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MongoDB: update every document on one field
...ocument. In the Mongo shell, or with any MongoDB client:
$version >= 3.2:
db.foo.updateMany( {}, <update> )
{} is the condition (the empty condition matches any document)
3.2 > $version >= 2.2:
db.foo.update( {}, <update>, { multi: true } )
{} is the condition (the em...
Android ACTION_IMAGE_CAPTURE Intent
...ll sized images from
the devices with the bug. you get
pictures that are 512px wide that
are inserted into the image content
provider. on devices without the
bug, everything works as document,
you get a big normal picture.
you have to maintain the list. as
written, it is possible for devices
to be f...
Replace first occurrence of string in Python
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2 Answers
2
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Appending HTML string to the DOM
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247
Use insertAdjacentHTML if it's available, otherwise use some sort of fallback. insertAdjacentH...
How to determine if one array contains all elements of another array
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a = [5, 1, 6, 14, 2, 8]
b = [2, 6, 15]
a - b
=> [5, 1, 14, 8]
b - a
=> [15]
(b - a).empty?
=> false
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Making a UITableView scroll when text field is selected
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How to get the original value of an attribute in Rails
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243
Before rails 5.1
Appending _was to your attribute will give you the previous value.
For rail...
Undo a Git merge that hasn't been pushed yet
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32 Answers
32
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How I can delete in VIM all text from current line to end of file?
...head hugefile > firstlines
(If you are on Windows you can use the Win32 port of head)
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sh: 0: getcwd() failed: No such file or directory on cited drive
I am trying to compile ARM code in Ubuntu 12.
8 Answers
8
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