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Collections.emptyList() vs. new instance

...ses where you do want to modify the returned list, Collections.emptyList() and List.of() are thus not a good choices. I'd say that returning an immutable list is perfectly fine (and even the preferred way) as long as the contract (documentation) does not explicitly state differently. In addition...
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how to create a file name with the current date & time in python?

... problem (answers your question) of getting a string with the current time and date format you specify: import time timestr = time.strftime("%Y%m%d-%H%M%S") print timestr yields: 20120515-155045 so your filename could append or use this string. ...
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Font-awesome, input type 'submit'

... Also be aware of the differences between <button type=submit> and <input type=submit>: stackoverflow.com/questions/3543615/… – Pavlo Aug 28 '12 at 9:07 ...
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How do I determine which iOS SDK I have?

...), especially during betas, the best place to check which version of Xcode and related SDKs you have installed is to use "System Information". Apple Menu > About This Mac > System Report > Software > Developer Once there, you'll see version and build numbers for all of the major compon...
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How do I combine a background-image and CSS3 gradient on the same element?

How do I use CSS3 gradients for my background-color and then apply a background-image to apply some sort of light transparent texture? ...
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Find out time it took for a python script to complete execution

... Do you execute the script from the command line on Linux or UNIX? In that case, you could just use time ./script.py share | improve this answer | ...
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Collisions when generating UUIDs in JavaScript?

... My best guess is that Math.random() is broken on your system for some reason (bizarre as that sounds). This is the first report I've seen of anyone getting collisions. node-uuid has a test harness that you can use to test the distribution of hex digits...
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Git serve: I would like it that simple

... Navigate into your project and start git-daemon with the following switches: cd project git daemon --reuseaddr --base-path=. --export-all --verbose This tells git-daemon to serve up all projects inside the current directory (which I assume is the pr...
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How to implement “confirmation” dialog in Jquery UI dialog?

...the ugly javascript:alert() box. In my scenario, I have a list of items, and next to each individual of them, I would have a "delete" button for each of them. the psuedo html setup will be something follows: ...
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Do browsers parse javascript on every page load?

Do browsers (IE and Firefox) parse linked javascript files every time the page refreshes? 6 Answers ...