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Setting the selected value on a Django forms.ChoiceField
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116
Try setting the initial value when you instantiate the form:
form = MyForm(initial={'max_numb...
How do I use the nohup command without getting nohup.out?
...ll - that's where it goes instead.
nohup command >/dev/null 2>&1 # doesn't create nohup.out
If you're using nohup, that probably means you want to run the command in the background by putting another & on the end of the whole thing:
nohup command >/dev/null 2>&1 &...
Sass .scss: Nesting and multiple classes?
...ements and -classes:
.element{
&:hover{ ... }
&:nth-child(1){ ... }
}
However, you can place the & at virtually any position you like*, so the following is possible too:
.container {
background:red;
#id &{
background:blue;
}
}
/* compiles to: */
.conta...
iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate]
...under the Summary section, look for Launch Images. The image has to be 640x1136 pixels in size. Here's a screenshot of where to find it, if that helps.
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Piping both stdout and stderr in bash?
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172
(Note that &>>file appends to a file while &> would redirect and overwrite a ...
Is this a “good enough” random algorithm; why isn't it used if it's faster?
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Make HTML5 video poster be same size as video itself
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13 Answers
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How to do a FULL OUTER JOIN in MySQL?
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15 Answers
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How do you get the list of targets in a makefile?
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136
This is an attempt to improve on @nobar's great approach as follows:
uses a more robust comm...