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What generates the “text file busy” message in Unix?
... Use lsof to check what other processes are using it. You can use kill command to kill it if needed.
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Are PHP functions case sensitive?
I was digging through some code, and I found some calls to mySQL_fetch_array . Is PHP case sensitive about function names? I recall reading this somewhere but can't seem to find any reference to it.
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Why would one use the Publish/Subscribe pattern (in JS/jQuery)?
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It’s all about loose coupling and single responsibility, which goes hand to hand with MV* (MVC/MVP/MVVM) patterns in JavaScript which are very modern in the last few years.
Loose coupling is an Object-oriented principle in which each component of the sys...
disable nganimate for some elements
..., I want to leverage ngAnimate for some selected elements.
For performance and some bugs in elements that shows and hide very speedy.
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pdftk compression option
I use pdftk to compress a pdf using the following command line
10 Answers
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nuget 'packages' element is not declared warning
...w why Visual Studio is not creating that xsd file?
– Anders Lindén
Aug 23 '12 at 6:42
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How to return a result from a VBA function
... answered May 6 '10 at 14:13
DanDan
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How can I implode an array while skipping empty array items?
...k if you have 0 (or any other value that evaluates to false) in your array and you want to keep it. But then you can provide your own callback function.
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Dynamically adding a form to a Django formset with Ajax
...ent);
}
What it does:
cloneMore accepts selector as the first argument, and the type of formset as the 2nd one. What the selector should do is pass it what it should duplicate. In this case, I pass it div.table:last so that jQuery looks for the last table with a class of table. The :last part of ...
Parallel.ForEach vs Task.Run and Task.WhenAll
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The first version will synchronously block the calling thread (and run some of the tasks on it).
If it's a UI thread, this will freeze the UI.
The second version will run the tasks asynchronously in the thread pool and release the calling thread until they're done.
There are also diffe...