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What's the difference between CENTER_INSIDE and FIT_CENTER scale types?
...le above, would fit the entire container, because the sides are equal, and one axis is going to match the destination. With FIT_CENTER, if you had a box that was 5" x 10", and an image that was 5" x 7", the image would be proportionally scaled, so one of the axis's would fit, but would still center ...
How to make gradient background in android
...look by using an xml Layer-List to combine the top and bottom 'bands' into one file. Each band is an xml shape.
See this previous answer on SO for a detailed tutorial: Multi-gradient shapes.
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When to use pip requirements file versus install_requires in setup.py?
... while requirements files to lead people towards things you know do work. One reason for this is that install_requires requirements are always checked, and cannot be disabled without actually changing the package metadata. So you can't easily try a new combination. Requirements files are only che...
Perl flags -pe, -pi, -p, -w, -d, -i, -t?
... command line by calling perldoc perlrun)
Going into the options briefly, one-by-one:
-p: Places a printing loop around your command so that it acts on each
line of standard input. Used mostly so Perl can beat the
pants off awk in terms of power AND simplicity :-)
-n: Places a non-printin...
How do you determine the ideal buffer size when using FileInputStream?
... generally larger than (or equal to) the disk block size. This means that one of your stream reads could result in multiple disk block reads - but those reads will always use a full block - no wasted reads.
Now, this is offset quite a bit in a typical streaming scenario because the block that is r...
Two way/reverse map [duplicate]
...se additions, but it'd be helpful to delete old key pairs when setting new ones (d['foo'] = 'baz' would need to additionally remove the bar key).
– beardc
Jan 29 '13 at 19:10
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What does the JSLint error 'body of a for in should be wrapped in an if statement' mean?
...ct extends another, and you want to list both the objects and the 'parent' one's properties.
– gotofritz
Apr 18 '12 at 10:26
3
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Remove duplicated rows using dplyr
...(0:1, 10, replace = T),
y = sample(0:1, 10, replace = T),
z = 1:10
)
One approach would be to group, and then only keep the first row:
df %>% group_by(x, y) %>% filter(row_number(z) == 1)
## Source: local data frame [3 x 3]
## Groups: x, y
##
## x y z
## 1 0 1 1
## 2 1 0 2
## 3 1 1 ...
Auto detect mobile browser (via user-agent?) [closed]
... suits your case), like
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} (OneMobileUserAgent|AnotherMobileUserAgent|...)
RewriteRule (.*) mobile/$1
which would move, for example, requests to http://domain/index.html to http://domain/mobile/index.html
If you don't like the approach of having a s...
Putty: Getting Server refused our key Error
...ts as other answers helped, but were not exact fit.
First of all, as mentioned in accepted answer, edit
/etc/ssh/sshd_config
and set log level:
LogLevel DEBUG3
Then try to authenticate, and when it fails, look for log file:
/var/log/secure
It will have errors you are looking for.
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