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Why am I getting error for apple-touch-icon-precomposed.png

...sed.png and apple-touch-icon.png in the logs that tried to load the images from the root directory of the site. I first thought it was a misconfiguration of the mobile theme and plugin, but found out later that Apple devices make those requests if the device owner adds the site to it. Source: Why ...
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Error handling in C code

... There's a nice set of slides from CMU's CERT with recommendations for when to use each of the common C (and C++) error handling techniques. One of the best slides is this decision tree: I would personally change two things about this flowcart. First,...
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What is a callback?

...ge Parent Peter = new Parent(); Child Johny = new Child(); // Tell Johny from where to obtain info Johny.GetMeInformation = Peter.Read; Johny.ObtainInfo(); // here Johny 'asks' Peter to read Links more details for C#. ...
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Read whole ASCII file into C++ std::string [duplicate]

...gt;()); Not sure where you're getting the t.open("file.txt", "r") syntax from. As far as I know that's not a method that std::ifstream has. It looks like you've confused it with C's fopen. Edit: Also note the extra parentheses around the first argument to the string constructor. These are essenti...
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What is the difference between URI, URL and URN? [duplicate]

...iform Resource Locator Contains information about how to fetch a resource from its location. For example: http://example.com/mypage.html ftp://example.com/download.zip mailto:user@example.com file:///home/user/file.txt http://example.com/resource?foo=bar#fragment /other/link.html (A relative URL...
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How to read XML using XPath in Java

...ks Yishai, I clear my question more, if I want to get a particular value from child nodes on a parent node. how that will be done? thanks – kaibuki May 12 '10 at 5:56 ...
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What is the difference between instanceof and Class.isAssignableFrom(…)?

..., you need to know the class of B at compile time. When using isAssignableFrom() it can be dynamic and change during runtime. share | improve this answer | follow ...
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When do we need to set ProcessStartInfo.UseShellExecute to True?

...utput by doing process.Arguments= "cmd /c dir >c:\\crp\\a.a". Likewise from a run dialog box you can do cmd /c dir>c:\crp\a.a – barlop Apr 24 '16 at 22:51 ...
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Get current directory name (without full path) in a Bash script

...variable; all built-in variable names are in all-caps (to distinguish them from local variables, which should always have at least one lower-case character). result=${PWD#*/} does not evaluate to /full/path/to/directory; instead, it strips only the first element, making it path/to/directory; using t...
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How can I use different certificates on specific connections?

...ite your own code using CertificateFactory, or just import it with keytool from the JDK (keytool won't work for a "key entry", but is just fine for a "trusted entry"). keytool -import -file selfsigned.pem -alias server -keystore server.jks ...