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How to use my view helpers in my ActionMailer views?
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I thought these were supposed to be automatically included in Rails 4? guides.rubyonrails.org/…
– gabeodess
Jan 28 '15 at 22:21
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For every character in string
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Here is another way of doing it, using the standard algorithm.
#include <iostream>
#include <string>
#include <algorithm>
int main()
{
std::string name = "some string";
std::for_each(name.begin(), name.end(), [] (char c) {
std::cout << c;
});
}
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Where does Java's String constant pool live, the heap or the stack?
...nt pool, field and method data, and the code for methods and constructors, including the special methods used in class and instance initialization and interface type initialization". The VM spec says that although the method area is logically part of the heap, it doesn't dictate that memory allocat...
JavaScript is in array
...is newer ES2016 addition (to keep this question updated):
Array.prototype.includes()
if (blockedTile.includes("118")) {
// found element
}
share
|
improve this answer
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@import vs #import - iOS 7
... use the @import keyword. If you opt-in to using modules, all #import and #include directives are mapped to use @import automatically. That means that you don't have to change your source code (or the source code of libraries that you download from elsewhere). Supposedly using modules improves the b...
Calling C++ class methods via a function pointer
...our code to do basically what you describe. There's some caveats below.
#include <iostream>
class Animal
{
public:
typedef Animal*(*NewAnimalFunction)(void);
virtual void makeNoise()
{
std::cout << "M00f!" << std::endl;
}
};
class Dog : public Animal
{...
How do you copy a record in a SQL table but swap out the unique id of the new row?
... to,
Query Sys.Columns to get the full list of columns for the table and include the names
of columns to skip in where clause.
Convert that in to CSV as column names.
Build Select ... Insert into script based on this.
declare @columnsToCopyValues varchar(max), @query varchar(max)
SET @columns...
How to check whether a variable is a class or not?
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Active
Oldest
Votes
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MongoDB - admin user not authorized
...query a database. A user with dbadmin or useradmin can admin the database (including granting yourself additional rights) but cannot perform queries or write data.
so grant yourself readWrite and you should be fine -
http://docs.mongodb.org/manual/reference/built-in-roles/#readWrite
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Initial bytes incorrect after Java AES/CBC decryption
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Lot of people including myself face lot of issues in making this work due to missing some information like, forgetting to convert to Base64, initialization vectors, character set, etc. So I thought of making a fully functional code.
Hope ...