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php - get numeric index of associative array

... to find the numeric position of a key. I could loop through the array manually to find it, but is there a better way build into PHP? ...
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How do I set the offset for ScrollSpy in Bootstrap?

...s not affect scrolling. This means anybody using a fixed-top needs to manually adjust in this manner. – Brian Smith Aug 6 '12 at 10:49 9 ...
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difference between width auto and width 100 percent

... block level element like div or p is auto. This makes it expand to occupy all available horizontal space within its containing block. If it has any horizontal padding or border, the widths of those do not add to the total width of the element. Width 100% On the other hand, if you specify wid...
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Resizing an iframe based on content

...policy was also an issue. After many hours spent trawling google, we eventually found a (somewhat..) workable solution, which you may be able to adapt to your needs. There is a way around the same origin policy, but it requires changes on both the iframed content and the framing page, so if you hav...
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iPhone App Minus App Store?

... member of the developer program. You can then use the adhoc system to install your application onto up to 100 devices. The developer program has the details but it involves adding UUIDs for each of the devices to your application package. UUIDs can be easiest retrieved using Ad Hoc Helper available...
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How line ending conversions work with git core.autocrlf between different operating systems

...rojects has been making my life miserable for a long time. The problems usually arise when there are already files with different and mixed EOLs already in the repo. This means that: The repo may have different files with different EOLs Some files in the repo may have mixed EOL, e.g. a combination...
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Android: How can I pass parameters to AsyncTask's onPreExecute()?

... // do stuff } // doInBackground() et al. } Then, when calling the task, do something like: new MyAsyncTask(true).execute(maybe_other_params); Edit: this is more useful than creating member variables because it simplifies the task invocation. Compare the code above with: MyA...
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Importing two classes with same name. How to handle?

...ay that using two classes with the same name and a similiar function is usually not the best idea unless you can make it really clear which is which. share | improve this answer | ...
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Is there a standardized method to swap two variables in Python?

...his tuple object have still been made, but it doesn't matter, Python internally knows where it is then, the left-hand side is evaluated, that is to say the tuple is assigned to the left-hand side as the left-hand side is composed of two identifiers, the tuple is unpacked in order that the first ide...
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What is the explanation for these bizarre JavaScript behaviours mentioned in the 'Wat' talk for Code

The 'Wat' talk for CodeMash 2012 basically points out a few bizarre quirks with Ruby and JavaScript. 5 Answers ...