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“Keep Me Logged In” - the best approach

...lution A better solution would be User is logged in and remember me is selected Generate Token & signature and store in cookie The tokens are random and are only valid for single autentication The token are replace on each visit to the site When a non-logged user visit the site the signa...
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CSS: bolding some text without changing its container's size

...e widths to be defined by the width of the menu item. I bold the currently-selected item. 11 Answers ...
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When should I use malloc in C and when don't I?

...y, but of course you don't know the file's size in advance, since the user selects the file on the spot, at runtime. So basically you need malloc when you don't know the size of the data you're working with in advance. At least that's one of the main reasons for using malloc. In your example with a ...
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jQuery Multiple ID selectors

...that upload has been built in a way that allows for multiple elements in a selection. upload is a custom jQuery plugin, so you'll have to show what's going on with upload for us to be able to help you. share | ...
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What does “use strict” do in JavaScript, and what is the reasoning behind it?

...ges. In C, an extremely unfortunate representation of octalness was selected: Leading zero. So in C, 0100 means 64, not 100, and 08 is an error, not 8. Even more unfortunately, this anachronism has been copied into nearly all modern languages, including JavaScript, where it is only used...
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How to get the last N rows of a pandas DataFrame?

... This is because of using integer indices (ix selects those by label over -3 rather than position, and this is by design: see integer indexing in pandas "gotchas"*). *In newer versions of pandas prefer loc or iloc to remove the ambiguity of ix as position or label: df....
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How do I choose grid and block dimensions for CUDA kernels?

... The blocksize is usually selected to maximize the "occupancy". Search on CUDA Occupancy for more information. In particular, see the CUDA Occupancy Calculator spreadsheet. sh...
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Peak signal detection in realtime timeseries data

...lter(i) to std(filteredY(i-lag),...,filteredY(i)); end Rules of thumb for selecting good parameters for your data can be found below. Demo The Matlab code for this demo can be found here. To use the demo, simply run it and create a time series yourself by clicking on the upper chart. The algorith...
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How do you specify the Java compiler version in a pom.xml file?

... Which way is "best"? This one is less verbose compared to the selected answer, but it seems sort of hidden. Even the Maven site documentation shows using the plugin. – mkobit Oct 15 '15 at 16:34 ...
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Is there ever a time where using a database 1:1 relationship makes sense?

...re is a larger set of data that needs to be collected, if and only if they select to have health coverage. I would keep the demographic data regarding health coverage in a different table to both give easier security partitioning and to avoid hauling that data around in queries unrelated to insuranc...