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How to output only captured groups with sed?

...only alternative solution is to use a character class: '[[:digit:]]`. The selected answer use such "character classes" to build a solution: $ str='This is a sample 123 text and some 987 numbers' $ echo "$str" | sed -rn 's/[^[:digit:]]*([[:digit:]]+)[^[:digit:]]+([[:digit:]]+)[^[:digit:]]*/\1 \2/p'...
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Bulk package updates using Conda

Is there a way (using conda update) that I can list outdated packages and select or bulk update (compatible) packages in Anaconda? ...
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UILabel - Wordwrap text

..., Swift 4 Wrapping the Text for a label can also be done on Storyboard by selecting the Label, and using Attributes Inspector. Lines = 0 Linebreak = Word Wrap share | improve this answer ...
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What are some uses of decltype(auto)?

... For non-generic code, like the initial example you gave, you can manually select to get a reference as a return type: auto const& Example(int const& i) { return i; } but in generic code you want to be able to perfectly forward a return type without knowing whether you are dealing ...
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Colored logcat in android studio by colorpid

... Warn : BBB529 Error : FF6B68 Assert : 9876AA Only show logcat from selected process is supported by default feature at AndroidStudio. If you are not satisfied with current customizations you need to continue to use your favorite shell with JakeWharton srcipt as for now. ...
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How do I force a UITextView to scroll to the top every time I change the text?

...tion:0, length:0, worked. My text view was not editable, and I tested both selectable and not selectable (neither setting affected the result). Here's a Swift example: myTextView.text = "Text that is long enough to scroll" myTextView.scrollRangeToVisible(NSRange(location:0, length:0)) ...
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DateTime format to SQL format using C#

...ther seldom used format, which is a bit weird but works for all versions: select { d '2013-10-01' } will return the first of october 2013. select { ts '2013-10-01 13:45:01' } will return october 1st, 1:45:01 PM I strongly advice to use parameters and never format your own SQL code by pasting...
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invalid byte sequence for encoding “UTF8”

...e encoding of your database in pgAdmin. Just right-click the database, and select "Properties". But that error seems to be telling you there's some invalid UTF8 data in your source file. That means that the copy utility has detected or guessed that you're feeding it a UTF8 file. If you're running ...
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Remove credentials from Git

...al Manager, type "credential manager" in the search box on the taskbar and select Credential Manager Control panel. And then select Windows Credentials to edit (=remove or modify) the stored git credentials for a given URL. ...
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Simple Pivot Table to Count Unique Values

...ually solves a slightly different problem. If you have that version, then select your data to create a pivot table, and when you create your table, make sure the option 'Add this data to the Data Model' tickbox is check (see below). Then, when your pivot table opens, create your rows, columns an...