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How to get the last character of a string in a shell?
...n case you have a matching filename):
sh lash_ch.sh 'abcde*'
Also see the order of expansions in the bash reference manual. Variables are expanded before the filename expansion.
To get the last character you should just use -1 as the index since the negative indices count from the end of the string...
Remove empty space before cells in UITableView
... controller you have in your view.
The inset is added to the table view in order for the content to be placed below the navigation bar when no scrolling has occurred. When the table is scrolled, the content scrolls and shows under a transparent navigation bar. This behavior is of course wanted only ...
How does Chrome's “Request Desktop Site” option work?
...e User-Agent: header in the request.
Here are the User-Agent headers sent by Chrome on my Android device:
Mozilla/5.0 (Linux; Android 4.0.4; Galaxy Nexus Build/IMM76K) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.166 Mobile Safari/535.19
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535....
What does the plus sign do in '+new Date'
...
Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Generating file to download with Django
... urllib
def random_header_image(request):
header = PageHeader.objects.order_by('?')[0]
image = StringIO(file(header.image.path, "rb").read())
mimetype = mimetypes.guess_type(os.path.basename(header.image.name))[0]
return HttpResponse(image.read(), mimetype=mimetype)
...
Best practices when running Node.js with port 80 (Ubuntu / Linode) [closed]
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...
Find (and kill) process locking port 3000 on Mac
...TERM (or just kill) before kill -QUIT. Not every process is going to do an orderly shutdown on SIGQUIT.
– craig65535
Jan 21 at 0:09
add a comment
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Referring to a file relative to executing script
...k in specific cases. First and foremost, try to avoid the problem entirely by not depending on the location of your script!
If you need to write a very reusable tool, then taking the correct path as a parameter to your script is going to be the most reliable method.
Assuming your script is only g...
How do I concatenate two strings in C?
...ve. A string in C is just a pointer to an array of char that is terminated by the first null character. There is no string concatenation operator in C.
Use strcat to concatenate two strings. You could use the following function to do it:
#include <stdlib.h>
#include <string.h>
char* c...
Resource interpreted as Document but transferred with MIME type application/zip
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@all It's 2035 (I've come from future) and there is no computer to support this.
– Ali Farhoudi
Apr 17 '19 at 9:01
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