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MySQL and GROUP_CONCAT() maximum length
..."value_numeric must be >= 4" is the case here. I actually used this to test what happens when you exceed the group_concat_max_len value.
– Thomas F
Nov 18 '16 at 18:15
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Make: how to continue after a command fails?
...orks for me where the leading dash does not (I'm given a makefile to run a test which needs to fail, and will parse the logs later)
– Sean Houlihane
Sep 6 '17 at 9:11
add a co...
Can a C# class inherit attributes from its interface?
...<T>())
yield return attribute;
}
}
Barebones NUnit test
[TestFixture]
public class GetAttributesTest
{
[AttributeUsage(AttributeTargets.All, AllowMultiple = true, Inherited = true)]
private sealed class A : Attribute
{
// default equality for Attributes i...
What is the advantage to using bloom filters?
...nts themselves, this is the crucial point. You don't use a bloom filter to test if an element is present, you use it to test whether it's certainly not present, since it guarantees no false negatives. This lets you not do extra work for elements that don't exist in a set (such as disk IO to look the...
How can I recursively find all files in current and subfolders based on wildcard matching?
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Tested on macOS Sierra, just add '--print' -> ' find . name "*foo" --print ' . superuser.com/questions/177289/searching-mac-through-terminal
– john-salib
Feb 9 '17 at 14:24
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Searching for UUIDs in text with regex
...se the format modifier by setting it to "uuid" instead of using a regex to test UUIDs: swagger.io/docs/specification/data-models/data-types/#format
– Ivan Gabriele
Mar 27 at 12:03
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Make Visual Studio understand CamelCase when hitting Ctrl and cursor keys
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@yanyankelevich I just tested it in VS2019 and it works. However, I did notice in the Extensions Manager, there were two extensions called "Subword Navigation". You want the one created by Olle Westman. I've updated my answer to specify that and no...
C++ templates that accept only certain types
...pe(std::declval<const T&>().end())>
static std::true_type test(int);
template<typename...>
static std::false_type test(...);
};
template<typename T>
struct has_begin_end : decltype(has_begin_end_impl::test<T>(0)) {};
template<typename T>
class obser...
What does this symbol mean in IntelliJ? (red circle on bottom-left corner of file name, with 'J' in
...k on the blue sources folder icon (for adding sources) > Click on Green Test Sources folder ( to add Unit test folders).
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How do I check whether a jQuery element is in the DOM?
... it looks like $.contains(document.documentElement, $foo.get(0)) is the fastest way.
– Christof
May 12 '15 at 11:55
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