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How to find which rspec test is taking so long
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In RSpec 2 and 3, you can use the --profile flag or add --profile to your .rspec file. This will track the top 10 slowest examples.
For RSpec 1, you can use --format o with spec command. It shows a text-based progress bar with profiling of 10 slowest examples. Fo...
Detecting endianness programmatically in a C++ program
...one at compile time (specially for performance reason) by using the header files available from the compiler or create your own. On linux you have the header file "/usr/include/endian.h"
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UICollectionView's cellForItemAtIndexPath is not being called
... but it appears your missing your delegate and data source. In your header file, make sure you have added these:
<UICollectionViewDelegate, UICollectionViewDataSource>
and in your viewDidLoad method add this:
self.myCollectionView.delegate = self;
self.myCollectionView.dataSource = self;
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Rendering a template variable as HTML
...r own filter and do some magic before returning the html.
With a templatag file looking like this:
from django import template
from django.utils.safestring import mark_safe
register = template.Library()
@register.filter
def do_something(title, content):
something = '<h1>%s</h1>&l...
How to repeat a “block” in a django template
...l Website{% endblock %}{% endblock %}{% endblock %}
Requires an extra file unfortunately, but doesn't require you to pass the title from the view.
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NoClassDefFoundError - Eclipse and Android
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I had this problem after updating ADT.
I was storing all of my JAR files in a folder called "lib" and adding the jars to the build path the normal Eclipse way. This worked fine until my update.
After my update, I was getting the NoClassDefFoundError for a class that I could clearly see was...
Are there any Java method ordering conventions? [closed]
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@finnw, file a bug report. Stranger things have been known to be implemented from there.
– Thorbjørn Ravn Andersen
Jan 12 '11 at 12:36
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JsonMappingException: No suitable constructor found for type [simple type, class ]: can not instanti
...ailable to Jackson.
In this case, moving the inner class to its own .java file fixed the problem.
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Upgrade Node.js to the latest version on Mac OS
...st Node.js v0.8.1. But after downloading and installing the latest package file from nodejs.org, I found that system is still using v0.6.16 instead of v0.8.1 when I typed "node -v" in a terminal. Is there any step that I have missed? Or, should I thoroughly uninstall the old version before installin...
How to add a right button to a UINavigationController?
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@Suragch, how can I do the same things with xib files instead of storyboards? , thanks
– Cristian Chaparro A.
Mar 28 '16 at 3:24
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