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Passing multiple error classes to ruby's rescue clause in a DRY fashion
...if you want to access the exception instance, use this syntax: rescue InvalidRequestError, CardError => e (see mikeferrier.com/2012/05/19/…)
– Peter Ehrlich
Oct 11 '12 at 16:37
...
API Keys vs HTTP Authentication vs OAuth in a RESTful API
...
It depends on your needs. Do you need:
Identity – who claims to be making an API request?
Authentication – are they really who they say they are?
Authorization – are they allowed to do what they are trying to do?
or all three?
If you just need to identif...
Application Loader: “Cannot proceed with delivery: an existing transporter instance is currently upl
...rt tokens. This can happen if you were to close out of Xcode while in the middle of submitting an app to iTunes Connect.
The token files now appear in the
Library/Caches/com.apple.amp.itmstransporter/UploadTokens/ subfolder of the given user's home directory. Which, honestly, is a better place for ...
IIS: Idle Timeout vs Recycle
...
Idle Timeout is if no action has been asked from your web app, it the process will drop and release everything from memory
Recycle is a forced action on the application where your processed is closed and started again, for m...
Collection that allows only unique items in .NET?
...ooking for. From MSDN (emphasis added):
The HashSet<T> class provides high-performance set operations. A set is a collection that contains no duplicate elements, and whose elements are in no particular order.
Note that the HashSet<T>.Add(T item) method returns a bool -- true if the...
curl_exec() always returns false
...ween two development environments with self-assigned certificates.
With valid certificates there is no need to set VERIFYHOST and VERIFYPEER to false because the curl_exec($ch) method will work and return the response you expect.
...
How do I determine the target architecture of static library (.a) on Mac OS X?
... In my experience file often fails.
– Stefan Schmidt
Feb 13 '12 at 15:41
4
See the answer abo...
How can I do DNS lookups in Python, including referring to /etc/hosts?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
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What does the line “#!/bin/sh” mean in a UNIX shell script?
...he file. These form the so-called "magic number", which can be used to decide the format of the program and how to execute it.
#! corresponds to the magic number 0x2321 (look it up in an ascii table). When the system sees that the magic number, it knows that it is dealing with a text script and r...
Configure Sublime Text on OS X to show full directory path in title bar
...
}
Then, restart sublime so the new settings are loaded.
This will override the OS X-specific default value for this option, which is false.
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