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Ruby equivalent of virtualenv?
...you in the face come deploy time. Of course you'll occasionally get bogged down fighting the install monster. Thats also a good thing. Because you solve the problems in your dev environment so you never have to solve them in your live environment. To repeat, if your getting paid to code never use th...
How do you specify a byte literal in Java?
...nsidered an integer (or long if followed by a "L"), so you must explicitly downcast it to a byte to pass it as a parameter. As far as I know there is no shortcut.
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Is C++ context-free or context-sensitive?
...possible, and a Type-0 grammar is provided in the answer to this question: https://math.stackexchange.com/questions/163830/context-sensitive-grammar-for-the-copy-language .
If one were to attempt to write a context-sensitive (or unrestricted) grammar to parse C++, it would quite possibly fill the u...
How can I remove the decimal part from JavaScript number?
...ath.trunc() (truncate fractional part, also see below)
Math.floor() (round down)
Math.ceil() (round up)
Math.round() (round to nearest integer)
...dependent on how you wanted to remove the decimal.
Math.trunc() isn't supported on all platforms yet (namely IE), but you could easily use a polyfill...
Android Fragments and animation
...ng a compatibility library like NineOldAndroids to bring the Honeycomb API down to Eclair.
– Mr. S
Apr 28 '12 at 14:05
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Rails: Missing host to link to! Please provide :host parameter or set default_url_options[:host]
...t=>"lvh.me", :port=>"3000"}
Hat tip to @pduersteler for leading me down this path.
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How to display Toast in Android?
...hat can be pulled up and then it shows a map. I can move the slider up and down to hide or show the map. When the map is on front, I can handle touch events on that map. Everytime I touch, a AsyncTask is fired up, it downloads some data and makes a Toast that displays the data. Although I start ...
I need this baby in a month - send me nine women!
...experience has been that fresh resources can actually unintentionally slow down the people they are relying on to bring them up to speed and in some cases this can be your key people (incidentally it's usually 'key' people that would take the time to educate a newb). When they are up to speed, there...
':app:lintVitalRelease' error when generating signed apk
...is to my build.grade file at the level of the app, i.e. one folder further down, where the android section was already present.
– Martin Zaske
Sep 22 '17 at 15:27
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Detect If Browser Tab Has Focus
... really, isn't this the perfect answer? does anyone see any downside?
– gaspar
Aug 6 '19 at 8:23
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