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How to dismiss ViewController in Swift?
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From you image it seems like you presented the ViewController using push
The dismissViewControllerAnimated is used to close ViewControllers that presented using modal
Swift 2
navigationController.popViewControllerAnimated(true)
Swift 4...
Counting Chars in EditText Changed Listener
In my project I have an EditText . I want to count the characters in the EditText , and show that number it in a TextView . I have written the following code and it works fine. However, my problem is when I click Backspace it counts up, but I need to decrement the number. How can I consider Ba...
Pry: show me the stack
Using Pry in Rails, when I hit a breakpoint in the code
binding.pry
5 Answers
5
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grep a tab in UNIX
...follow
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edited Oct 15 '18 at 20:30
codeforester
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Parcelable where/when is describeContents() used?
...FILE_DESCRIPTOR which is meant to be used in describeContents() to create bitmask return value.
Description for CONTENTS_FILE_DESCRIPTOR in the API ref is:
Bit masks for use with describeContents(): each bit represents a kind of object considered to have potential special significance when mar...
What is the `sensor` parameter for in the Google Places API?
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Edit: The sensor parameter is no longer required, and will now be ignored if it's used.
The parameter doesn't impact the results. It's a parameter that Google is required to collect for Google's data providers who charge diffe...
How to get the current date without the time?
... the UTC date you could use:
DateTime dateTime = DateTime.UtcNow.Date;
It's not very clear whether that's what you need or not though... if you're just looking to print the date, you can use:
Console.WriteLine(dateTime.ToString("d"));
or use an explicit format:
Console.WriteLine(dateTime.ToS...
How to update only one field using Entity Framework?
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edited Apr 27 '12 at 13:27
EBarr
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Faster way to develop and test print stylesheets (avoid print preview every time)?
... select Media in the emulation drawer.
UPDATE 12/04/2016
Unfortunately, it seems the docs have not been updated in regards to print emulation. However, the Print Media Emulator has moved (again):
Open Chrome DevTools
Hit esc on your keyboard
Click ⋮ (vertical ellipsis)
Choose Rendering
Tick E...
Delete files older than 15 days using PowerShell
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The given answers will only delete files (which admittedly is what is in the title of this post), but here's some code that will first delete all of the files older than 15 days, and then recursively delete any empty directories that may have been left behind. My code also us...