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Why would json_encode return an empty string
...
I have exactly the same problem on PHP 5.6.
I use Open Server + Nginx on Windows 7. All charsets are set to UTF-8.
In theory, according the official documentation, flag
JSON_UNESCAPED_UNICODE
should solve this.
Unfortunately this is not my case. I do not know, why. All snippets above do no...
Best way to alphanumeric check in JavaScript
...m;
var keychar;
var charcheck = /[a-zA-Z0-9]/;
if (window.event) // IE
{
keynum = e.keyCode;
}
else {
if (e.which) // Netscape/Firefox/Opera
{
keynum = e.which;
}
else return t...
How to export query result to csv in Oracle SQL Developer?
...esult to a text file (preferably CSV). Right clicking on the query results window doesn't give me any export options.
6 Ans...
What killed my process and why?
...rocess on Linux. It is currently started at the command line in a Terminal window.
14 Answers
...
Why use pip over easy_install? [closed]
...in third-party repositories like Christoph Gohlke's Extension Packages for Windows. pip can handle wheels; easy_install cannot.
Virtual environments (which come built-in with 3.4, or can be added to 2.6+/3.1+ with virtualenv) have become a very important and prominent tool (and recommended in the of...
How connect Postgres to localhost server using pgAdmin on Ubuntu?
...
if you open the psql console in a terminal window, by typing
$ psql
you're super user username will be shown before the =#, for example:
elisechant=#$
That will be the user name you should use for localhost.
...
What is the difference between -viewWillAppear: and -viewDidAppear:?
...
viewWillAppear:
■ Called before the view is added to the windows’ view hierarchy
■ Called before [vc.view layoutSubviews] (if necessary)
viewDidAppear:
■ Called after the view is added to the view hierarchy
■ Called after [vc.view layoutSubviews] (if necessary)
...
How do I byte-compile everything in my .emacs.d directory?
...ound (for example
when you log in). You can instantly
pop up new emacs windows (frames) with
emacsclient. Of course, you could
already have an emacs 'server' in
older versions, but being able to
start it in the background makes this
a much nicer solution"
From http://emacs-fu.blogspo...
What is the use of the JavaScript 'bind' method?
...se see the simple example below:
var x = 9; // this refers to global "window" object here in the browser
var person = {
x: 81,
getX: function() {
return this.x;
}
};
var y = person.getX; // It will return 9, because it will call global value of x(var x=9).
var x2 = y.bind(...
Why can't I do ?
...ile.jpg? You can't. Even if you think you can, you can't. It presupposes a windows environment, for one thing.
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