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Difference between Observer, Pub/Sub, and Data Binding
... answered Mar 24 '13 at 7:25
ParamParam
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Understanding ibeacon distancing
...on (beacon/ Bluetooth-lowenergy/BLE) can work. Is there any true documentation on how far exactly an ibeacon can measure. Lets say I am 300 feet away...is it possible for an ibeacon to detect this?
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How to see an HTML page on Github as a normal rendered HTML page to see preview in browser, without
...way to preview HTML files on GitHub is to go to https://htmlpreview.github.io/ or just prepend it to the original URL, i.e.: https://htmlpreview.github.io/?https://github.com/bartaz/impress.js/blob/master/index.html
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How to set top-left alignment for UILabel for iOS application?
...e-explaining, I will link to this rather extensive & highly rated question/answer:
Vertically align text to top within a UILabel
The short answer is no, Apple didn't make this easy, but it is possible by changing the frame size.
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Read and write a String from text file
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For reading and writing you should use a location that is writeable, for example documents directory. The following code shows how to read and write a simple string. You can test it on a playground.
Swift 3.x - 5.x
let file = "file.txt" //this is the file. we will writ...
How to log SQL statements in Grails
... to your log4j block:
log4j = {
// Enable Hibernate SQL logging with param values
trace 'org.hibernate.type'
debug 'org.hibernate.SQL'
//the rest of your logging config
// ...
}
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微软VS苹果 桌面操作系统的终极一战 - 创意 - 清泛网 - 专注C/C++及内核技术
...果正式发布iCloud之后，这一切似乎有了新的转机。得益于iOS恐怖的用户使用数量，将iOS端的一些重要内容无缝同步到桌面系统，成为苹果开始思考去创造的新的用户需求。在那之后，平台性的应用整合越来越多，从照片流的云端...
How do I read image data from a URL in Python?
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In Python3 the StringIO and cStringIO modules are gone.
In Python3 you should use:
from PIL import Image
import requests
from io import BytesIO
response = requests.get(url)
img = Image.open(BytesIO(response.content))
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Python csv string to array
Anyone know of a simple library or function to parse a csv encoded string and turn it into an array or dictionary?
10 Answe...
How do I concatenate strings and variables in PowerShell?
...soc.Name + " - " + $assoc.Owner)
Your code is being interpreted as many parameters being passed to Write-Host. Wrapping it up inside parentheses will concatenate the values and then pass the resulting value as a single parameter.
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