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SSH configuration: override the default username [closed]
..., User jdoe at the top, and then define Host example, HostName abc.example.com, User root, attempting ssh example will be the same as if you entered ssh jdoe@abc.example.com. In order to define ssh defaults (ie. User root), Host * directive needs to be at the bottom of config file.
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NULL vs nil in Objective-C
...ssed as the context could be an object pointer? I would think that to be a common case. That's why I'm confused as to why the docs always use NULL instead of nil.
– erikprice
Feb 17 '09 at 16:38
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How to pass multiple parameters in a querystring
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field1=value1&field2=value2&field3=value3...
The query string is composed of a series of field-value pairs.
Within each pair, the field name and value are separated by an equals sign. The equals sign may be omitted if the value is an empty string.
The series of pairs is separated by the am...
What does it mean to start a PHP function with an ampersand?
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Can I update a component's props in React.js?
...it seems like props are intended to be static (passed in from the parent component), while state changes based upon events. However, I noticed in the docs a reference to componentWillReceiveProps , which specifically includes this example:
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Can I add a UNIQUE constraint to a PostgreSQL table, after it's already created?
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Difference between Xcode version (CFBundleShortVersionString) and build (CFBundleVersion)
...on't know why you'd want to, since they say it is supposed to be "a string comprised of three period-separated integers". For a release build, it would be reasonable to make the two numbers the same. For a development build, you might tack something else on to the CFBundleVersion, maybe another do...
How to get an IFrame to be responsive in iOS Safari?
...efault overwrites. The *width: 100%; is there so the code would remain IE6 compatible, but if you do not care for IE6 you can omit it. Demo
As you can see now, the div#ScrolledArea width is actually 100% and the overflow: scroll; can do it's thing and hide the overflowing content. If you have ac...
What is Cache-Control: private?
When I visit chesseng.herokuapp.com I get a response header that looks like
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