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Sorting HashMap by values [duplicate]

...ap just like this: public LinkedHashMap<Integer, String> sortHashMapByValues( HashMap<Integer, String> passedMap) { List<Integer> mapKeys = new ArrayList<>(passedMap.keySet()); List<String> mapValues = new ArrayList<>(passedMap.values()); Coll...
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How to locate the vimrc file used by vim editor?

...e: "$HOME/.gvimrc" system menu file: "$VIMRUNTIME/menu.vim" As noted by Herbert in comments, this is where vim looks for vimrcs, it doesn't mean they exist. You can check the full path of your vimrc with :echo $MYVIMRC If the output is empty, then your vim doesn't use a user vimrc (just cr...
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sqlalchemy: how to join several tables by one query?

... You can print the query by leaving off the .all(). So print Session.query.... to see exactly what it is doing. – boatcoder Oct 20 '17 at 14:43 ...
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How can I do an asc and desc sort using underscore.js?

... You can use .sortBy, it will always return an ascending list: _.sortBy([2, 3, 1], function(num) { return num; }); // [1, 2, 3] But you can use the .reverse method to get it descending: var array = _.sortBy([2, 3, 1], function(num) { ...
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What is Java Servlet?

... Servlets are snippets of java code called by the web server inside the web server itself. If you want something looking like PHP or ASP you need JSPs (which are a special kind of servlets) – Thorbjørn Ravn Andersen Aug 27 '11 ...
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Calculating width from percent to pixel then minus by pixel in LESS CSS

...guments is defined as a string, and is totally static until it's evaluated by the client: LESS Input div { > span { width: calc(~'100% - 10px'); } } CSS Output div > span { width: calc(100% - 10px); } Interpolation of Variables You can insert a LESS variable into the ...
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How to filter by IP address in Wireshark?

...ost 192.168.1.101 Wireshark will only capture packet sent to or received by 192.168.1.101. This has the benefit of requiring less processing, which lowers the chances of important packets being dropped (missed). share ...
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How to create json by JavaScript for loop?

...t, this should work: <script> // var status = document.getElementsByID("uniqueID"); // this works too var status = document.getElementsByName("status")[0]; var jsonArr = []; for (var i = 0; i < status.options.length; i++) { jsonArr.push({ id: status.options[i].text, ...
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How does Spring autowire by name when more than one matching bean is found?

... Fine-tuning annotation-based autowiring with qualifiers Since autowiring by type may lead to multiple candidates, it is often necessary to have more control over the selection process. One way to accomplish this is with Spring's @Qualifier annotation. This allows for associating qualifier values w...
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What exactly does @synthesize do?

...May 29 '13 at 19:23 Reuben Mallaby 5,55244 gold badges4444 silver badges4242 bronze badges answered Jul 16 '10 at 15:37 ...