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How is the undo tree used in Vim?
...ommands and their usage.
There are two ways to traverse the undo tree. One is to go "back in time". g+ and g- will traverse all of the nodes in the tree in chronological or reverse-chronological order (which can be a bit confusing, because it can jump arbitrarily between undo branches, but if y...
Chaining multiple filter() in Django, is this a bug?
...ghtly different.
Examples from the documentation.
model
Blog to Entry is a one-to-many relation.
from django.db import models
class Blog(models.Model):
...
class Entry(models.Model):
blog = models.ForeignKey(Blog)
headline = models.CharField(max_length=255)
pub_date = models.DateFi...
How to convert the ^M linebreak to 'normal' linebreak in a file opened in vim?
...Why did this get a downvote? It works, even when your file is mashed onto one line because it's got the wrong line end.
– Paul Tomblin
May 1 '09 at 13:12
2
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Invalid argument supplied for foreach()
...
How about this one? lot cleaner and all in single line.
foreach ((array) $items as $item) {
// ...
}
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MySQL get row position in ORDER BY
...oth have a position of 2 when the first query will give a position of 2 to one of them, and 3 to the other...
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Xcode doesn't see my iOS device but iTunes does
...lve your problem then from your project settings, set deployment target to one which your app is developed for or lesser.
Otherwise there is some issue with certificates and provisioning profiles. Make sure your device's UDID is added in the provisioning profile you are using.
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Spring boot @ResponseBody doesn't serialize entity id
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If one were to use the first block of code, what directory and file might it go into?
– David Krider
Aug 28 '18 at 21:45
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How to trim whitespace from a Bash variable?
...e single expression could be made conditional, with |, so as to keep it as one single expression, rather than several.
– Victor Zamanian
Apr 9 '14 at 13:59
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What methods of ‘clearfix’ can I use?
...ght="500"
>
<p>Your content here…</p>
</div>
One downside, using certain combinations of margin and padding on the external element can cause scrollbars to appear but this can be solved by placing the margin and padding on another parent containing element.
Using ‘ov...
Does functional programming replace GoF design patterns?
...in Java) are workarounds for the missing features in imperative languages. One article I found makes a fairly strong claim :
...