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Why would anyone use set instead of unordered_set?

C++0x is introducing unordered_set which is available in boost and many other places. What I understand is that unordered_set is hash table with O(1) lookup complexity. On the other hand, set is nothing but a tree with log(n) lookup complexity. Why on earth would anyone use set instead ...
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Create a folder if it doesn't already exist

... 1270 Try this, using mkdir: if (!file_exists('path/to/directory')) { mkdir('path/to/directory', ...
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Are there best practices for (Java) package organization? [closed]

... answered Jul 12 '10 at 6:41 naikusnaikus 23.1k44 gold badges3838 silver badges4343 bronze badges ...
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What is the equivalent to a JavaScript setInterval/setTimeout in Android/Java?

... 10 Answers 10 Active ...
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Need a good hex editor for Linux [closed]

... open your devices on Linux, Windows or MacOSX. Memory Usage : Currently ~10 MegaBytes while opened multiple > ~8GB files. Could operate thru XOR encryption. Written with C++/wxWidgets GUI libs and can be used with other OSes such as Mac OS, Windows as native application. You can copy/edit your ...
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Removing Data From ElasticSearch

...ts have created for Elasticsearch. Using cURL curl -XDELETE localhost:9200/index/type/documentID e.g. curl -XDELETE localhost:9200/shop/product/1 You will then receive a reply as to whether this was successful or not. You can delete an entire index or types with an index also, you can delete...
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Input size vs width

... font-family: 'Diplomata'; font-style: normal; font-weight: 400; src: local('Diplomata'), local('Diplomata-Regular'), url(https://fonts.gstatic.com/s/diplomata/v8/8UgOK_RUxkBbV-q561I6kFtXRa8TVwTICgirnJhmVJw.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-01...
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Unlimited Bash History [closed]

...lue less than zero causes the history list to be unlimited (setting it 0 zero disables the history list). o. Setting HISTFILESIZE to a value less than zero causes the history file size to be unlimited (setting it to 0 causes the history file to be truncated to zero size). ...
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Python: json.loads returns items prefixing with 'u'

... 170 The u- prefix just means that you have a Unicode string. When you really use the string, it won...
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Run cURL commands from Windows console

... 450 If you are not into Cygwin, you can use native Windows builds. Some are here: curl Download Wiza...