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How to convert an NSString into an NSNumber
... = "42".toInt() {
let number1 = NSNumber(integer:intValue)
}
// Swift 2.0
let number2 = Int("42')
// Swift 3.0
NSDecimalNumber(string: "42.42")
// Using NSNumber
let number3 = NSNumber(float:("42.42" as NSString).floatValue)
The extension-way
This is better, really, because it'll play nice...
Javascript: formatting a rounded number to N decimals
...t contain information about significant digits; the value 2 is the same as 2.0000000000000. It's when you turn the rounded value into a string that you have make it display a certain number of digits.
You could just add zeroes after the number, something like:
var s = number.toString();
if (s.inde...
Ignoring new fields on JSON objects using Jackson [duplicate]
...ializationConfig.Feature.FAIL_ON_UNKNOWN_PROPERTIES, false);
// or jackson 2.0
objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
This is the default used in absence of annotations, and can be convenient fallback.
...
NSPredicate: filtering objects by day of NSDate property
...
I ported the answer from Glauco Neves to Swift 2.0 and wrapped it inside a function that receives a date and returns the NSPredicate for the corresponding day:
func predicateForDayFromDate(date: NSDate) -> NSPredicate {
let calendar = NSCalendar(calendarIdentifier...
Android device chooser - My device seems offline
...ked fine, but the USB port was the problem. Switched from USB 3.0 to a USB 2.0 port and it just worked.
– David Murdoch
Aug 1 '14 at 14:43
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Adding a legend to PyPlot in Matplotlib in the simplest manner possible
...t(x, y2, "-r", label="cosine")
plt.legend(loc="upper left")
plt.ylim(-1.5, 2.0)
plt.show()
Slightly modified from this tutorial: http://jakevdp.github.io/mpl_tutorial/tutorial_pages/tut1.html
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How can I get WebStorm to recognize Jasmine methods?
...tead)
Click on Download and Install
I am using this setup with Jasmine 2.0
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Change Volley timeout duration
...es
Timeout - 3000 ms, Num of Retry Attempts - 2, Back Off Multiplier - 2.0
Retry Attempt 1:
time = time + (time * Back Off Multiplier);
time = 3000 + 6000 = 9000ms
Socket Timeout = time;
Request dispatched with Socket Timeout of 9 Secs
Retry Attempt 2:
time = time + (time * Back Off Mu...
Count number of days between two dates
...remains the same in all recent versions of Ruby and ActiveSupport, include 2.0 and 4.1.0 respectively. Time objects do return seconds though.
– Andrew France
Apr 23 '14 at 23:04
5
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How to install and run phpize
...018 22:03:58) ( NTS )
Copyright (c) 1997-2018 The PHP Group
Zend Engine v3.2.0, Copyright (c) 1998-2018 Zend Technologies
with Zend OPcache v7.2.3-1ubuntu1, Copyright (c) 1999-2018, by Zend Technologies
Step 2: Then to install phpize run the following command, Since my php version is 7.2.3. i ...