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Left align and right align within div in Bootstrap
...dths (ie: float-sm-right)
The flexbox utils (eg:justify-content-between) can also be used for alignment:
<div class="d-flex justify-content-between">
<div>
left
</div>
<div>
right
</div>
</div>
or, auto-margins (eg:m...
What does 'wb' mean in this code, using Python?
...and binary
files; the end-of-line characters in
text files are automatically altered
slightly when data is read or written.
This behind-the-scenes modification to
file data is fine for ASCII text
files, but it’ll corrupt binary data
like that in JPEG or EXE files.
...
CPU Privilege Rings: Why rings 1 and 2 aren't used?
...
As a hobbyist operating system writer, I found that because paging (a major part of the modern protection model) only has a concept of privileged (ring 0,1,2) and unprivileged, the benefit to rings 1 and 2 were diminished greatly.
The intent by Intel in having rings 1 and 2 is ...
Case insensitive access for generic dictionary
I have an application that use managed dlls. One of those dlls return a generic dictionary:
3 Answers
...
Following git-flow how should you handle a hotfix of an earlier release?
...e that branch in production somewhere. After that it is a matter of historical record. You might want to know how hotfixes were fixed if they should ever recur.
– Klas Mellbourn
Mar 1 '17 at 13:26
...
sed: print only matching group
...
Match the whole line, so add a .* at the beginning of your regex. This causes the entire line to be replaced with the contents of the group
echo "foo bar <foo> bla 1 2 3.4" |
sed -n 's/.*\([0-9][0-9]*[\ \t][0-9.]*[ \t]*$\)/\1/p'
2 3.4
...
NULL vs nil in Objective-C
... the context could be an object pointer? I would think that to be a common case. That's why I'm confused as to why the docs always use NULL instead of nil.
– erikprice
Feb 17 '09 at 16:38
...
How to pass multiple parameters in a querystring
...is the text of the linked section of the Wikipedia entry.)
Structure
A typical URL containing a query string is as follows:
http://server/path/program?query_string
When a server receives a request for such a page, it runs a program (if configured to do so), passing the query_string unchanged to the ...
What does it mean to start a PHP function with an ampersand?
...e return-by-reference
to increase performance. The engine
will automatically optimize this on
its own. Only return references when
you have a valid technical reason to
do so.
See Returning References.
share
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SQL query to find record with ID not in another table
...
@PrinceJea actually it depends. See here for clarification
– John Woo
Aug 21 '12 at 7:32
When i...