code.google.com/p/pysftp which is based on Paramiko, but easier to use
– franzlorenzon
Feb 8 '13 at 14:08
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How can I implement an Access Control List in my Web MVC application?
...lot of classes. Large part of the classes can be separated in two groups , based on the responsibility:
- Domain Business Logic
(read more: here and here):
Instances from this group of classes deal with computation of values, check for different conditions, implement sales rules and do all the r...