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How can I perform a reverse string search in Excel without using VBA?
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This one is tested and does work (based on Brad's original post):
=RIGHT(A1,LEN(A1)-FIND("|",SUBSTITUTE(A1," ","|",
LEN(A1)-LEN(SUBSTITUTE(A1," ","")))))
If your original strings could contain a pipe "|" character, then re...
how do I use UIScrollView in Interface Builder?
... You could make a subclass of UIScrollvView that checks if there is just one subview at (0,0) and then automatically sets the contentSize based on that subview.
– Stefan Arentz
Jul 16 '09 at 12:15
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How is an HTTP POST request made in node.js?
... by { json: { key: 'value' } } (as the question is not specific to forms). One also have to understand 'form' and 'json' are request library keywords and not part of the custom data (as trivial as this last comment could appear, it took me some time to figure it...)
– blacelle
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Reference - What does this error mean in PHP?
...P and have no clue how to fix them. This is also a Community Wiki, so everyone is invited to participate adding to and maintaining this list.
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In JavaScript can I make a “click” event fire programmatically for a file input element?
... you compose a message in GMail, the 'attach files' feature is implemented one way for IE and any browser that supports this, and then implemented another way for Firefox and those browsers that do not.
I don't know why you cannot do it, but one thing that is a security risk, and which you are not ...
Malloc vs new — different padding
I'm reviewing someone else's C++ code for our project that uses MPI for high-performance computing (10^5 - 10^6 cores). The code is intended to allow for communications between (potentially) different machines on different architectures. He's written a comment that says something along the lines of:...
Convert string with comma to integer
...nswer. It's way much better than mine. In fact i was hoping there would be one call instead of two. like: "1,112".to_money. After reviewing the answers, it's likely there's no such method. Anyway, thanks so much!
– mCY
Jul 16 '12 at 8:55
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How do I include negative decimal numbers in this regular expression?
...n optional hyphen at the beginning by adding -? (? is a quantifier meaning one or zero occurrences):
^-?[0-9]\d*(\.\d+)?$
I verified it in Rubular with these values:
10.00
-10.00
and both matched as expected.
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Single quotes vs. double quotes in Python [closed]
..., they're pretty much interchangeable. Is there a stylistic reason to use one over the other?
19 Answers
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Constant pointer vs Pointer to constant [duplicate]
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1) Constant Pointers : These type of pointers are the one which cannot change address they are pointing to. This means that suppose there is a pointer which points to a variable (or stores the address of that variable). Now if we try to point the pointer to some other variable (...