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XPath - Selecting elements that equal a value
...e node-tests in XPath, meaning "is this a text node?". Other nodetests are comment(), processing-instruction(), or just node().
– Dimitre Novatchev
Jul 8 '10 at 20:55
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PostgreSQL delete all content
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Use the TRUNCATE TABLE command.
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How to remove a lua table entry by its key?
... hashmap portion of a table. What you're doing is standard. However, I'd recommend not overriding table.remove() - for the array portion of a table, the default table.remove() functionality includes renumbering the indices, which your override would not do. If you do want to add your function to the...
XPath: How to check if an attribute exists?
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cmake and libpthread
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@Manuel was part way there. You can add the compiler option as well, like this:
If you have CMake 3.1.0+, this becomes even easier:
set(THREADS_PREFER_PTHREAD_FLAG ON)
find_package(Threads REQUIRED)
target_link_libraries(my_app PRIVATE Threads::Threads)
If you are ...
Json.net serialize/deserialize derived types?
...n using this on a public endpoint as it opens up security issues: alphabot.com/security/blog/2017/net/…
– gjvdkamp
Aug 13 '18 at 10:59
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Getting value of public static final field/property of a class in Java via reflection
.... Exception is thrown at the operation f.getInt(null). I caught it but how come there's an exception?
– Viet
Apr 21 '10 at 18:26
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How to detect current state within directive
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146
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Detect if Android device has Internet connection
... HttpURLConnection urlc = (HttpURLConnection) (new URL("http://www.google.com").openConnection());
urlc.setRequestProperty("User-Agent", "Test");
urlc.setRequestProperty("Connection", "close");
urlc.setConnectTimeout(1500);
urlc.connect();
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Paperclip::Errors::MissingRequiredValidatorError with Rails 4
... to deal with the spoofing validation explained here https://stackoverflow.com/a/23846121
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