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django: BooleanField, how to set the default value to true?
...ou want to dynamically choose at runtime whether or not your field will be selected by default, you can use the initial parameter to the form when you initialize it:
form = MyForm(initial={'my_field':True})
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Asp.NET Web API - 405 - HTTP verb used to access this page is not allowed - how to set handler mappi
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I had this problem and I solved the following:
open IIS
Select the Backend Site
in features view: open Handler Mapping
in the Handler Mapping window, Find WebDAV
in Edit Module Mapping, open Request Restrictions
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Text Editor which shows \r\n? [closed]
...tepad++ for this, open the View menu, open the Show Symbols slide out, and select either "Show all characters" or "Show end-of-line characters".
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What is the correct XPath for choosing attributes that contain “foo”?
...ttribute::prop, as attribute is another search axis. Alternatively you can select the first 3 by using the position() function.
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Can you call Directory.GetFiles() with multiple filters?
...lters, System.IO.SearchOption searchOption)
{
return filters.Split('|').SelectMany(filter => System.IO.Directory.GetFiles(sourceFolder, filter, searchOption)).ToArray();
}
I found it here (in the comments): http://msdn.microsoft.com/en-us/library/wz42302f.aspx
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.gitignore for Visual Studio Projects and Solutions
.... In Visual Studio 2017, you can just right click on the solution file and select Add solution to source control
This will add two files to your source folder.
.gitattributes
.gitignore
This is the easiest way.
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How to perform a mysqldump without a password prompt?
...and in no case the root user. It can be done like this: GRANT LOCK TABLES, SELECT ON *.* TO 'BACKUPUSER'@'%' IDENTIFIED BY 'PASSWORD';
– gadjou
Feb 21 '17 at 8:34
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Array slicing in Ruby: explanation for illogical behaviour (taken from Rubykoans.com)
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Read the slice syntax array[x,y] as "starting after x elements in array, select up to y elements". This is only meaningful if array has at least x elements.
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How can I expand and collapse a using javascript?
... I will get rid of it and just use a border. This is excellent because it selects the div to expand relative to the header I've clicked, which is important because of the fact that I may have several different numbers of listed items depending on user settings and other factors.
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How do I disable a Pylint warning?
...this error-message in the Pylint Console (windows - show view - Console, select Pylint console from the console options besides the console icon.)
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