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How can I format a nullable DateTime with ToString()?
...mplicitly convert type 'string' to 'System.DateTime?' (CS0029) . .Net Core 2.0
– Oracular Man
Feb 25 '18 at 20:59
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“There was an error while performing this operation”
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I am running IIS 8.5 and I deployed my first Asp.Net Core 2.0 (Razor pages) site to the IIS Server (on Windows Server 2012 R2) that was running several Asp.Net Framework/Classic websites. This worked for me:
Install the .NET Core Windows Server Hosting bundle
https://docs.microso...
Removing multiple files from a Git repo that have already been deleted from disk
...racked files -- including deleting the previously tracked files.
For Git 2.0
To stage your whole working tree:
$ git add -u :/
To stage just the current path:
$ git add -u .
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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.
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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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Regular expression to match URLs in Java
...droid Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law...
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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