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What does %s mean in a python format string?
...e Format Specifiers or placeholders for formatting strings/decimals/floats etc.
MOST common used Format specifier:
%s : string
%d : decimals
%f : float
Self explanatory code:
name = "Gandalf"
extendedName = "the Grey"
age = 84
IQ = 149.9
print('type(name):', type(name)) #type(name): <class...
How do you mock out the file system in C# for unit testing?
...nterface IFileSystem {
bool FileExists(string fileName);
DateTime GetCreationDate(string fileName);
}
and creating a 'real' implementation which uses
System.IO.File.Exists() etc. You can then mock this interface using a
mocking framework; I recommend Moq.
Edit: somebody's done this and kind...
How to parse a query string into a NameValueCollection in .NET
...ded to support controller parameters such as int[], IEnumerable<int> etc (such params might be used to support multiple checkboxes) see "Multiple occurrences of the same query string variable are consolidated in one entry" as per MS site. A handcrafted version of the method might be your only ...
How to get Vim to highlight non-ascii characters?
...
removed termbg but you could add ctermfg, guifg, etc to also control the foreground.
– fatal_error
Nov 15 '17 at 0:25
...
Undo git update-index --assume-unchanged
...config --global alias.hide 'update-index --assume-unchanged'
git config... etc
After saving this to your .gitconfig, you can run a cleaner command.
git hide myfile.ext
or
git unhide myfile.ext
This git documentation was very helpful.
As per the comments, this is also a helpful alias to find...
Good reasons to prohibit inheritance in Java?
...opinion is that this approach is usually too heavy and inflexible. (YAGNI, etc.)
– Tom Hawtin - tackline
Oct 20 '08 at 15:44
9
...
Use of alloc init instead of new
...nitAllocNewTest new] is unaffected. (Apologies for lack of line breaks, etc.)
– Vince O'Sullivan
May 7 '14 at 12:02
...
When and why JPA entities should implement Serializable interface?
...ssion (which is in turn serialized to hard disk by the servlet container), etc.
Just for the sake of persistence, Serializable is not needed, at least with Hibernate.
But it is a best practice to make them Serializable.
sha...
Event on a disabled input
... element handles mouse events, why not a disabled element (eg. mouseenter, etc.)
– Augustin Riedinger
Jul 8 '15 at 13:03
9
...
PostgreSQL: How to pass parameters from command line?
... -v v3="'2010-11-12'"
and then refer to the variables in sql as :v1, :v2 etc
select * from table_1 where id = :v1;
Please pay attention on how we pass string/date value using two quotes " '...' "
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