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Uppercase or lowercase doctype?
...se (HTML) or even mixed case (hTmL) — it will still work. However, to conform to the Polyglot Markup Guidelines for HTML-Compatible XHTML Documents, it should be written in lowercase.
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How different is Objective-C from C++? [closed]
...message determined at runtime; code compiled by a C++ compiler have this information calculated and compiled-in at compiletime.
– wilhelmtell
Mar 15 '10 at 19:15
9
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Send POST Request with Data Specified in File via Curl
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If you are using form data to upload file,in which a parameter name must be specified , you can use:
curl -X POST -i -F "parametername=@filename" -F "additional_parm=param2" host:port/xxx
...
Check if a table exists in Rails
...ase.connection.table_exists? :kittens)
works for Rails 3.2
This simpler form will become available in Rails 5:
drop_table :kittens, if_exists: true
Reference: https://github.com/rails/rails/pull/16366
And here's the Rails 5 ActiveRecord's CHANGELOG:
Introduce the :if_exists option for dro...
How to pass macro definition from “make” command line arguments (-D) to C source code?
...hat use CPPFLAGS
n.o is made automatically from n.c with a recipe of the form:
$(CC) $(CPPFLAGS) $(CFLAGS) -c
n.o is made automatically from n.cc, n.cpp, or n.C with a recipe of the form:
$(CXX) $(CPPFLAGS) $(CXXFLAGS) -c
One would use the command make CPPFLAGS=-Dvar=123 to define the desi...
What is an existential type?
...alMachine.run.
Java type wildcards (ex: List<?>) are a very limited form of existential types.
Update: Forgot to mention that you can sort of simulate existential types with universal types. First, wrap your universal type to hide the type parameter. Second, invert control (this effectivel...
How do I call Objective-C code from Swift?
...sses in Swift
If you have an existing class that you'd like to use, perform Step 2 and then skip to Step 5. (For some cases, I had to add an explicit #import <Foundation/Foundation.h to an older Objective-C File.)
Step 1: Add Objective-C Implementation -- .m
Add a .m file to your class, an...
ASP.NET MVC - Set custom IIdentity or IPrincipal
... { get; set; }
}
CustomPrincipalSerializeModel - for serializing custom information into userdata field in FormsAuthenticationTicket object.
public class CustomPrincipalSerializeModel
{
public int Id { get; set; }
public string FirstName { get; set; }
public string LastName { get; set;...
Check if a Postgres JSON array contains a string
I have a table to store information about my rabbits. It looks like this:
4 Answers
4
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jquery find closest previous sibling with class
...r and is easier to read and understand.
prevUntil() method has a better performance as well rather than using prevAll()
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