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What is the difference between max-device-width and max-width for mobile web?

... actual device screen Same goes for max-height and max-device-height naturally. share | improve this answer | follow | ...
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How do you copy a record in a SQL table but swap out the unique id of the new row?

... Any fields not specified should receive their default value (which is usually NULL when not defined). share | improve this answer | follow | ...
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How do SQL EXISTS statements work?

...hen tries to match this 'true/false' condition with outerquery." is what really cleared it up for me, I keep thinking that's how subqueries work (and many times they do), but what you said makes sense because the subquery relies on the outer query and therefore must be executed once per row ...
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How can I get clickable hyperlinks in AlertDialog from a string resource?

... Then, I'm getting error Calling startActivity() from outside of an Activity context requires the FLAG_ACTIVITY_NEW_TASK flag. Is this really what you want? – ViliusK Dec 8 '16 at 13:08 ...
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What is the JavaScript version of sleep()?

...e 2009 when this question was asked, JavaScript has evolved significantly. All other answers are now obsolete or overly complicated. Here is the current best practice: function sleep(ms) { return new Promise(resolve => setTimeout(resolve, ms)); } async function demo() { console.log...
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Do I need elements in persistence.xml?

...k at the Chapter2. Setup and configuration too for more details. EDIT: Actually, If you don't mind not being spec compliant, Hibernate supports auto-detection even in Java SE. To do so, add the hibernate.archive.autodetection property: <persistence-unit name="eventractor" transaction-type="RESOUR...
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How do BitTorrent magnet links work?

...oading/downloading a particular torrent, they try to tell each other about all of the other peers they know of that are participating in the same torrent swarm. This lets peers know of each other quickly, without subjecting a tracker or DHT to constant requests. Once you've learned of a few peers f...
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Find the last element of an array while using a foreach loop in PHP

...x compared to this one. I have not ran any tests but I guess this answer shall be faster as it is not extracting array of keys.This shall have O(1) speed – Vaibhav Kamble Mar 20 '09 at 7:09 ...
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How can I determine the URL that a local Git repository was originally cloned from?

...re several forks on GitHub, and I neglected to note which one I took originally. How can I determine which of those forks I pulled? ...
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Display string as html in asp.net mvc view

...n I am displaying it on views, it is displayed as simple string containing all tags. I tried to use Html helper to encode/decode to display it properly, but it is not working. ...