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Do AJAX requests retain PHP Session info?
If I had a user logged onto my site, having his id stored in $_SESSION , and from his browser he clicked a 'Save' button which would make an AJAX request to the server. Will his $_SESSION and cookies be retained in this request, and can I safely rely on the id being present in the $_SESSION ?
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Find the extension of a filename in Ruby
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I my opinion it would be easier to do this to get ride of the extension separator.
File.extname(path).delete('.')
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Waiting on a list of Future
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:Your code has same issue which i mentioned in my post.If forth future throws exception then the code will still wait for future 1,2,3 to complete. or will completionSerice.take) will return the future which completes first?
– user93796
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Getting the first character of a string with $str[0]
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My only doubt would be how applicable this technique would be on multi-byte strings, but if that's not a consideration, then I suspect you're covered. (If in doubt, mb_substr() seems an obviously safe choice.)
However, from ...
What is the difference between t.belongs_to and t.references in rails?
...ove one of them!? I like it this way, being able to choose whichever makes my code look more like real english.
– Tornskaden
Oct 17 '11 at 20:22
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Invert “if” statement to reduce nesting
When I ran ReSharper on my code, for example:
25 Answers
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Are inline virtual functions really a non-sense?
...ing can happen is when you'd call the method for example as this->Temp::myVirtualFunction() - such invokation skips the virtual table resolution and the function should be inlined without problems - why and if you'd want to do it is another topic :)
– RnR
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Uninstall ReSharper 4.5
...Sharper - not Jetbrains.. Not too expensive though. I'd gladly buy this on my own if me company didn't buy it for me. VS without R# is not the same..
– stiank81
Nov 10 '11 at 8:55
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Scala downwards or decreasing for loop?
...Thank your for the answer. I'm having trouble using this solution. Here is my stacktrace: Error:(57, 17) value class may not be a member of another class implicit class RichInt(val value: Int) extends AnyVal { ^
– robert
Dec 22 '15 at 20:40
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Setting focus on an HTML input box on page load
...t the default focus on an input box when the page loads (example: google).
My page is very simple, yet I can't figure out how to do this.
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