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PHP Pass variable to next page
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HTML / HTTP is stateless, in other words, what you did / saw on the previous page, is completely unconnected with the current page. Except if you use something like sessions, cookies or GET / POST variables. Sessions and cookies are quite easy to use, with ses...
In Objective-C, what is the equivalent of Java's “instanceof” keyword?
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See the isKindOfClass: method in the NSObject documentation. (The usual word of warning for such question is that checking the object class is often a sign of doing something wrong.)
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impr...
Can you attach Amazon EBS to multiple instances?
...esystem would almost certainly end in tears and data corruption.
In other words, double mounting an EBS volume would only work if you were running a cluster filesystem that is designed to share a block device between multiple machines. Furthermore, even this wouldn't be enough. EBS would need to ...
BCL (Base Class Library) vs FCL (Framework Class Library)
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nice, A picture is worth a thousand words
– mkb
Dec 20 '16 at 8:14
@amitguptage...
How to set the width of a cell in a UITableView in grouped style
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@misterkoz -- a word of caution: Some iOS controls (UIDatePicker for definite) internally use UITableViewCells and break if you implement this in a category.
– Clafou
Jul 21 '12 at 10:09
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PDO get the last ID inserted
...e last inserted ID of the connection underlying the PDO instance. In other words, it's safe in the scenario you described since concurrent queries would take place in separate connections.
– Corbin
Nov 19 '15 at 6:15
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Git copy file preserving history [duplicate]
... This is an ingenious solution, but it is an interesting use of the word 'simple' to describe as such this ten-step workaround for the absence of what should be an atomic action in any system intended to track the history of legitimately copyable things.
– sdenham
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Splitting on first occurrence
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From the docs:
str.split([sep[, maxsplit]])
Return a list of the words in the string, using sep as the delimiter string. If maxsplit is given, at most maxsplit splits are done (thus, the list will have at most maxsplit+1 elements).
s.split('mango', 1)[1]
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Can I use conditional statements with EJS templates (in JMVC)?
and if yes, what is the syntax?
My goal is to prepend an 's' to the word 'comment' when there is more than one. in an jQuery.ejs template in a JMVC app. The following breaks. I can't find any docs for conditionals...
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Difference between char* and const char*?
...sn't break any constraints specified by the C language standard. In other words, a program that modifies a string literal is incorrect in the same way as one that dereferences a null pointer or performs a division by 0 is incorrect.
– caf
Mar 23 '12 at 14:26
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