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How to add a border just on the top side of a UIView
...ur subclass too, you can apply it to anything and everything that inherits from UIView - reusable in your project, and any others. Pass in other arguments to your methods to define other colours and widths. Many options.
sha...
URL encode sees “&” (ampersand) as “&” HTML entity
...ing to encodeURIComponent(), which is the correct method to use, is coming from the result of accessing the innerHTML property. The solution is to get the innerText/textContent property value instead:
var str,
el = document.getElementById("myUrl");
if ("textContent" in el)
str = encodeUR...
What does the line “#!/bin/sh” mean in a UNIX shell script?
...t. Also, pay attention to proper formatting. Commands that would be issued from the command-line, like ps, and code excerpts like #!/bin/sh should be formatted.
– the Tin Man
Jan 5 '16 at 20:54
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Bash script processing limited number of commands in parallel
... shell would wait until those are completed before starting the next set.
From the GNU manual:
wait [jobspec or pid ...]
Wait until the child process specified by each process ID pid or job specification jobspec exits and return the exit status of the last
command waited for. If a job spe...
How to serialize a JObject without the formatting?
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How is this any different from the James' suggestion above? James did not include the full namespace reference and you did--otherwise the code is the same, no?
– Jazimov
Jun 28 '16 at 20:26
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C#: Abstract classes need to implement interfaces?
...'s mixins is another example. It allows you to mix partial implementations from many abstract classes into a single interface. Each abstract class only needs to implement the method it does want to implement. No dumb abstract method boilerplate getting in the way as is the case if i'm to recreate th...
What are these attributes: `aria-labelledby` and `aria-hidden`
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aria-hidden="true" will hide decorative items like glyphicon icons from screen readers, which doesn't have meaningful pronunciation so as not to cause confusions. It's a nice thing do as matter of good practice.
sha...
Regular expression to match DNS hostname or IP Address?
...me[-1:] == ".":
hostname = hostname[:-1] # strip exactly one dot from the right,
# if present
allowed = re.compile("(?!-)[A-Z\d-]{1,63}(?<!-)$", re.IGNORECASE)
return all(allowed.match(x) for x in hostname.split("."))
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iOS 7 sizeWithAttributes: replacement for sizeWithFont:constrainedToSize
How do you return a multiline text CGSize from the new iOS 7 method sizeWithAttributes?
9 Answers
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Case insensitive regex in JavaScript
I want to extract a query string from my URL using JavaScript, and I want to do a case insensitive comparison for the query string name. Here is what I am doing:
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