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How to REALLY show logs of renamed files with git?
... that - and take this with a pinch of salt - hardcore git users don't ever care about the history of a "file". You put content in a git repository because the content as a whole has a meaningful history.
A file rename is a small special case of "content" moving between paths. You might have a funct...
Rails ActionMailer - format sender and recipient name/email address
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If you are taking user input for name and email, then unless you very carefully validate or escape the name and email, you can end up with an invalid From header by simply concatenating strings. Here is a safe way:
require 'mail'
address = Mail::Address.new email # ex: "john@example.com"
addre...
Visual Studio SP1 error: silverlight_sdk.msi is unavailable
...e installed the full SP1 after (this installation took over 12 hours, so I canceled it). The web platform installer told me that SP1 and Silverlight 4 was installed.
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What is the shortest function for reading a cookie by name in JavaScript?
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a parameter is not regex escaped, while it can be useful, it is not safe. Things likegetCookieValue('.*') will return any random cookie
– Vitim.us
Dec 21 '16 at 16:06
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iTunes Connect: How to choose a good SKU?
...ading the iTunes Connect Developer Guide as I'm trying to add a new application to iTunes Connect.
7 Answers
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How do you get a Golang program to print the line number of the error it just called?
....Fatal was ran. Is there no way of getting access to the line number that called log.Fatal? i.e. is there a way to get the line number when throwing an error?
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Why does Convert.ToString(null) return a different value if you cast null?
...th the input. A null value is convertible to any reference type. In this case string is more specific than object and hence it will be picked as the winner.
In the null as object you've solidified the type of the expression as object. This means it's no longer compatible with the string overlo...
Swift alert view with OK and Cancel: which button tapped?
... using iOS8, you should be using UIAlertController — UIAlertView is deprecated.
Here is an example of how to use it:
var refreshAlert = UIAlertController(title: "Refresh", message: "All data will be lost.", preferredStyle: UIAlertControllerStyle.Alert)
refreshAlert.addAction(UIAlertAction(title...
Does git return specific return error codes?
...only mention the return status in one place (if you use "--ff-only" and it can't do a fast-forward commit, it returns non-zero - it doesn't explicitly say what is returned if it all works or if there was a merge conflict.
– Matt Curtis
Feb 7 '11 at 4:12
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Simplest PHP example for retrieving user_timeline with Twitter API version 1.1
Because of the Twitter API 1.0 retirement as of June 11th 2013 , the script below does not work anymore.
14 Answers
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