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How to install a gem or update RubyGems if it fails with a permissions error
...have write permissions into the /Library/Ruby/Gems/1.8 directory.
means exactly that, you don't have permission to write there.
That is the version of Ruby installed by Apple, for their own use. While it's OK to make minor modifications to that if you know what you're doing, because you are not s...
Best practices for catching and re-throwing .NET exceptions
What are the best practices to consider when catching exceptions and re-throwing them? I want to make sure that the Exception object's InnerException and stack trace are preserved. Is there a difference between the following code blocks in the way they handle this?
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apache to tomcat: mod_jk vs mod_proxy
What are the advantages and disadvantages of using mod_jk and mod_proxy for fronting a tomcat instance with apache?
3 A...
Using jQuery to compare two arrays of Javascript objects
... you compare an Array with an Object that contains the same properties, f.ex [0,1] == {0:0,1:1,length=2}
– David Hellsing
Sep 5 '12 at 9:42
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How can a Metro app in Windows 8 communicate with a backend desktop app on the same machine?
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I'm porting my existing project to Win8 right now. It consists of windows service and tray application which are talking to each other via NamedPipes WCF. As you may already know Metro doesn't support named pipes. I ended up using TcpBinding...
How to create a tuple with only one element
In the below example I would expect all the elements to be tuples, why is a tuple converted to a string when it only contains a single string?
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How to copy text to clipboard/pasteboard with Swift
I'm looking for a clean example of how to copy text to iOS clipboard that can then be used/pasted in other apps.
4 Answers
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How to intercept click on link in UITextView?
...le to perform custom action when user touch autodetected phone link in UITextView. Please do not advice to use UIWebView instead.
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How to store Node.js deployment settings/configuration files?
...edis.port = 6379;
config.web.port = process.env.WEB_PORT || 9980;
module.exports = config;
I load the config from my project:
var config = require('./config');
and then I can access my things from config.db_host, config.db_port, etc... This lets me either use hardcoded parameters, or param...
How to change progress bar's progress color in Android
...ress color (which is Yellow by default). How can I do it using code (not XML)?
36 Answers
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