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The order of elements in Dictionary

... You can order the items when enumerating them: foreach (KeyValuePair<string, string> kvp in _Dictionary.OrderBy(k => k.Value)) { ... } In framework 2.0 you would first have to put the items in a list in order to sort them: List<KeyValuePair<string, string>> items = new L...
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Check if a string is a date value

... Sorry @Asmor, this is not a correct answer. Date.parse will parse any string with a number it in. – jwerre Mar 10 '14 at 16:01 12 ...
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How to properly URL encode a string in PHP?

... this rule always the empirical one? I mean, when I need to encode a query string I always use urldecode. Then, what about the URI path (e.g. /a/path with spaces/) and URI fragment (e.g. #fragment). Should I always use rawurldecode for these two? – tonix Sep 12...
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How to extract the file name from URI returned from Intent.ACTION_GET_CONTENT?

...on to just extract the file name (assuming "this" is an Activity): public String getFileName(Uri uri) { String result = null; if (uri.getScheme().equals("content")) { Cursor cursor = getContentResolver().query(uri, null, null, null, null); try { if (cursor != null && curso...
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Add a prefix string to beginning of each line

... @BinChen escape the / like \/ (in single-quoted strings) or \\/ (in double-quoted strings) – user6516765 Mar 28 '17 at 5:23 8 ...
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Converting a column within pandas dataframe from int to string

... @DmitryKonovalov in python strings are immutable, so whenever you manipulating the data, you have to put the result back in to the variable. – Sriram Arvind Lakshmanakumar Jan 10 '19 at 10:36 ...
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How can query string parameters be forwarded through a proxy_pass with nginx?

The above snippet will redirect requests where the url includes the string "service" to another server, but it does not include query parameters. ...
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Java client certificates over HTTPS/SSL

...); BufferedReader bufferedreader = new BufferedReader(inputstreamreader); String string = null; while ((string = bufferedreader.readLine()) != null) { System.out.println("Received " + string); } share | ...
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Validation failed for one or more entities while saving changes to SQL Server Database using Entity

... Exception(GetDbEntityValidationMessage(ex), ex); } public static string GetDbEntityValidationMessage(DbEntityValidationException ex) { // Retrieve the error messages as a list of strings. var errorMessages = ex.EntityValidationErrors .SelectMany(x => x.Va...
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How to read environment variables in Scala

... you can use sys.env for the same effect: scala> sys.env("HOME") res0: String = /home/paradigmatic I think is nice to use the Scala API instead of Java. There are currently several project to compile Scala to other platforms than JVM (.NET, javascript, native, etc.) Reducing the dependencies o...