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Change a Django form field to a hidden field
... the value.
also you may prefer to use in the view:
form.fields['field_name'].widget = forms.HiddenInput()
but I'm not sure it will protect save method on post.
Hope it helps.
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Android: How do I get string from resources using its name?
...The link you are referring to seems to work with strings generated at runtime. The strings from strings.xml are not created at runtime.
You can get them via
String mystring = getResources().getString(R.string.mystring);
getResources() is a method of the Context class. If you are inside a Activit...
git push local branch with same name as remote tag
...cal branch product-0.2 to remote where there is already a tag with the same name (but the branch itself does not exist)
7...
Is there a /dev/null on Windows?
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type c:\autoexec.bat > NUL
doesn't create a file.
(I believe the same is true if you try to create a file programmatically, but I haven't tried it.)
In PowerShell, you want $null:
echo 1 > $null
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Count the number occurrences of a character in a string
...pping occurrences of substring sub in the range [start, end]. Optional arguments start and end are interpreted as in slice notation.
>>> sentence = 'Mary had a little lamb'
>>> sentence.count('a')
4
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Javascript: formatting a rounded number to N decimals
in JavaScript, the typical way to round a number to N decimal places is something like:
9 Answers
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How do I immediately execute an anonymous function in PHP?
In JavaScript, you can define anonymous functions that are executed immediately:
9 Answers
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Download old version of package with NuGet
...sions of a package you can use the Get-Package command with the remote argument and a filter:
Get-Package -ListAvailable -Filter Common.Logging -AllVersions
By pressing tab after the version option in the Install-Package command, you get a list of the latest available versions.
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SQL-Server: The backup set holds a backup of a database other than the existing
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I too came across this issue.
Solution :
Don't create an empty database and restore the .bak file on to it.
Use 'Restore Database' option accessible by right clicking the "Databases" branch of the SQL Server Management Studio and...
XMLHttpRequest status 0 (responseText is empty)
... html file containing the script is opened in the browser via the file scheme. Make sure to place the files in your server (apache or tomcat whatever) and then open it via http protocol in the browser. (i.e. http://localhost/myfile.html) This is the solution.
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