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CodeIgniter removing index.php from url

... Try the following Open config.php and do following replaces $config['index_page'] = "index.php" to $config['index_page'] = "" In some cases the default setting for uri_protocol does not work properly. Just replace $config['uri_protocol'] ="AUTO" by...
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Truncate Two decimal places without rounding

Lets say I have a value of 3.4679 and want 3.46, how can I truncate to two decimal places that without rounding up? 21 Answ...
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Upgrade python in a virtualenv

... Did you see this? If I haven't misunderstand that answer, you may try to create a new virtualenv on top of the old one. You just need to know which python is going to use your virtualenv (you will need to see your virtualenv version). If your virtualenv is install...
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How to set a Header field on POST a form?

...query (although you can do it with plain javascript) to serialize the form and send (using AJAX) while adding your custom header. Look at the jquery serialize which changes an HTML FORM into form-url-encoded values ready for POST. UPDATE My suggestion is to include either a hidden form elemen...
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httpd: Could not reliably determine the server's fully qualified domain name, using 127.0.0.1 for Se

I tried to restart my Apache server on CentOS 5.0 and got this message: 11 Answers 11 ...
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Can I assume (bool)true == (int)1 for any C++ compiler?

...are redundant. In your expression: true == 1 Integral promotion applies and the bool value will be promoted to an int and this promotion must yield 1. Reference: 4.7 [conv.integral] / 4: If the source type is bool... true is converted to one. ...
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Returning null as an int permitted with ternary operator but not if statement

...itional operator (as described in the Java Language Specification, 15.25), and moves happily on. This will generate a NullPointerException at run time, which you can confirm by trying it. share | im...
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How many concurrent requests does a single Flask process receive?

I'm building an app with Flask, but I don't know much about WSGI and it's HTTP base, Werkzeug. When I start serving a Flask application with gunicorn and 4 worker processes, does this mean that I can handle 4 concurrent requests? ...
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A simple scenario using wait() and notify() in java

... The wait() and notify() methods are designed to provide a mechanism to allow a thread to block until a specific condition is met. For this I assume you're wanting to write a blocking queue implementation, where you have some fixed size ...
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How many threads is too many?

I am writing a server, and I send each action of into a separate thread when the request is received. I do this because almost every request makes a database query. I am using a threadpool library to cut down on construction/destruction of threads. ...