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How do I copy to the clipboard in JavaScript?
... / textarea element. This is one example of a way to work around this (basically insert element, copy to clipboard, remove element):
Tested with Google Chrome 44, Firefox 42.0a1 and Internet Explorer 11.0.8600.17814.
(may not work embedded in this site, read "important" note above)
function co...
Python naming conventions for modules
I have a module whose purpose is to define a class called "nib". (and a few related classes too.) How should I call the module itself? "nib"? "nibmodule"? Anything else?
...
How to trim a string in SQL Server before 2017?
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Yes, but that's two function calls. You could say they are all redundant since TSQL has CHARINDEX and SUBSTRING, but that's an idiotic way to look at it.
– Ben Hoffstein
Oct 8 '08 at 14:02
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What's the role of GetHashCode in the IEqualityComparer in .NET?
...d. When you add a Key and Value to a dictionary, the GetHashCode method is called on the Key. The hashcode returned is used to determine the index of the bucket in which the Key/Value pair should be stored.
When you want to access the Value, you pass in the Key again. The GetHashCode method is call...
std::unique_ptr with an incomplete type won't compile
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use a custom deleter
The problem is that unique_ptr<T> must call the destructor T::~T() in its own destructor, its move assignment operator, and unique_ptr::reset() member function (only). However, these must be called (implicitly or explicitly) in several PIMPL situations (already in...
Why would finding a type's initializer throw a NullReferenceException?
...ystem.Reflection.BindingFlags, System.Reflection.Binder, System.Reflection.CallingConventions, System.Type[], System.Reflection.ParameterModifier[])+0xa3:
000007fe`e5735403 488b4608 mov rax,qword ptr [rsi+8] ds:00000000`00000008=????????????????
Trying to load from [rsi+8] when @rsi is ...
Hidden features of Perl?
...r).
Many of these things are actually documented somewhere, or follow logically from the documented features, but nonetheless some are not very well known.
Update: Another nice one. Below the q{...} quoting constructs were mentioned, but did you know that you can use letters as delimiters?
$ perl...
Get an OutputStream into a String
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I would use a ByteArrayOutputStream. And on finish you can call:
new String( baos.toByteArray(), codepage );
or better:
baos.toString( codepage );
For the String constructor, the codepage can be a String or an instance of java.nio.charset.Charset. A possible value is java.nio.c...
How to set focus on input field?
...y time I dismissed and reopened my modal, I was seeing one more additional call to the function that sets focus than the time before. I modified that function slightly to unbind the watch when value != "true", and that appeared to address my issue.
– Andrew Brown
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How do I simply create a patch from my latest git commit?
... be carefull with "git show HEAD > some-patch0001.patch", if it'S called in colored terminal it dups also color escape sequences into file.
– hrach
Apr 21 '13 at 10:34
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