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Django-Admin: CharField as TextArea
...eld to be displayed, and then tell admin.ModelAdmin to use that form. For example:
from django import forms
class CabModelForm( forms.ModelForm ):
descr = forms.CharField( widget=forms.Textarea )
class Meta:
model = Cab
class Cab_Admin( admin.ModelAdmin ):
form = CabModelForm
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Javascript - removing undefined fields from an object [duplicate]
...ey => obj[key] === undefined && delete obj[key])
jsbin
Same example using if expression:
Object.keys(obj).forEach(key => {
if (obj[key] === undefined) {
delete obj[key];
}
});
If you want to remove the items from nested objects as well, you can use a recursive function:
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In a URL, should spaces be encoded using %20 or +? [duplicate]
In a URL, should I encode the spaces using %20 or + ? For example, in the following example, which one is correct?
6 Ans...
How do you auto format code in Visual Studio?
...These two are Edit.FormatSelection and Edit.FormatDocument.)
Note for OS X
On OS X use the CMD ⌘ key, not Ctrl:
To format a selection: CMD ⌘+K, CMD ⌘+F
To format a document:
CMD ⌘+K, CMD ⌘+D
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how to solve “ruby installation is missing psych” error?
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Not able to type in textfield in iphone simulator using Mac Keyboard?
...'m switching the app to portrait mode I'm unable to type anything in any text field using my Mac physical keyboard.
29 Answ...
Html attributes for EditorFor() in ASP.NET MVC
...lways do it. Another option is to simply write a custom template and use TextBoxFor:
<%= Html.TextBoxFor(model => model.Control.PeriodType,
new { disabled = "disabled", @readonly = "readonly" }) %>
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Get yesterday's date in bash on Linux, DST-safe
I have a shell script that runs on Linux and uses this call to get yesterday's date in YYYY-MM-DD format:
10 Answers
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How to duplicate virtualenv
I have an existing virtualenv with a lot of packages but an old version of Django.
6 Answers
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AppSettings get value from .config file
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The code i provided requires YourProgram.exe.config file to exist in the same folder as YourProgram.exe. Just make sure its there. A common error is to copy app.config file to the destination directory, which will not work.
– Adam
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