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How to solve javax.net.ssl.SSLHandshakeException Error?

...should be able to tell you exactly what to do for your specific browser.) Now that you have the certificate saved in a file, you need to add it to your JVM's trust store. At $JAVA_HOME/jre/lib/security/ for JREs or $JAVA_HOME/lib/security for JDKs, there's a file named cacerts, which comes with Jav...
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What are the best practices for catching and re-throwing exceptions?

...database!"; die; } Logging or partial cleanup Sometimes you do not know how to properly handle an exception inside a specific context; perhaps you lack information about the "big picture", but you do want to log the failure as close to the point where it happened as possible. In this case, yo...
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Case-insensitive search in Rails model

...ot's comment does not apply to strings from user input. "#$$" is a little-known shortcut for escaping global variables with Ruby string interpolation. It's equivalent to "#{$$}". But string interpolation doesn't happen to user-input strings. Try these in Irb to see the difference: "$##" and '$##'. T...
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How can I deploy an iPhone application from Xcode to a real iPhone device?

...or this change to take effect. And if you're on iOS 5, that's it! Try it now! It may not allow debugging, but the app will be there! I was very surprised by this because, as you should know, I've got no idea on what all those hackings are all about! All I did was improving a little bit what I fou...
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Convert Pandas column containing NaNs to dtype `int`

... In v0.24, you can now do df = df.astype(pd.Int32Dtype()) (to convert the entire dataFrame, or) df['col'] = df['col'].astype(pd.Int32Dtype()). Other accepted nullable integer types are pd.Int16Dtype and pd.Int64Dtype. Pick your poison. ...
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glVertexAttribPointer clarification

...fore you render, you need to enable it with glEnableVertexAttribArray(0);. Now that an attribute is enabled, you need to define the data it's going to use. In order to do so you need to bind your VBO - glBindBuffer(GL_ARRAY_BUFFER, myBuffer);. And now we can define the attribute - glVertexAttribPoin...
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How do you detect/avoid Memory leaks in your (Unmanaged) code? [closed]

... Valgrind also now works on OS X, so linux is not your only option. – Michael Anderson Oct 12 '10 at 3:01 1 ...
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How exactly do Django content types work?

...d you can do better. High five! Enter the Content Types framework! Well, now we're going to take a close look at our models and rework them to be more "reusable" and intuitive. Let's start by getting rid of the two foreign keys on our Comment model and replace them with a GenericForeignKey. # ou...
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Conda: Installing / upgrading directly from github

... There's better support for this now through conda-env. You can, for example, now do: name: sample_env channels: dependencies: - requests - bokeh>=0.10.0 - pip: - "--editable=git+https://github.com/pythonforfacebook/facebook-sdk.git@8c0d34...
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PowerShell script to return versions of .NET Framework on a machine?

...0 ... EDIT: For .Net 4.5 and up, this changed slightly again, so there's now a nice MSDN article here explaining how to convert the Release value to a .Net version number, it's a total train wreck :-( This looks right to me (note that it outputs separate version numbers for WCF & WPF on 3.0. ...