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Convert a string representation of a hex dump to a byte array using Java?
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One-liners:
import javax.xml.bind.DatatypeConverter;
public static String toHexString(byte[] array) {
return DatatypeConverter.printHexBinary(array);
}
public static byte[] toByteArray(String s) {
return DatatypeCo...
Get a list of URLs from a site [closed]
...y own question but I just thought about running a sitemap generator. First one I found http://www.xml-sitemaps.com has a nice text output. Perfect for my needs.
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Javascript objects: get parent [duplicate]
...ve three references, obj.subObj, obj2.subObj, and s, to the same object. None of them is special.
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How do I download a file over HTTP using Python?
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One more, using urlretrieve:
import urllib
urllib.urlretrieve ("http://www.example.com/songs/mp3.mp3", "mp3.mp3")
(for Python 3+ use import urllib.request and urllib.request.urlretrieve)
Yet another one, with a "progressb...
Decimal separator comma (',') with numberDecimal inputType in EditText
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Seems like this is just trading one bug for another. As implemented above, this will work for locales that use , instead of . at the cost of the reverse which is more common worldwide. @southerton's tweak does help with that, however your users may be surp...
What kind of leaks does automatic reference counting in Objective-C not prevent or minimize?
...oblem you'll still need to be aware of is retain cycles. This occurs when one object has a strong pointer to another, but the target object has a strong pointer back to the original. Even when all other references to these objects are removed, they still will hold on to one another and will not be...
puts vs logger in rails rake tasks
... @tomas why not minimizing the server log console and only have the one console with the tail-f running ? Anyways it's not a real problem... I am running like 8 consoles tracing what's going on in my app, just switch between tabs when you're working on a specific part of the system no big dea...
problem with and :after with CSS in WebKit
...background of my select is the same as the arrow color. As previously mentioned, it is impossible yet to add anything using :before or :after on a select element. My solution was to create a wrapper element on which I added the following :before code.
.select-wrapper {
position: relative;
}
.s...
Java to Clojure rewrite
...de) Java application (a web app using JSP and servlets) in Clojure. Has anyone else got tips as to what I should watch out for?
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Margin-Top push outer div down
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clearance separate them) of two or
more boxes (which may be next to one
another or nested) combine to form a
single margin.
My theory is that since your first element is next to the body the two margins combine and are applied to the body: this forces the body's content to start below t...