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XPath: How to check if an attribute exists?

... edited Nov 6 '13 at 17:33 ulidtko 11.5k77 gold badges4343 silver badges8181 bronze badges answered Sep 17 '10 at 18:26 ...
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NTFS performance and large volumes of files and directories

...ed. It's by design. I've confirmed it with Microsoft in a support incident call. So although the theoretical limit to the number of files that you can have in a folder is several billions, good luck when you start hitting tens of million of files as you will hit the fragmentation limitation first. I...
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When to use Hadoop, HBase, Hive and Pig?

...s too huge. Coming back to the first part of your question, Hadoop is basically 2 things: a Distributed FileSystem (HDFS) + a Computation or Processing framework (MapReduce). Like all other FS, HDFS also provides us storage, but in a fault tolerant manner with high throughput and lower risk of data...
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LINQ query to return a Dictionary

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PHP sprintf escaping %

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How to check if an option is selected?

... It looks like you didn't read my answer. this.selected can be used instead of $(this).is(":selected") I guess there is no need for a jsperf for this, right? I have nothing against using jQuery!, but use it when you need it, not when it give not...
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Avoiding memory leaks with Scalaz 7 zipWithIndex/group enumeratees

... }).runLast.run This should work with any value for the n parameter (provided you're willing to wait long enough) -- I tested with 2^14 32MiB arrays (i.e., a total of half a TiB of memory allocated over time). share ...
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How to find which rspec test is taking so long

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Where do I mark a lambda expression async?

... I get an error from Visual Studio that Async void methods are not supported. – Kevin Burton Dec 11 '19 at 16:01 ...
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Should the folders in a solution match the namespace?

...without any source files themselves being modified. Visual Studio automatically maps the namespace of a new file to the project folder it's created in Unfortunate, but I find the hassle of correcting the namespace is less than the hassle of dealing with them. Also I've got into the habit of copy...