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Smallest data URI image possible for a transparent image
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data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg'/%3E
The final length depends on what it's gzipped with.
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How can I make a jQuery UI 'draggable()' div draggable for touchscreen?
... and iPhone without any changes. Just add the JS to any existing project.
http://code.google.com/p/jquery-ui-for-ipad-and-iphone/
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Why does an overridden function in the derived class hide other overloads of the base class?
...bj.func(0.f), even though a float can be promoted to a double.
Reference: http://bastian.rieck.ru/blog/posts/2016/name_hiding_cxx/
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Maximum number of threads per process in Linux?
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*Replace new value with the value you want to put as limit.
References:
http://dustycodes.wordpress.com/2012/02/09/increasing-number-of-threads-per-process/
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Git keeps prompting me for a password
...our repository if you click Clone or download and choose ssh.
And NOT the https or git one:
https://github.com/username/repo.git
git://github.com/username/repo.git
You can now validate with just the SSH key instead of the username and password.
If Git complains that 'origin' has already been a...
Understanding the transclude option of directive definition?
...he child DOM. This article goes more in depth and clarifies it very well!
http://www.jvandemo.com/the-nitty-gritty-of-compile-and-link-functions-inside-angularjs-directives-part-2-transclusion/
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RESTful web service - how to authenticate requests from other services?
...ming requests need to be authenticated. All communication takes place over HTTPS. User authentication is going to work based on an authentication token, acquired by POSTing the username and password (over an SSL connection) to a /session resource provided by the service.
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Rollback a Git merge
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From here:
http://www.christianengvall.se/undo-pushed-merge-git/
git revert -m 1 <merge commit hash>
Git revert adds a new commit that rolls back the specified commit.
Using -m 1 tells it that this is a merge and we want to ro...
mongodb, replicates and error: { “$err” : “not master and slaveOk=false”, “code” : 13435 }
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mongo_client = MongoClient.new("localhost", 27017, { slave_ok: true })
https://github.com/mongodb/mongo-ruby-driver/wiki/Tutorial#making-a-connection
mongo_client = MongoClient.new # (optional host/port args)
Notice that 'args' is the third optional argument.
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How to create a responsive image that also scales up in Bootstrap 3
...e image itself. You'd have to use the width attribute to force upscaling.
http://getbootstrap.com/css/#images-responsive
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