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Add new column with foreign key constraint in one command
I am trying to add a new column that will be a foreign key. I have been able to add the column and the foreign key constraint using two separate ALTER TABLE commands:
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Input text dialog Android
...utton (or in a function called from there):
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("Title");
// Set up the input
final EditText input = new EditText(this);
// Specify the type of input expected; this, for example, sets the input as a password, and will mask t...
How do I iterate over the words of a string?
...e first puts the results in a pre-constructed vector, the second returns a new vector.
#include <string>
#include <sstream>
#include <vector>
#include <iterator>
template <typename Out>
void split(const std::string &s, char delim, Out result) {
std::istrings...
How to reset sequence in postgres and fill id column with new data?
...th over million rows. I need to reset sequence and reassign id column with new values (1, 2, 3, 4... etc...). Is any easy way to do that?
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How to use dashes in HTML-5 data-* attributes in ASP.NET MVC
... data- attributes in my ASP.NET MVC 1 project. (I am a C# and ASP.NET MVC newbie.)
8 Answers
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IntelliJ inspection gives “Cannot resolve symbol” but still compiles code
... configurations back (I had ported an entire project to Gradle by making a new Gradle project, then copying all source files over).
– Egor Hans
Feb 18 at 12:46
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How to break out from a ruby block?
...ediately, returning control to the iterator method, which may then begin a new iteration by invoking the block again:
f.each do |line| # Iterate over the lines in file f
next if line[0,1] == "#" # If this line is a comment, go to the next
puts eval(line)
end
When used in a blo...
Changing navigation bar color in Swift
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After updating to the newer Xcode betas, setting the title text colour no longer works. titleTextAttributes is not available in Swift. Any ideas?
– user3746428
Aug 1 '14 at 13:28
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Two-dimensional array in Swift
...olumn), "Index out of range")
grid[(row * columns) + column] = newValue
}
}
}
var matrix:Matrix<Bool> = Matrix(rows: 1000, columns: 1000,defaultValue:false)
matrix[0,10] = true
print(matrix[0,10])
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What's the difference between the Dependency Injection and Service Locator patterns?
...u have to create objects during runtime? If you create them manually with "new" you cannot make use of DI. If you call the DI framework for help, you're breaking the pattern. So what options are left?
– Boris
Apr 10 '13 at 14:35
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