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How to create Gmail filter searching for text only at start of subject line?

... Regex is not on the list of search features, and it was on (more or less, as Better message search functionality (i.e. Wildcard and partial word search)) the list of pre-canned feature requests, so the answer is "you cannot do this via the Gmail web UI" :-( There are ...
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CSS selector for first element with class

... This is one of the most well-known examples of authors misunderstanding how :first-child works. Introduced in CSS2, the :first-child pseudo-class represents the very first child of its parent. That's it. There's a very common misconception that it picks up whichever child element is the fi...
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Evaluate expression given as a string

...ied. For example, if you have a pre-defined variable name equal to "David" and you reassign using eval(parse(text = "name") == "Alexander", you will get an error because eval & parse do not return an R expression that can be evaluated. – Crt Aug 1 '16 at 22...
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What is the easiest way to ignore a JPA field during persistence?

... edited Dec 20 '13 at 7:14 Andrey Atapin 6,69433 gold badges2525 silver badges3434 bronze badges answered Aug 15 '09 at 13:56 ...
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configure Git to accept a particular self-signed server certificate for a particular https remote

...ouble"; instead, he has set up Git to be accessible via an https:// URL (and username/password authentication). The server for this URL presents a self-signed certificate, so he advised everyone to turn off certificate validation. This does not strike me as a good setup, security-wise. ...
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difference between iframe, embed and object elements

...ame> The iframe element represents a nested browsing context. HTML 5 standard - "The <iframe> element" Primarily used to include resources from other domains or subdomains but can be used to include content from the same domain as well. The <iframe>'s strength is that the embedded c...
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Why do C and C++ compilers allow array lengths in function signatures when they're never enforced?

...actually ignored. The decision to allow this syntax was made in the 1970s and has caused much confusion ever since... share | improve this answer | follow | ...
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GOBIN not set: cannot run go install

...(where 'DIR' is a GOPATH folder): The bin directory holds compiled commands. Each command is named for its source directory, but only the final element, not the entire path. That is, the command with source in DIR/src/foo/quux is installed into DIR/bin/quux, not DIR/bin/foo/quux. The "foo/" pr...
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Asp.net 4.0 has not been registered

...xed this issue by running aspnet_regiis -i using the visual studio command line tools as an administrator share | improve this answer | follow | ...
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How do I “Add Existing Item” an entire directory structure in Visual Studio?

I have a free standing set of files not affiliated with any C# project at all that reside in a complicated nested directory structure. ...