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What are the implications of using “!important” in CSS? [duplicate]

...e more specific a selector is, the more importance is added to it. This usually coincides with how often the selected element occurs. For example: button { color: black; } button.highlight { color: blue; font-size: 1.5em; } button#buyNow { color: green; font-size: 2em; } ...
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Is it worth hashing passwords on the client side

... Basically, your friend is right. But simply hashing the password on the client side is only just better than submitting it as plain text to the server. Someone, who can listen for your plain text passwords is certainly also able t...
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Does name length impact performance in Redis?

I like to use verbose names in Redis, for instance set-allBooksBelongToUser:$userId . 4 Answers ...
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Could not establish trust relationship for SSL/TLS secure channel — SOAP

I have a simple web service call, generated by a .NET (C#) 2.0 windows app, via the web service proxy generated by Visual Studio, for a web service also written in C# (2.0). This has worked for several years, and continues to do so at the dozen or so places where it is running. ...
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Error when trying to obtain a certificate: The specified item could not be found in the keychain

I was having a problem with codesigning my apps, so I deleted all the keys from the keychain. Then I went to Certificate Assistant => Request a certificate from a Certificate Authority (to create CSR for a new certificate). ...
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List comprehension rebinds names even after scope of comprehension. Is this right?

...list comprehensions blindingly fast, and while it was not a common pitfall for beginners, it definitely stung people occasionally. For generator expressions we could not do this. Generator expressions are implemented using generators, whose execution requires a separate execution fra...
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Can someone explain in simple terms to me what a directed acyclic graph is?

...t a directed acyclic graph is? I have looked on Wikipedia but it doesn't really make me see its use in programming. 13 Answ...
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How to pause a YouTube player when hiding the iframe?

... The easiest way to implement this behaviour is by calling the pauseVideo and playVideo methods, when necessary. Inspired by the result of my previous answer, I have written a pluginless function to achieve the desired behaviour. The only adjustments: I have added a functio...
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tag vs tag

... In HTML 4, the type attribute is required. In my experience, all browsers will default to text/javascript if it is absent, but that behaviour is not defined anywhere. While you can in theory leave it out and assume it will be interpreted as JavaScript, it's invalid HTML, so why...
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Get real path from URI, Android KitKat new storage access framework [duplicate]

Before the new gallery access in Android 4.4 (KitKat) I got my real path on the SD card with this method: 9 Answers ...