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npm command to uninstall or prune unused packages in Node.js
...e.json.
From npm help prune:
This command removes "extraneous" packages. If a package name is provided, then only packages matching one of the supplied names are removed.
Extraneous packages are packages that are not listed on the parent package's dependencies list.
If the --production flag is spe...
How to resize images proportionally / keeping the aspect ratio?
... var height = $(this).height(); // Current image height
// Check if the current width is larger than the max
if(width > maxWidth){
ratio = maxWidth / width; // get ratio for scaling image
$(this).css("width", maxWidth); // Set new width
$(th...
AngularJS: Is there any way to determine which fields are making a form invalid?
...
The exposed properties are $pristine, $dirty, $valid, $invalid, $error.
If you want to iterate over the errors for some reason:
$scope.someForm.$error
// > { required: [{$name: "username", $error: true /*...*/},
// {$name: "password", /*..*/}] }
Each rule in error will be exp...
renderpartial with null model gets passed the wrong type
...uldn't they have handled that by overloading. @Html.Render("donkeys") is different than @Html.Render("donkeys", couldbenull)
– Phil Strong
Mar 25 '11 at 17:52
19
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How to find the 'sizeof' (a pointer pointing to an array)?
... one mentioned by Zan, which is to stash the size somewhere. For example, if you're dynamically allocating the array, allocate a block one int bigger than the one you need, stash the size in the first int, and return ptr+1 as the pointer to the array. When you need the size, decrement the pointer ...
How to evaluate http response codes from bash/shell script?
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This does not show the final request status if the result of the first request is a 3XX. For example if the returned value is a 301 redirect, then this script just stops there. If you add -IL, then you can get the final status. If you want to show all HTTP statuses ...
When is a CDATA section necessary within a script tag?
Are CDATA tags ever necessary in script tags and if so when?
15 Answers
15
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Spring classpath prefix difference
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there is one more interesting difference between them. See my question also : stackoverflow.com/questions/16985770/…
– Eugene
Jun 8 '13 at 18:48
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Get the date (a day before current time) in Bash
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if you have GNU date and i understood you correctly
$ date +%Y:%m:%d -d "yesterday"
2009:11:09
or
$ date +%Y:%m:%d -d "1 day ago"
2009:11:09
s...
glob exclude pattern
...d Unix path expansion rules. There are only a few special characters: two different wild-cards, and character ranges are supported [from glob].
So you can exclude some files with patterns.
For example to exclude manifests files (files starting with _) with glob, you can use:
files = glob.glob(...