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How to check if a string is a valid JSON string in JavaScript without using Try/Catch
...nd it will work in most cases, not all cases.
Have a look around the line 450 in https://github.com/douglascrockford/JSON-js/blob/master/json2.js
There is a regexp that check for a valid JSON, something like:
if (/^[\],:{}\s]*$/.test(text.replace(/\\["\\\/bfnrtu]/g, '@').
replace(/"[^"\\\n\r]*"|t...
Dot character '.' in MVC Web API 2 for request such as api/people/STAFF.45287
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edited Dec 19 '14 at 20:43
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split string only on first instance of specified character
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437
Use capturing parentheses:
"good_luck_buddy".split(/_(.+)/)[1]
"luck_buddy"
They are define...
Calendar Recurring/Repeating Events - Best Storage Method
... repeat_start 1299132000
2 1 repeat_interval_1 432000
With repeat_start being a date with no time as a unix timestamp, and repeat_interval an amount in seconds between intervals (432000 is 5 days).
repeat_interval_1 goes with repeat_start of the ID 1. So if I have an ...
C# loop - break vs. continue
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1514
break will exit the loop completely, continue will just skip the current iteration.
For example...
Is there any way to see the file system on the iOS simulator?
...Support/iPhone Simulator
It had directories for all models of simulators (4.0, 4.1, 5.0, etc) you have ever run, go to the one you are running from in Xcode.
Once in a folder, go to Applications, choose the Finder option that shows date for files, and sort by date. Your application will be the mo...
Duplicate and rename Xcode project & associated folders [closed]
...for providing the separate answers to this problem.
Duplicating an XCode 4 Project
Renaming xcode 4 project and the actual folder
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Fastest way to determine if an integer's square root is an integer
...t obvious answers. This includes negative numbers and looking at the last 4 bits. (I found looking at the last six didn't help.) I also answer yes for 0. (In reading the code below, note that my input is int64 x.)
if( x < 0 || (x&2) || ((x & 7) == 5) || ((x & 11) == 8) )
retu...
How do I use format() on a moment.js duration?
...g to durations in moment.js. See https://github.com/timrwood/moment/issues/463
A couple other libraries that might help out are http://countdownjs.org/ and https://github.com/icambron/twix.js
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Why don't Java's +=, -=, *=, /= compound assignment operators require casting?
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2466
As always with these questions, the JLS holds the answer. In this case §15.26.2 Compound Assi...