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#include in .h or .c / .cpp?
...iles being included multiple times, but if they have proper include guards set up to protect against multiple declaration/definition errors, then a few extra seconds of build time isn't worth worrying about. Trying to manage dependencies manually is a pain in the ass.
Of course, you shouldn't be...
How do I enable file editing in Visual Studio's debug mode?
...
In Visual Studio 2015, I found this setting at the bottom of Debugging -> General.
– Zero3
Mar 15 '16 at 13:54
...
Rails: Using build with a has_one association in rails
...ng you that you do not have required column user_id in the profile table.
Setting the relationships in the model is only part of the answer.
You also need to create a migration that adds the user_id column to the profile table.
Rails expects this to be there and if it is not you cannot access the...
Entity Framework DateTime and UTC
... if (dt == null)
continue;
property.SetValue(entity, DateTime.SpecifyKind(dt.Value, attr.Kind));
}
}
}
Now hook that attribute up to your EF context:
public class MyContext : DbContext
{
public DbSet<Foo> Foos { get; set; }
public ...
Java: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification
...com --delete
java-cert-importer.sh
#!/usr/bin/env bash
# Exit on error
set -e
# Ensure script is running as root
if [ "$EUID" -ne 0 ]
then echo "WARN: Please run as root (sudo)"
exit 1
fi
# Check required commands
command -v openssl >/dev/null 2>&1 || { echo "Required command 'op...
Passing data between a fragment and its container activity
... savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_my);
...
}
public String getMyData() {
return myString;
}
}
Fragment:
public class MyFragment extends Fragment {
@Override
public View onCreateView(Lay...
Difference between toFixed() and toPrecision()?
I'm new to JavaScript and just discovered toFixed() and toPrecision() to round numbers. However, I can't figure out what the difference between the two is.
...
How to convert a private key to an RSA private key?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
What is the difference D3 datum vs. data?
...an array of values.
...
# selection.datum([value])
Gets or sets the bound data for each selected element. Unlike the
selection.data method, this method does not compute a join (and thus
does not compute enter and exit selections).
...
How do I make JavaScript beep?
...
The Audio is read once but not set at the beginning, use snd.currentTime = 0; to set the audio file to the beginning before calling play. Then, you can play the sound with the same instance.
– AxelH
May 22 '16 at 17:2...