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When to use Tornado, when to use Twisted / Cyclone / GEvent / other [closed]
...tic design". If you are building something that is similar to a e-commerce site, then you should probably go with Django. It will get your work done quick. You dont have to worry about too many technology choices. It provides everything thing you need from template engine to ORM. It will be slightly...
How can I determine the current line number in JavaScript?
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Problem: if you're using PHP, the "source code" seen by javascript is not the original source code, so it has the wrong line numbers. (That's probably what's happening to Hermann.) Does anyone know how to make javascript see the original PHP source c...
Receiving login prompt using integrated windows authentication
...d a similar issue whereby I wanted to protect only a certain part of my website. Everything worked well except in IE. I have both Anonymous and Windows Authentication enabled.
For Anonymous, the Identity is set to the Application Pool identity. The problem was with the Windows Authentication. After ...
Get user profile picture by Id
...k, Instagram, and gravatar. It has libraries for iOS, Android, Ruby, Node, PHP, Python, and JavaScript.
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IE9 jQuery AJAX with CORS returns “Access is denied”
...cache: false,
type: 'GET',
crossDomain: true,
url: Site.config().apiRoot + '/Api/GetTwitterFeed',
contentType: 'application/json; charset=utf-8',
dataType: 'json',
success: function (data) {
for (var tweet in data) {
display...
How many parameters are too many? [closed]
...r in putc (which only has two parameters), especially since fprintf is the opposite.
– user877329
May 29 '16 at 10:06
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Can't update Macports (with Mac OS X Mavericks)
...oing a fresh installation of MacPorts from http://www.macports.org/install.php. Now I can run the selfupdate command without error and install other ports.
The error I were seeing was below, it seems the same problem as Yo Sophia has pointed out:
$ sudo port selfupdate
Password:
---> Updating ...
No increment operator (++) in Ruby? [duplicate]
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I don't think that notation is available because—unlike say PHP or C—everything in Ruby is an object.
Sure you could use $var=0; $var++ in PHP, but that's because it's a variable and not an object. Therefore, $var = new stdClass(); $var++ would probably throw an error.
I'm not a R...
How to reset postgres' primary key sequence when it falls out of sync?
...t there) would matter since we'd risk a duplicate key error otherwise. The opposite direction of your considerations; seems like a misunderstanding.
– Erwin Brandstetter
Sep 20 '17 at 23:18
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What is the right way to check for a null string in Objective-C?
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Refer to the following related articles on this site:
Is if (variable) the same as if (variable != nil) in Objective-C
h
I think your error is related to something else as you shouldn't need to do the extra checking.
Also see this related question: Proper checking of ...