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What's the difference between the Dependency Injection and Service Locator patterns?
...id
– Charles Graham
Oct 13 '09 at 2:05
2
I love ol' Steve Yegge and the title of that article is ...
urllib2.HTTPError: HTTP Error 403: Forbidden
...ite, headers=hdr)
try:
page = urllib2.urlopen(req)
except urllib2.HTTPError, e:
print e.fp.read()
content = page.read()
print content
Actually, it works with just this one additional header:
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
...
How do I find the length of an array?
...this usecase). (1) It returns zero for pointers (rather than a compilation error). (2) It requires a type parameter so in order to check a variable you would have to do decltype
– Motti
Jul 16 '18 at 11:30
...
How do I make Vim do normal (Bash-like) tab completion for file names?
When I'm opening a new file in Vim and I use tab completion, it completes the whole file name instead of doing the partial match like Bash does. Is there an option to make this file name tab completion work more like Bash?
...
How to exit from Python without traceback?
...t to catch -- like SystemExit -- and it can also mask your own programming errors. My example above is silly, unless you're doing something in terms of cleanup. You could replace it with:
import sys
sys.exit(1) # Or something that calls sys.exit().
If you need to exit without raising SystemExit:
...
How can I pass data from Flask to JavaScript in a template?
...
Try this the next time you get Uncaught SyntaxError: Unexpected token & in the javascript console.
– scharfmn
Jan 5 '15 at 23:49
8
...
Remove a string from the beginning of a string
...
Takes: 0.1749 ms (0.000,174,999 seconds) the 1st run (compiling), and 0.0510 ms (0.000,051,021 seconds) after.
Profiled on my server, obviously.
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How does the vim “write with sudo” trick work?
...
Interesting, :help _% brings up what you entered, but :help % brings up the brace-matching key. I wouldn't have thought to try the underscore prefix, is that a pattern of some kind in the vim documentation? Are there any other 'special' thing...
What is the use of having destructor as private?
... //
}
int main ()
{
myclass m; // error: ctor and dtor are private
myclass* mp = new myclass (..); // error: private ctor
myclass* mp = myclass::create(..); // OK
delete mp; // error: private dtor
myclass::destroy...
git command to move a folder inside another
...e move.
Note: "git mv A B/", when B does not exist as a directory, should error out, but it didn't.
See commit c57f628 by Matthieu Moy (moy) for Git 1.9/2.0 (Q1 2014):
Git used to trim the trailing slash, and make the command equivalent to 'git mv file no-such-dir', which created the file no-such-...