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:after vs. ::after
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Actually, better description here: http://bricss.net/post/10768584657/know-your-lingo-pseudo-class-vs-pseudo-element
Also here: http://www.evotech.net/blog/2007/05/after-v-after-what-is-double-colon-notation/
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Using SSH keys inside docker container
...d 0700 /root/.ssh && \
ssh-keyscan github.com > /root/.ssh/known_hosts
# Add the keys and set permissions
RUN echo "$ssh_prv_key" > /root/.ssh/id_rsa && \
echo "$ssh_pub_key" > /root/.ssh/id_rsa.pub && \
chmod 600 /root/.ssh/id_rsa && \
chmod...
What is so special about Generic.xaml?
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@Zaheylu It's working now (I think MS was updating their docs)
– Alan McBee - MSFT
Jun 3 '16 at 0:53
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How to set working/current directory in Vim?
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@falstro, do you know how :cd command can apply to all windows within the same vim running instances? Ex: when using split :sp
– mgouin
Jan 19 '17 at 21:29
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how to fire event on file select
...).on('click touchstart' , function(){
$(this).val('');
});
//Trigger now when you have selected any file
$("#file").change(function(e) {
//do whatever you want here
});
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improve t...
Difference between HEAD and master
... not (it will point to whichever branch is currently checked out). If you know you want to be committing to the master branch then push to this.
Here is a visual example:
On your own repository you can check where the HEAD is pointing to by running this:
$ git symbolic-ref HEAD
refs/heads/maste...
How to convert a factor to integer\numeric without loss of information?
...I have an warning msg: Warning message:NAs introduced by coercion. Do you know where the problem could be? thank you !
– maycca
Apr 13 '16 at 21:23
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SQL Server Management Studio won't let me add an index to a table
... I had the same issue when trying to add "Included Columns". I just now realized that for years (a Decade exactly) all I had to do was close the Table Designer and right-click on the Index to select "Properties" in order to add/edit them.... All these years wasted on writing custom scripts. ...
How do I show multiple recaptchas on a single page?
...would need 2 recaptchas to appear on the same page. Is this possible? I know I could probably use a single one for both, but the way I have the layout, I would much prefer to have 2. Thanks.
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In C/C++ what's the simplest way to reverse the order of bits in a byte?
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@wilhelmtell - you'd need a table to know which ones are the palindromes.
– Mark Ransom
Apr 8 '10 at 20:01
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