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Changing Vim indentation behavior by file type
...rn them on in ~/.vimrc:
filetype plugin indent on
(:h ftplugin for more information)
autocommand
In ~/.vimrc:
autocmd FileType python setlocal shiftwidth=2 softtabstop=2 expandtab
You can replace any of the long commands or settings with their short versions:
autocmd: au
setlocal: setl
shiftwidth:...
Remove outline from select box in FF
...
In general, form controls are impossible to style to that degree of accuracy. There's no browser I'm aware of that supports a sensible range of properties in all controls. That's the reason why there're a gazillion JavaScript libraries t...
An example of how to use getopts in bash
...d be substituted with an actual value.
HOW TO USE getopt?
Syntax: First Form
getopt optstring parameters
Examples:
# This is correct
getopt "hv:t::" "-v 123 -t123"
getopt "hv:t::" "-v123 -t123" # -v and 123 doesn't have whitespace
# -h takes no value.
getopt "hv:t::" "-h -v123"
# This i...
PHP - include a php file and also send query parameters
...d
$phpinclude = substr($phpinclude, 0, $pos_incl);
// transform to array with & as divisor
$arr_qstr = explode('&',$qry_string);
// in $arr_qstr you should have a result like this:
// ('id=123', 'active=no', ...)
foreach ($arr_qstr as $param_...
What's an object file in C?
...nctions, etc.)
A linker takes all these object files and combines them to form one executable (assuming that it can, ie: that there aren't any duplicate or undefined symbols). A lot of compilers will do this for you (read: they run the linker on their own) if you don't tell them to "just compile" ...
How to have a default option in Angular.js select box
...problem is that the index of the option is returned from a "submit" on the form. What I need is what you are calling option.name, which is what was returned from a plain old rails form. The checkbox and radio buttons work fine since you use ng-repeat to get the correct markup. How do I get the optio...
How do I make an HTTP request in Swift?
... let boundary = "78876565564454554547676"
request.addValue("multipart/form-data; boundary=\(boundary)", forHTTPHeaderField: "Content-Type")
request.HTTPMethod = "POST" // POST OR PUT What you want
let session = NSURLSession(configuration:NSURLSessionConfiguration.defaultSessionConfigu...
How to test if a string is JSON or not?
...?)
FACT: These primitive values are JSON-parsable but they are not well-formed JSON structures. JSON specification indicates JSON is built on on two structures: A collection of name/value pair (object) or an ordered list of values (array).
Argument: Exception handling shouldn't be used to do...
React.js: Identifying different inputs with one onChange handler
... onChange event bubbles... So you can do something like this:
// A sample form
render () {
<form onChange={setField}>
<input name="input1" />
<input name="input2" />
</form>
}
And your setField method might look like this (assuming you're using ES2015 or later:...
How do I improve ASP.NET MVC application performance?
How do you improve your ASP.NET MVC application performance?
19 Answers
19
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