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lose vim colorscheme in tmux mode
... must be set are 1. your terminal emulator's TERM to xterm-256color or an equivalent value like urxvt-unicode-256color and 2. tmux's default TERM with set -g default-terminal "screen-256color".
– romainl
Mar 11 '14 at 22:28
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What does “dereferencing” a pointer mean?
... // Dereference and access data member x.d_
(*p).d_ *= -1; // Another equivalent notation for accessing x.d_
Multi-byte data types
To use a pointer, a computer program also needs some insight into the type of data that is being pointed at - if that data type needs more than one byte to repres...
How can I set the request header for curl?
How would I pass multiple values in the header for a curl request?
3 Answers
3
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Proper URL forming with Query String and Anchor Hashtag
When both a query string and anchor tag (hash tag) are visible in a URL, what is the proper order for them to appear?
4 Ans...
Check if database exists in PostgreSQL using shell
...to tell me about whether it is possible to use shell to check if a PostgreSQL database exists?
12 Answers
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How do I request a file but not save it with Wget? [closed]
I'm using Wget to make http requests to a fresh web server. I am doing this to warm the MySQL cache. I do not want to save the files after they are served.
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diff to output only the file names
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From the diff man page:
-q Report only whether the files differ, not the details of the differences.
-r When comparing directories, recursively compare any subdirectories found.
Example command:
diff -qr dir1 dir2
Example output (depends...
How can you determine a point is between two other points on a line segment?
... that the dot product of (b-a) and (c-a) is positive and is less than the square of the distance between a and b.
In non-optimized pseudocode:
def isBetween(a, b, c):
crossproduct = (c.y - a.y) * (b.x - a.x) - (c.x - a.x) * (b.y - a.y)
# compare versus epsilon for floating point values, o...
Retrieving parameters from a URL
Given a URL like the following, how can I parse the value of the query parameters? For example, in this case I want the value of def .
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AngularJS - placeholder for empty result from filter
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A tweak on the approach that only requires you to specify the filter once:
<li ng-repeat="bar in filteredBars = (bars | filter:barFilter)">{{bar.name}}</li>
</ul>
<p ng-hide="filteredBars.length">Nothing here!</p>
Fiddle
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