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Are nested span tags OK in XHTML?
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I know was just trying to create lol...and yes you "can" put block elements inside spans its not like the browser will explode or anything ...but its some you shouldn't do as a rule of thumb to follow proper web standards thats all.
– greater...
Can you supply arguments to the map(&:method) syntax in Ruby?
You're probably familiar with the following Ruby shorthand ( a is an array):
7 Answers
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Using setImageDrawable dynamically to set image in an ImageView
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However using setImageResource() "does Bitmap reading and decoding on the UI thread, which can cause a latency hiccup ... consider using setImageDrawable() or setImageBitmap()." (Android documentation)
– chetto
Oct 25 '12 at 18:30
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Python regex find all overlapping matches?
...he pattern. So it finds position 0 of the string, position 1 of the string and so on. Then it grabs group(1) - the matching pattern and makes a list of those. VERY cool.
– Tal Weiss
Jul 18 '13 at 20:28
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Java: convert List to a String
...; list = Arrays.asList("foo", "bar", "baz");
String joined = String.join(" and ", list); // "foo and bar and baz"
If you have a Collection with another type than String you can use the Stream API with the joining Collector:
List<Person> list = Arrays.asList(
new Person("John", "Smith"),
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Get data from fs.readFile
...ing has completed. When you call readFile, control is returned immediately and the next line of code is executed. So when you call console.log, your callback has not yet been invoked, and this content has not yet been set. Welcome to asynchronous programming.
Example approaches
const fs = require...
How to match all occurrences of a regex
...r expression in Ruby? I've looked through the Regex object in the Ruby STL and searched on Google to no avail.
4 Answers
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Creating a URL in the controller .NET MVC
...s "Default" (as it was when I created my project).
– Andy
Sep 23 '14 at 15:51
3
You don't need to...
Block Comments in Clojure
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A word of warning -- the (comment) macro expands to nil. Use #_ to comment a single form, or #_(comment ...) to comment multiple forms without inserting a nil.
– treat your mods well
Dec 18 '11 at 2:55
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How to capture no file for fs.readFileSync()?
...ver there is no comment for the readFileSync() function regarding error handling. As such, if I try to use readFileSync() when there is no file, I get the error Error: ENOENT, no such file or directory .
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