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Cron and virtualenv
..., then you'll need to switch to the right directory:
cd /home/my/project && /home/my/virtual/bin/python ...
You can also try to log the failure from cron:
cd /home/my/project && /home/my/virtual/bin/python /home/my/project/manage.py > /tmp/cronlog.txt 2>&1
Another thi...
Using python “with” statement with try-except block
...:
in case opening the file fails you
will get a second exception in the
finally clause because f is not
bound.
The equivalent old style code would be:
try:
f = open("file", "r")
try:
line = f.readline()
finally:
f.close()
except IOError:
<whatever>
As you c...
What is polymorphism, what is it for, and how is it used?
... I would say this is the clearest example, though if you are a PHP programmer this link might be easier to review FIRST, and then still look at this one after: code.tutsplus.com/tutorials/…
– Oliver Williams
Jan 6 '17 at 19:50
...
UIView bottom border?
...nges (device rotation, Auto Layout, etc.) then your CALayer won't automatically adjust itself. You're going to have to set that up yourself. Whereas using drawRect can handle the change automatically.
– Womble
Jul 3 '15 at 4:02
...
Can I see changes before I save my file in Vim?
...ving them, and do :DiffSaved.
function! s:DiffWithSaved()
let filetype=&ft
diffthis
vnew | r # | normal! 1Gdd
diffthis
exe "setlocal bt=nofile bh=wipe nobl noswf ro ft=" . filetype
endfunction
com! DiffSaved call s:DiffWithSaved()
To get out of diff view you can use the :diffoff...
How to convert a string or integer to binary in Ruby?
...eate integers 0..9 and math operators + - * / in to binary strings.
For example:
6 Answers
...
Laravel Schema onDelete set null
...el / framework / src / Illuminate / Database / Schema / Grammars / Grammar.php)
– Dirk Jan
Mar 23 at 14:47
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What are the differences between numpy arrays and matrices? Which one should I use?
...age graciously forgets about scipy.sparse matrices. If you use both dense & sparse matrices in your code, it is much easier to stick to matrix.
– David Nemeskey
Apr 19 '16 at 15:14
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How do I rotate the Android emulator display? [duplicate]
...
Fn + Ctrl + F12, I really don't get why this get so many votes
– ericn
Apr 15 '13 at 1:10
13
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How to make grep only match if the entire line matches?
...
Simply specify the regexp anchors.
grep '^ABB\.log$' a.tmp
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