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In Windows cmd, how do I prompt for user input and use the result in another command?

... set /p choice= "Please Select one of the above options :" echo '%choice%' The space after = is very important. share | improve this answer ...
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string.IsNullOrEmpty(string) vs. string.IsNullOrWhiteSpace(string)

... The best practice is selecting the most appropriate one. .Net Framework 4.0 Beta 2 has a new IsNullOrWhiteSpace() method for strings which generalizes the IsNullOrEmpty() method to also include other white space besides empty string. ...
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NSAttributedString add text alignment

... least it displayed the line as centered, but the thing seems to be buggy, selection doesn't work properly with centered text. – omz Jul 24 '11 at 0:53 ...
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What is the meaning of “$” sign in JavaScript

...ipt libraries copied this idea. Prototype also introduced a $$ function to select elements using CSS selector. jQuery also adapted $ function but expanded to make it accept all kinds of 'selectors' to get the elements you want. Now, if you are already using Prototype in your project and wanted to ...
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How to change the color of a CheckBox?

...yling, there is the contentControl options now: materialdoc.com/components/selection-controls – SimpsOff Aug 9 '18 at 14:15 ...
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How do I stop Notepad++ from showing autocomplete for all words in the file

...erences... > Auto-completion Check Enable Auto-completion on each input Select Function completion and not Word completion Check Function parameter hint on input (if you have this option) On version 6.5.5 of Notepad++, I have this setting Some documentation about auto-completion is available ...
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How to make button look like a link?

... padding: 0; border: none; cursor: pointer; -moz-user-select: text; /* override all your button styles here if there are any others */ } button.link span { text-decoration: underline; } button.link:hover span, button.link:focus span { color: black; } &lt...
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How to revert multiple git commits?

... Similar to Jakub's answer, this allows you to easily select consecutive commits to revert. # revert all commits from B to HEAD, inclusively $ git revert --no-commit B..HEAD $ git commit -m 'message' ...
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How to get all subsets of a set? (powerset)

... = [a for a in A] ps = set() for i in range(2 ** length): selector = f'{i:0{length}b}' subset = {l[j] for j, bit in enumerate(selector) if bit == '1'} ps.add(frozenset(subset)) return ps If you want exactly the output you posted in your answer use this: >&...
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“Width equals height” constraint in Interface Builder

...click and drag from a view and release while the pointer is over the view. Select "Aspect Ratio". It will create a constraint where the first and second item is the view. Before Xcode 5.1 You can't because the width/height editor lacks the fields to relate to another property or set the ratio: ...