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Back to previous page with header( “Location: ” ); in PHP
... in production when I had to get something done for a demo. As you can see from my answer, I provide three other solutions I would turn to instead of the redirection based on HTTP_REFERER.
– Dimitry
Mar 13 '11 at 16:00
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Overwriting my local branch with remote branch [duplicate]
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git reset --hard origin/branch
be careful, this will remove any changes from your working tree!
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How to Display blob (.pdf) in an AngularJS app
I have been trying to display pdf file which I am getting as a blob from a $http.post response. The pdf must be displayed within the app using <embed src> for example.
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How to force a html5 form validation without submitting it via jQuery
...;
)
else
#important
$("form")[0].reportValidity()
from: html5 form validation
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What would cause an algorithm to have O(log n) complexity?
...e you see an O(log n) algorithm... where on earth does that logarithm come from? However, it turns out that there's several different ways that you can get a log term to show up in big-O notation. Here are a few:
Repeatedly dividing by a constant
Take any number n; say, 16. How many times can y...
How to create a new object instance from a Type
One may not always know the Type of an object at compile-time, but may need to create an instance of the Type .
12 Ans...
Is there a job scheduler library for node.js? [closed]
...le some function to be ran at certain time (15:30 for example, not x hours from now etc)? If there isn't this kind of library how this should be implemented? Should I just set callback to be called every second and check the time and start jobs scheduled for the time or what?
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How to convert timestamps to dates in Bash?
...script that converts a Unix timestamp to a date. The input can come either from the first parameter or from stdin, allowing for the following usage patterns:
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StringUtils.isBlank() vs String.isEmpty()
...ull). This is totally different than just checking if the string is empty.
From the linked documentation:
Checks if a String is whitespace, empty ("") or null.
StringUtils.isBlank(null) = true
StringUtils.isBlank("") = true
StringUtils.isBlank(" ") = true
StringU...
socket.io rooms or namespacing?
... that (do not themselves care about compartments but) need to be separated from each other, use namespaces.
An example for the latter would be a large client app where different modules, perhaps developed separately (e.g. third-party), each using socket.io independently, are being used in the same...