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The written versions of the logical operators
...(for example), so the header contained #define's that would assist them in doing so, by (in our example) defining and to be &&. Of course, as time went by this became less used.
In C++, they became what are known as alternate tokens. You do not need to include anything to use these tokens i...
How to populate/instantiate a C# array with a single value?
...
Don't know of a framework method but you could write a quick helper to do it for you.
public static void Populate<T>(this T[] arr, T value ) {
for ( int i = 0; i < arr.Length;i++ ) {
arr[i] = value;
}
}
...
“Unknown class in Interface Builder file” error at runtime
...terface Builder file." error printed at runtime, this issue has nothing to do with Interface Builder, but rather with the linker, which is not linking a class because no code uses it directly.
When the .nib data (compiled from the .xib) is loaded at runtime, MyClass is referenced using a string, bu...
Deprecated warning for Rails 4 has_many with order
... works superb! where can I find such information in the guides or docs? I can't find one. thanks.
– shankardevy
Aug 17 '13 at 2:59
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Docker and securing passwords
I've been experimenting with Docker recently on building some services to play around with and one thing that keeps nagging me has been putting passwords in a Dockerfile. I'm a developer so storing passwords in source feels like a punch in the face. Should this even be a concern? Are there any good ...
What is the best way to paginate results in SQL Server
... original query. The cool thing here, especially for web apps, is that you don't have to keep any state, except the row numbers to be returned.
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DROP IF EXISTS VS DROP?
...BLE IF EXISTS table_name;
The first one will throw an error if the table doesn't exist, or if other database objects depend on it. Most often, the other database objects will be foreign key references, but there may be others, too. (Views, for example.) The second will not throw an error if the...
How to mount a host directory in a Docker container
I am trying to mount a host directory into a Docker container so that any updates done on the host is reflected into the Docker containers.
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How to get a list of column names on Sqlite3 database?
I want to migrate my iPhone app to a new database version. Since I don't have some version saved, I need to check if certain column names exist.
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How to call erase with a reverse iterator
I am trying to do something like this:
11 Answers
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