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How to enable PHP's openssl extension to install Composer?
... setup. I am getting a warning message for not enabling openssl which I had already done in WAMP.
18 Answers
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demystify Flask app.secret_key
...an set it directly.
The Sessions section in the Quickstart has good, sane advice on what kind of server-side secret you should set.
Encryption relies on secrets; if you didn't set a server-side secret for the encryption to use, everyone would be able to break your encryption; it's like the passwor...
Import a module from a relative path
...scripts called from another directory or executed with python execute instead of opening a new interpreter.
import os, sys, inspect
# realpath() will make your script run, even if you symlink it :)
cmd_folder = os.path.realpath(os.path.abspath(os.path.split(inspect.getfile( inspect.currentframe(...
Is there a portable way to print a message from the C preprocessor?
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What's the difference between comma separated joins and join on syntax in MySQL? [duplicate]
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There is no difference at all.
Second representation makes query more readable and makes it look very clear as to which join corresponds to which condition.
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Does opacity:0 have exactly the same effect as visibility:hidden
...tion from the various answers.
Each of these CSS properties is unique. In addition to rendering an element not visible, they have the following additional effect(s):
Collapses the space that the element would normally occupy
Responds to events (e.g., click, keypress)
Participates in the taborder
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Is there a way of making strings file-path safe in c#?
...internet and use them for file names. Is there a simple way to remove the bad characters from these strings or do I need to write a custom function for this?
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How can I use a carriage return in a HTML tooltip?
I'm currently adding verbose tooltips to our site, and I'd like (without having to resort to a whizz-bang jQuery plugin, I know there are many!) to use carriage returns to format the tooltip.
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How can I present a file for download from an MVC controller?
..., I would normally have code like this to let the browser present a "Download File" popup with an arbitrary file type, like a PDF, and a filename:
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HtmlString vs. MvcHtmlString
...mlString only exists in ASP.NET 4.
MvcHtmlString was a compatibility shim added to MVC 2 to support both .NET 3.5 and .NET 4. Now that MVC 3 is .NET 4 only, it's a fairly trivial subclass of HtmlString presumably for MVC 2->3 for source compatibility.
If you're ever going to drop back to MVC 2 ...