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How do I pause my shell script for a second before continuing?

... Use the sleep command. Example: sleep .5 # Waits 0.5 second. sleep 5 # Waits 5 seconds. sleep 5s # Waits 5 seconds. sleep 5m # Waits 5 minutes. sleep 5h # Waits 5 hours. sleep 5d # Waits 5 days. One can also employ decimals when specifyin...
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How to round up a number in Javascript?

... answered Mar 4 '11 at 7:56 Andrew MarshallAndrew Marshall 87.3k1818 gold badges202202 silver badges204204 bronze badges ...
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Is there any Rails function to check if a partial exists?

...et an Exception. I'd like to check if a partial exists before rendering it and in case it doesn't exist, I'll render something else. I did the following code in my .erb file, but I think there should be a better way to do this: ...
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How to unzip a file using the command line? [closed]

Which commands can be used via the command line to unzip a file? Preferably something built into Windows or open source/free tools. ...
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How to create an HTML button that acts like a link?

... Simple and nice. A fine solution. Add display: inline to the form to keep the button in the flow. – Pekka May 25 '10 at 16:44 ...
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How do I skip an iteration of a `foreach` loop?

In Perl I can skip a foreach (or any loop) iteration with a next; command. 8 Answers ...
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How do I execute a Git command without being in the repository?

Is there a way to execute Git commands against a repository without being in that repository? 6 Answers ...
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How can I add a hint text to WPF textbox?

... You can accomplish this much more easily with a VisualBrush and some triggers in a Style: <TextBox> <TextBox.Style> <Style TargetType="TextBox" xmlns:sys="clr-namespace:System;assembly=mscorlib"> <Style.Resources> <Vi...
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How to strike through obliquely with css

...with a CSS transform. Doing it this way adds no extra elements to the DOM, and adding/removing the strikethrough is a simple as adding/removing the class. Here's a demo Caveats This will only work down to IE8. IE7 does not support :before, however will degrade gracefully in browsers that do supp...
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Detecting design mode from a Control's constructor

... this doesn't work in OnPaint, you may check this condition in constructor and store it in a class field. – IMil Apr 6 '16 at 18:37 3 ...