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Importing files from different folder

...his answer was intended for a very specific question. For most programmers coming here from a search engine, this is not the answer you are looking for. Typically you would structure your files into packages (see other answers) instead of modifying the search path. By default, you can't. When impor...
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What is the proper way to re-attach detached objects in Hibernate?

... Dec 14 '10 at 10:50 mikhailfrancomikhailfranco 1,86511 gold badge1111 silver badges22 bronze badges ...
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How to change the name of a Django app?

...s.py files. Edit the database table django_content_type with the following command: UPDATE django_content_type SET app_label='<NewAppName>' WHERE app_label='<OldAppName>' Also if you have models, you will have to rename the model tables. For postgres use ALTER TABLE <oldAppName>_m...
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Handle ModelState Validation in ASP.NET Web API

... do validation in your api controller: using System.Net; using System.Net.Http; using System.Web.Http.Controllers; using System.Web.Http.Filters; namespace System.Web.Http.Filters { public class ValidationActionFilter : ActionFilterAttribute { public override void OnActionExecuting...
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Hashing a dictionary?

...tems and use hash(): hash(frozenset(my_dict.items())) This is much less computationally intensive than generating the JSON string or representation of the dictionary. UPDATE: Please see the comments below, why this approach might not produce a stable result. ...
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What exactly is RESTful programming?

...epresentational State Transfer) advocates that web applications should use HTTP as it was originally envisioned. Lookups should use GET requests. PUT, POST, and DELETE requests should be used for mutation, creation, and deletion respectively. REST proponents tend to favor URLs, such as http://myse...
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The input is not a valid Base-64 string as it contains a non-base 64 character

... modified Base64, where the + and / characters are changed to - and _. See http://en.wikipedia.org/wiki/Base64#Implementations_and_history If that's the case, you need to change it back: string converted = base64String.Replace('-', '+'); converted = converted.Replace('_', '/'); ...
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X-Frame-Options Allow-From multiple domains

...ot supported. Second, you need to dynamically extract that value from the HTTP referrer, which means that you can't add the value to Web.config, because it's not always the same value. It will be necessary to do browser-detection to avoid adding allow-from when the browser is Chrome (it produces ...
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Where does Console.WriteLine go in ASP.NET?

...output window (dc is the DataContext). Have a look at this for more info: http://damieng.com/blog/2008/07/30/linq-to-sql-log-to-debug-window-file-memory-or-multiple-writers share | improve this ans...
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How to check if a file exists in Go?

...s, equivalent to Python's if os.path.exists(filename): Edited: per recent comments if _, err := os.Stat("/path/to/whatever"); err == nil { // path/to/whatever exists } else if os.IsNotExist(err) { // path/to/whatever does *not* exist } else { // Schrodinger: file may or may not exist. See ...