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What is the easiest way to initialize a std::vector with hardcoded elements?
I can create an array and initialize it like this:
29 Answers
29
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Remove not alphanumeric characters from string
...ious escaped chars, which are not alphanumeric, it will remove them.
A backslash in the string needs escaping if it's to be taken literally:
"\\test\\red\\bob\\fred\\new".replace(/\W/g, '')
"testredbobfrednew" // output
Handling malformed strings
If you're not able to escape the input string co...
How to delete and replace last line in the terminal using bash?
... do not output the trailing newline
-e enable interpretation of backslash escapes
\r carriage return
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Test if object implements interface
This has probably been asked before, but a quick search only brought up the same question asked for C#. See here.
7 Answer...
List of ANSI color escape sequences
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The ANSI escape sequences you're looking for are the Select Graphic Rendition subset. All of these have the form
\033[XXXm
where XXX is a series of semicolon-separated parameters.
To say, make text red, bold, and underlined (we'll discuss many other options be...
How to scale threads according to CPU cores?
...em with multiple threads in Java. my math problem can be separated into work units, that I want to have solved in several threads.
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Static and Sealed class differences
... Hossein Narimani RadHossein Narimani Rad
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@RequestBody and @ResponseBody annotations in Spring
...Body javadocs, @ResponseBody javadocs
Usage examples would be something like this:
Using a JavaScript-library like JQuery, you would post a JSON-Object like this:
{ "firstName" : "Elmer", "lastName" : "Fudd" }
Your controller method would look like this:
// controller
@ResponseBody @RequestMap...
Case insensitive XPath contains() possible?
I'm running over all textnodes of my DOM and check if the nodeValue contains a certain string.
6 Answers
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Rails has_and_belongs_to_many migration
...dd a separate join table with only a restaurant_id and user_id (no primary key), in alphabetical order.
First run your migrations, then edit the generated migration file.
Rails 3
rails g migration create_restaurants_users_table
Rails 4:
rails g migration create_restaurants_users
Rails 5
ra...