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How to merge 2 List and removing duplicate values from it in C#

...return set. This is different behavior to the Concat method, which returns all the elements in the input sequences including duplicates. List<int> list1 = new List<int> { 1, 12, 12, 5}; List<int> list2 = new List<int> { 12, 5, 7, 9, 1 }; List<int> ulist = list1.Union(l...
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Perform Segue programmatically and pass parameters to the destination view

in my app I've a button that performs a segue programmatically: 5 Answers 5 ...
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include antiforgerytoken in ajax post ASP.NET MVC

... with ajax. I'm using ASP.NET MVC 3. I tried the solution in jQuery Ajax calls and the Html.AntiForgeryToken() . Using that solution, the token is now being passed: ...
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xpath find if node exists

Using a xpath query how do you find if a node (tag) exists at all? 6 Answers 6 ...
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REST API Best practices: args in query string vs in request body

...est practices and considerations of choosing between 1 and 2 above? Usually the content body is used for the data that is to be uploaded/downloaded to/from the server and the query parameters are used to specify the exact data requested. For example when you upload a file you specify the name, m...
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Why can't I use a list as a dict key in python?

..., with the hash as, say, their memory location? It can be done without really breaking any of the requirements, but it leads to unexpected behavior. Lists are generally treated as if their value was derived from their content's values, for instance when checking (in-)equality. Many would - underst...
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Converting pfx to pem using openssl

... enter the passphrase you just made up to store decrypted. The 4th puts it all together into 1 file. Then you can configure HAProxy to use the file.combo.pem file. The reason why you need 2 separate steps where you indicate a file with the key and another without the key, is because if you have a...
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Try catch statements in C

... exceptions but you can simulate them to a degree with setjmp and longjmp calls. static jmp_buf s_jumpBuffer; void Example() { if (setjmp(s_jumpBuffer)) { // The longjmp was executed and returned control here printf("Exception happened here\n"); } else { // Normal code execution s...
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How can I download HTML source in C#

... basically: using System.Net; using System.Net.Http; // in LINQPad, also add a reference to System.Net.Http.dll WebRequest req = HttpWebRequest.Create("http://google.com"); req.Method = "GET"; string source; using (StreamReader...
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How do I draw a grid onto a plot in Python?

... Actually it should work. At least, it works for me - setting mpl.rcParams['grid.linestyle'] = "-" does produce a plot with solid grid lines. What is your grid.linestyle? – Andrey Sobolev Feb...