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RESTful Login Failure: Return 401 or Custom Response
...on to to be callable. A 204 No Content might also be suitable, but feels a bit ambiguously.
– Cleric
Jul 30 '12 at 9:21
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Iterator invalidation rules
...tors and references. If an exception is thrown there are no effects. [26.3.10.4/1].
The insert, emplace_front, emplace_back, emplace, push_front, push_back functions are covered under this rule.
forward_list: None of the overloads of insert_after shall affect the validity of iterators and reference...
Swapping column values in MySQL
...5 |
| 3 | 4 |
+------+------+
3 rows in set (0.00 sec)
A nice bit of fun abusing the left-to-right evaluation process in MySQL.
Alternatively, just use XOR if they're numbers. You mentioned coordinates, so do you have lovely integer values, or complex strings?
Edit: The XOR stuff work...
Factory Pattern. When to use factory methods?
...n the context of this question, it is just noise.
– 8bitjunkie
Nov 3 '15 at 11:25
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Count work days between two dates
...1 ELSE 0 END)
If you want to include holidays, you have to work it out a bit...
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Check if a string is html or not
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A little bit of validation with:
/<(?=.*? .*?\/ ?>|br|hr|input|!--|wbr)[a-z]+.*?>|<([a-z]+).*?<\/\1>/i.test(htmlStringHere)
This searches for empty tags (some predefined) and / terminated XHTML empty tags and val...
Alternatives to java.lang.reflect.Proxy for creating proxies of abstract classes (rather than interf
...e methods upon... Sorry if I'm confusing, I will have to think this over a bit more.
– Adam Paynter
Jul 20 '10 at 15:57
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JRuby on Rails vs. Ruby on Rails, what's difference?
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oh, and it runs a bit slower than 1.9
– rogerdpack
May 24 '10 at 21:52
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difference between scope and namespace of ruby-on-rails 3 routing
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scope is bit complex, but provides more options to fine-tune exactly what you want to do.
scope supports three options: module, path and as. If you see scope with all it options, it will be exactly same as namespace.
In other words,...
Get the correct week number of a given date
...ndarWeekRule.FirstFourDayWeek and DayOfWeek.Monday, however it is a little bit different. Specifically ISO 8601 always has 7 day weeks. " blogs.msdn.microsoft.com/shawnste/2006/01/24/…
– Juha Palomäki
Jan 31 '17 at 22:45
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