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C++ const map element access
...ut_of_range exception. (This is similar to the behaviour of at() for deque and vector.)
Because of this behaviour it makes sense for there to be a const overload of at(), unlike operator[] which always has the potential to change the map.
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Override ActiveRecord attribute methods
...that the original poster specified (feeding the name to super) works fine, and IMHO is cleaner than manually writing the attribute as Aaron suggests.
– Batkins
Nov 23 '11 at 20:46
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Align button at the bottom of div using CSS
...dd position:relative; to the content div, remove the float from the button and add the following css to the button:
position: absolute;
right: 0;
bottom: 0;
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Replace a value in a data frame based on a conditional (`if`) statement
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Easier to convert nm to characters and then make the change:
junk$nm <- as.character(junk$nm)
junk$nm[junk$nm == "B"] <- "b"
EDIT: And if indeed you need to maintain nm as factors, add this in the end:
junk$nm <- as.factor(junk$nm)
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How to make a phone call programmatically?
...rget to add the relevant permission to your manifest:
<uses-permission android:name="android.permission.CALL_PHONE" />
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Using Linq to group a list of objects into a new grouped list of list of objects
... it's work fine but i have one question suppose in the group up to 8 value and i want to just need in every group with just 6 take so how can do that please let me know.
– coderwill
Jun 28 '17 at 11:42
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Generate an integer that is not among four billion given ones
...nge.
If "integer" means mathematical integer: Read through the input once and keep track of the largest number length of the longest number you've ever seen. When you're done, output the maximum plus one a random number that has one more digit. (One of the numbers in the file may be a bignum that t...
jQuery ui dialog change title after load-callback
... So in the callback-function after load i should suggest, but i've tried and googled without result.
5 Answers
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Partly JSON unmarshal into a map in Go
My websocket server will receive and unmarshal JSON data. This data will always be wrapped in an object with key/value pairs. The key-string will act as value identifier, telling the Go server what kind of value it is. By knowing what type of value, I can then proceed to JSON unmarshal the value int...
Concatenate two slices in Go
I'm trying to combine the slice [1, 2] and the slice [3, 4] . How can I do this in Go?
7 Answers
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