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How to undo 'git reset'?
...ned by checking out a particular commit (though that's not important right now). So, to undo the reset, run git reset HEAD@{1} (or git reset d27924e).
If, on the other hand, you've run some other commands since then that update HEAD, the commit you want won't be at the top of the list, and you'll n...
Create RegExps on the fly using string variables
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Note also that when you use a RegExp in replace(), the replacement string now has a special character too, $. This must also be escaped if you want to have a literal $ in your replacement text!
function escapeSubstitute(s) {
return s.replace(/\$/g, '$$$$');
}
(Four $s because that is itself ...
Why does the default parameterless constructor go away when you create one with parameters
...lt parameterless one goes away. I have always just accepted this fact, but now I've started wondering why.
11 Answers
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How Should I Declare Foreign Key Relationships Using Code First Entity Framework (4.1) in MVC3?
...t model. Everything works via MVC which is great (kudos to Microsoft!) but now I want it NOT to work because I need to have data model constraints.
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How to un-submodule a Git submodule?
...ult will be the same as it was before, except that the submodule files are now in the main repository.
In the main module you will need to do the following:
# Fetch the submodule commits into the main repository
git remote add submodule_origin git://url/to/submodule/origin
git fetch submodule_orig...
displayname attribute vs display attribute
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Good to know! Was about to implement a custom attribute to load the display value from the .resx file, then happened on this question. Display attribute is the way to go when developing localized applications.
– ...
Do any JVM's JIT compilers generate code that uses vectorized floating point instructions?
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So, basically, you want your code to run faster. JNI is the answer. I know you said it didn't work for you, but let me show you that you are wrong.
Here's Dot.java:
import java.nio.FloatBuffer;
import org.bytedeco.javacpp.*;
import org.bytedeco.javacpp.annotation.*;
@Platform(include = "Dot.h...
How to convert OutputStream to InputStream?
...a OutputStream and second one, which accepts only InputStream . Do you know how to convert OutputStream to InputStream (not vice versa, I mean really this way) that I will be able to connect these two parts?
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Pass in an array of Deferreds to $.when()
....my_array).then( ___ );
In either case, since it's unlikely that you'll known in advance how many formal parameters the .then handler will require, that handler would need to process the arguments array in order to retrieve the result of each promise.
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Paperclip::Errors::MissingRequiredValidatorError with Rails 4
...te
If for some crazy reason (can be valid but I cannot think of one right now), you do not wish to add any content_type validation and allow people to spoof Content-Types and receive data you weren't expecting onto your server then add the following:
do_not_validate_attachment_file_type :image
...