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Paperclip::Errors::MissingRequiredValidatorError with Rails 4
...ing this error when I try to upload using paperclip with my rails blogging app.
Not sure what it is referring to when it says "MissingRequiredValidatorError"
I thought that by updating post_params and giving it :image it would be fine, as both create and update use post_params
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How to make a countdown timer in Android?
...rt android.os.Bundle;
import android.os.Handler;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.TextView;
import java.text.SimpleDateFormat;
import java.util.Date;
public class MainActivity extends AppCompatActiv...
How to get RelativeLayout working with merge and include?
...source code shows that id, visibility and layout_* tags overriding are not applied when the root element is a merge tag, unfortunately. As you can't have a View as the xml root, we must have an extra ViewGroup there...
– Rafael Nobre
Jul 24 '13 at 13:20
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Locate the nginx.conf file my nginx is actually using
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Running nginx -t through your commandline will issue out a test and append the output with the filepath to the configuration file (with either an error or success message).
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right click context menu for datagridview
I have a datagridview in a .NET winform app. I would like to rightclick on a row and have a menu pop up. Then i would like to select things such as copy, validate, etc
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Why does Azure deployment take so long?
I'm trying to understand why it can take from 20-60min to deploy a small application to Azure (using the configuration/package upload method, not from within VS).
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how to specify local modules as npm package dependencies
I have an application which has the usual set of dependencies on third party modules (e.g. 'express') specified in the package.json file under dependencies. E.g.
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Override intranet compatibility mode IE8
... In addition, this doesn't allow for maintaining compatibility with old applications. If you uncheck that setting, your old apps may break with no way to update them. I think the asker is looking for a way to force standards mode when all other apps on their intranet require the checkbox to be c...
What is the meaning of the /dist directory in open source projects?
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& public meant for ? app.use(express.static(__dirname + '/public')); ?? app.use(express.static(__dirname + '/dist')); is not a good idea
– LOG_TAG
Jul 9 '19 at 15:45
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Maximum Java heap size of a 32-bit JVM on a 64-bit OS
...nters cannot use more than 4 Gb (since that is the 32 bit limit which also applies to pointers). This includes Sun and - I'm pretty sure - also IBM implementations. I do not know if e.g. JRockit or others have a large memory option with their 32-bit implementations.
If you expect to be hitting th...