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How can I get the current user's username in Bash?
...minal (ignores EUID)
$USER variable is set correctly only after reading profile files (for example, /etc/profile)
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document.getElementById vs jQuery $()
...n which I have extensively used $('#someID') and my page runs slow for big file inputs. Please suggest me what should be my move.
– Mazhar MIK
Mar 11 '19 at 5:51
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How do I get the first element from an IEnumerable in .net?
...ver. An Erumerator could close connection to the Database, fush and close file handle, release some locked objects, etc. Not disposing an enumerator of some integer list won’t be harmfull, I guess.
– Mouk
Jan 31 '09 at 13:24
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How to install therubyracer gem on 10.10 Yosemite?
...3-x86_64-darwin-12.gem #note that libv8 version may change, so tab through files in pkg/, also remember to use the one with version specified
then just bundle your project gems
this is the only way it worked for me on 10.10 (ruby 2.1.2)
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Benefits of EBS vs. instance-store (and vice-versa) [closed]
...d. So I use both - keep the "persistent" stuff on EBS, having all the temp files, logs, "TempDB" database, swap-file and other stuff on Instance-store. BENEFIT FROM BOTH!
– Alex
May 18 '14 at 17:43
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What does -D_XOPEN_SOURCE do/mean?
...ne _XOPEN_SOURCE 600
#define _XOPEN_SOURCE 700
at the top of your source file before doing any #includes if you want to use strdup.
Or you could put
#define _GNU_SOURCE
there instead, which enables all functionality, with the downside that it might not compile on Solaris, FreeBSD, Mac OS X, et...
When to create a new app (with startapp) in Django?
...ew applications for each logically separate set of models. e.g.:
User Profiles
Forum Posts
Blog posts
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Proper way to handle multiple forms on one page in Django
...'NegotiationAttachment-submit' in self.request.POST else None,
files = self.request.FILES if 'NegotiationAttachment-submit' in self.request.POST else None
)
context['offer_contact_form'] = NegotiationContactForm()
return context
### NegotiationGroupDetail...
How to attribute a single commit to multiple developers?
...Pivotal to automate Git pair programming attribution.
You create a .pairs file like:
# .pairs - configuration for 'git pair'
pairs:
# <initials>: <Firstname> <Lastname>[; <email-id>]
eh: Edward Hieatt
js: Josh Susser; jsusser
sf: Serguei Filimonov; serguei
email:
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Sound alarm when code finishes
...y need to do the following (from QO's comment):
in a terminal, type 'cd /etc/modprobe.d' then 'gksudo gedit blacklist.conf'
comment the line that says 'blacklist pcspkr', then reboot
check also that the terminal preferences has the 'Terminal Bell' checked.
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