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@Transactional(propagation=Propagation.REQUIRED)
if some one can explain what this annotation do and when exactly we use it :
4 Answers
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Convert XmlDocument to String
...riter.aspx) that the elements and attributes will not be written until you call the Close method of the XmlWriter.
– TonE
Aug 23 '11 at 14:47
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json.dumps vs flask.jsonify
...sponse() object that already has the appropriate content-type header 'application/json' for use with json responses. Whereas, the json.dumps() method will just return an encoded string, which would require manually adding the MIME type header.
See more about the jsonify() function here for full ref...
C#: Looping through lines of multiline string
... is part of MiscUtil but also available in this StackOverflow answer - you can easily copy just that class into your own utility project. You'd use it like this:
string text = @"First line
second line
third line";
foreach (string line in new LineReader(() => new StringReader(text)))
{
Conso...
How to tell if rails is in production?
...he actual error pages on any environment if the request is considered "local" (that is from localhost or 127.0.0.1), you can override this by adding this to your ApplicationController
def local_request?
false
end
You can find this method in the docs in the api
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How to add ID property to Html.BeginForm() in asp.net mvc?
...mMethod.Post, new { id = "signupform" }))
{ } %>
ASP.NET Core: You can use tag helpers in forms to avoid the odd syntax for setting the id.
<form asp-controller="Account" asp-action="Register" method="post" id="signupform" role="form"></form>
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HTML File Selection Event
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When you have to reload the file, you can erase the value of input. Next time you add a file, 'on change' event will trigger.
document.getElementById('my_input').value = null;
// ^ that just erase the file path but do the trick
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Creating a JavaScript cookie on a domain and reading it across sub domains
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I'm trying to do this in localhost and I cannot change path
– Enve
Jan 15 '13 at 10:01
7
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How to use chrome web inspector to view hover code
...de for a button? You will have to hover the mouse over the button and thus cannot use it (mouse) in the inspector. Are there any shortcuts or other ways to accomplish this in the inspector?
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compilation warning: no rule to process file for architecture i386
How can I resolve this warning?
5 Answers
5
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