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How to create a loop in bash that is waiting for a webserver to respond?
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Combining the question with chepner's answer, this worked for me:
until $(curl --output /dev/null --silent --head --fail http://myhost:myport); do
printf '.'
sleep 5
done
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How do I make UITableViewCell's ImageView a fixed size even when the image is smaller
...tSubviews {
[super layoutSubviews];
self.imageView.frame = CGRectMake(0,0,32,32);
}
This should do the trick nicely. :]
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Add a column to existing table and uniquely number them on MS SQL Server
...rocedure by which I can assign each record a different value. Something like adding a column and autogenerate the data for it.
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CSS \9 in width property
What is the meaning of this? I am guessing it is a browser hack, but I have not been able to find what exactly it does.
4 A...
Position of least significant bit that is set
I am looking for an efficient way to determine the position of the least significant bit that is set in an integer, e.g. for 0x0FF0 it would be 4.
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how to write setTimeout with params by Coffeescript
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I think it's a useful convention for callbacks to come as the last argument to a function. This is usually the case with the Node.js API, for instance. So with that in mind:
delay = (ms, func) -> setTimeout func, ms
delay 1000...
nonlocal keyword in Python 2.x
...sure in Python 2.6 and I need to access a nonlocal variable but it seems like this keyword is not available in python 2.x. How should one access nonlocal variables in closures in these versions of python?
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A std::map that keep track of the order of insertion?
... that stores an integer value to an unique string identifier, and I do look up with the string. It does mostly what I want, except for that it does not keep track of the insertion order. So when I iterate the the map to print out the values, they are sorted according to the string; but I want them ...
How do I add an icon to a mingw-gcc compiled executable?
...g mingw's gcc, is there anyway to specify that the output exe file is to take an icon file, so that the exe file shows with that icon in explorer?
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Is there a recommended way to return an image using ASP.NET Web API
...ldn't return a System.Drawing.Image, unless you also add a formatter which knows how to convert that into the appropriate bytes doesn't serialize itself as the image bytes as you'd expect.
One possible solution is to return an HttpResponseMessage with the image stored in its content (as shown below...