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How to get a random value from dictionary in python
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it's not O(1) to find your actual answer
– Berry Tsakala
Dec 19 '18 at 17:34
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Are Swift variables atomic?
...ional keywords (similar to @lazy) might be introduced later on.
Update 07/20/15: according to this blogpost on singletons swift environment can make certain cases thread safe for you, i.e.:
class Car {
static let sharedCar: Car = Car() // will be called inside of dispatch_once
}
private let s...
How do I interpret precision and scale of a number in a database?
...value mean?
– Geek
Jun 19 '14 at 13:20
@Geek According to technet.microsoft.com/en-us/library/ms187746.aspx The scale ...
How to parse a JSON string into JsonNode in Jackson?
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edited Apr 3 '15 at 20:37
John Gietzen
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In Python, how do I use urllib to see if a website is 404 or 200?
...t;> a=urllib.urlopen('http://www.google.com/')
>>> a.getcode()
200
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How to define Gradle's home in IDEA?
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edited Nov 27 '19 at 20:21
PetroCliff
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answered Jan 9 '14 at...
Difference between json.js and json2.js
... - absolute or obsolete?
– Eric
Nov 20 '10 at 20:54
84
"absolete" - when it's definitely obsolete...
jQuery Event Keypress: Which key was pressed?
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Wolph
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answered Nov 19 '08 at 15:07
Eran GalperinEran Galperin
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BLE数据收发 20个字节的限制问题 - 创客硬件开发 - 清泛IT社区，为创新赋能！
请问BLE插件只支持20个字节的数据接收与发送吗，我尝试超过20个字节就会自动忽略掉后面的字节RequestMTU – 为 BluetoothLE 连接请求新的最大传输单元 (MTU)。此功能仅在两个设备都支持蓝牙 4.2 或更高版本时才受支持。如果 MTU 更改...