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Is there any Rails function to check if a partial exists?
...s not exists, I get an Exception. I'd like to check if a partial exists before rendering it and in case it doesn't exist, I'll render something else. I did the following code in my .erb file, but I think there should be a better way to do this:
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Guava equivalent for IOUtils.toString(InputStream)
...e toString method will handle both the creation and closing of the Reader for you.
This is exactly what Jon Skeet suggested, except that there isn't actually any overload of CharStreams.newReaderSupplier that takes an InputStream as input... you have to give it an InputSupplier:
InputSupplier<?...
How do I add comments to package.json for npm install?
... package.json file and I want to add a comment. Is there a way to do this, or are there any hacks to make this work?
20 Ans...
How to stop and restart memcached server?
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it did not work- is there a need to creare script to stop and start as service?
– smriti
Jun 23 '10 at 15:56
3
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Any reason not to start using the HTML 5 doctype? [closed]
...
Well consider this:
When serving as text/html, all you need a doctype for is to trigger standards mode. Beyond that, the doctype does nothing as far as browsers are concerned.
When serving as text/html, whether you use XHTML markup or HTML markup, it's treated by browsers as HTML.
So, really i...
What does the > (greater than bracket) mean beside file names in Eclipse's Package Explorer?
... After pulling a my code down from SVN, the source tree in the Package Explorer is intermittently littered with a > to the left of the file name The parent package names have them too. (Note that this is an AspectJ project, but I don't think that matters.)
...
Hand Coded GUI Versus Qt Designer GUI [closed]
... just a few hours ago, which made me wonder : what do people writing real world applications in Qt use to design their GUIs? In fact, how do people design GUIs in general?
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How does inheritance work for Attributes?
...attribute you are creating can be inherited by sub-classes of the class decorated by the attribute.
So - if you create MyUberAttribute with [AttributeUsage (Inherited = true)]
[AttributeUsage (Inherited = True)]
MyUberAttribute : Attribute
{
string _SpecialName;
public string SpecialName
...
Why does a RegExp with global flag give wrong results?
...set lastIndex to 0 after every test, just remove the g flag.
Here's the algorithm that the specs dictate (section 15.10.6.2):
RegExp.prototype.exec(string)
Performs
a regular expression match of string
against the regular expression and
returns an Array object containing the
results of the match, o...
Android imageview not respecting maxWidth?
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Ah,
android:adjustViewBounds="true"
is required for maxWidth to work.
Works now!
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