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OS detecting makefile
...ch are Mac OS X, Linux, or Solaris. For the project I'm working on, I pull my code from a remote git repository.
13 Answers...
Git hook to send email notification on repo changes
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If I reference that script in my hooks, does the referenced script have to reside on the upstream host or locally?
– Head
Feb 16 '09 at 6:50
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What is Objective C++? [closed]
...iles with the extension .mm (instead of .m) and you are good to go.
It is my favorite architecture: develop base class library of my game/application in C++ so I can reuse it in other platforms (Windows, Linux) and use Cocoa just for the iPhone/iPad UI specific stuff.
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Why do people use Heroku when AWS is present? What distinguishes Heroku from AWS? [closed]
I'm a beginner RoR programmer who's planning to deploy my app using Heroku. Word from my other advisor friends says that Heroku is really easy, good to use. The only problem is that I still have no idea what Heroku does...
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How to detect page zoom level in all modern browsers?
I need this because some of my calculations are pixel-based and they may fluctuate when zoomed.
28 Answers
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Make git automatically remove trailing whitespace before committing
I'm using git with my team and would like to remove whitespace changes from my diffs, logs, merges, etc. I'm assuming that the easiest way to do this would be for git to automatically remove trailing whitespace (and other whitespace errors) from all commits as they are applied.
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jQuery $.ajax(), $.post sending “OPTIONS” as REQUEST_METHOD in Firefox
...OPTIONS request and to set the required Access-Control headers. After this my cross domain requests from Firefox started working. As said before, the browser first sends the OPTIONS request and then immediately after that the POST/GET
def send_data(request):
if request.method == "OPTIONS":
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Fix code indentation in Xcode
Once I start editing my code and adding for loops or if then statements my code indentation is whacked because the previous code maintains its former indentation instead of adjusting automatically.
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Best way to detect when a user leaves a web page?
...d some data):
window.addEventListener('beforeunload', function(e) {
var myPageIsDirty = ...; //you implement this logic...
if(myPageIsDirty) {
//following two lines will cause the browser to ask the user if they
//want to leave. The text of this dialog is controlled by the browser.
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MySQL combine two columns into one column
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My guess is that you are using MySQL where the + operator does addition, along with silent conversion of the values to numbers. If a value does not start with a digit, then the converted value is 0.
So try this:
select con...