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What is the difference between std::array and std::vector? When do you use one over other? [duplicat
...ssic C array. That means its size is fixed at compile time and it will be allocated as a single chunk (e.g. taking space on the stack). The advantage it has is slightly better performance because there is no indirection between the object and the arrayed data.
std::vector is a small class contain...
Why does NULL = NULL evaluate to false in SQL server
...
I disagree that null signifies "unknown". What it actually means is "no data". That might be used to represent the case where information is not known, but it is actually more likely to be used to indicate that something doesn't exist. To continue your example: What is Frank's m...
How to create .pfx file from certificate and private key?
I need .pfx file to install https on website on IIS.
15 Answers
15
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What is a 'semantic predicate' in ANTLR?
...er: it parses an input string consisting of at least
// one number, optionally followed by zero or more comma's and numbers
parse
: number (',' number)* EOF
;
// matches a number that is between 1 and 3 digits long
number
: Digit Digit Digit
| Digit Digit
| Digit
;
// matches a si...
Set up a scheduled job?
...Django, and I'm curious if there is a way to schedule a job to run periodically.
24 Answers
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How to disable right-click context-menu in JavaScript [duplicate]
... Glad this worked. You'll definitely want to check this on all your target browsers though.
– Triptych
Dec 19 '08 at 18:58
1
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The specified named connection is either not found in the configuration, not intended to be used wit
...string from the EF project's app.config to your website's web.config. Basically, any connection string data should exist in the config file of the project that the .Net threads initiated from by CLR (i.e. your startup project).
If this is not your case, then just open your edmx file, right click on ...
Representing Monetary Values in Java [closed]
...
BigDecimal all the way. I've heard of some folks creating their own Cash or Money classes which encapsulate a cash value with the currency, but under the skin it's still a BigDecimal, probably with BigDecimal.ROUND_HALF_EVEN rounding.
...
Remove new lines from string and replace with one empty space
Want to remove all new lines from string.
19 Answers
19
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Why does `True == False is False` evaluate to False? [duplicate]
... ">=" | "<=" | "<>" | "!=" | "is" ["not"] | ["not"] "in" which all have less precedence than and. (By the way, thanks for the grammar fix, that really helps us non native speakers).
– jorgeca
Jun 19 '13 at 22:19
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