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“used as value” in function call
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You've forgotten to declare a return value. It should be:
func sumThis(a, b int) int {
// ...
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Do event handlers stop garbage collection from occurring?
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For the specific question "Will pClass be garbage collected": the event subscription has no effect on the collection of pClass (as the publisher).
For GC in general (in particular, the target): it depends whether MyFunction i...
Check if a number has a decimal place/is a whole number
I am looking for an easy way in JavaScript to check if a number has a decimal place in it (in order to determine if it is an integer). For instance,
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Assertion failure in dequeueReusableCellWithIdentifier:forIndexPath:
So I was making an rss reader for my school and finished the code. I ran the test and it gave me that error. Here is the code it's referring to:
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Is effective C++ still effective?
...y about it on his own blog
Which may lead you to wonder whether the information and advice in
this pre-C++0x edition of Effective C++ remains relevant. I'm pleased
to report that it does. Surprisingly so, in fact. Having spent nearly
two years steeped in the details of C++0x, I expected to...
Convert a list to a data frame
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Update July 2020:
The default for the parameter stringsAsFactors is now default.stringsAsFactors() which in turn yields FALSE as its default.
Assuming your list of lists is called l:
df <- data.frame(matrix(unlist(l), nrow=length(l), byrow=T))
The abo...
Set NOW() as Default Value for datetime datatype?
...TIMESTAMP,
modification_time DATETIME ON UPDATE CURRENT_TIMESTAMP
)
Or even combine both rules:
modification_time DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
Reference:
http://dev.mysql.com/doc/refman/5.7/en/timestamp-initialization.html
http://optimize-this.blogspot.com...
Exec : display stdout “live”
... answered Apr 19 '12 at 16:15
Pooria AzimiPooria Azimi
8,01355 gold badges2727 silver badges4141 bronze badges
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Python super() raises TypeError
In Python 2.5, the following code raises a TypeError :
4 Answers
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How to negate the whole regex?
I have a regex, for example (ma|(t){1}) . It matches ma and t and doesn't match bla .
4 Answers
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