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Why does Python use 'magic methods'?
...s__ module which is implicitly/automatically imported when the interpreter starts. I.e.:
from __builtins__ import *
happens every time before your program starts.
I always thought it would be more correct if Python only did this for the interactive shell, and required scripts to import the vario...
Difference between binary semaphore and mutex
...to distribute cubicle usage, then: (1) the first user unlocks, enters and starts to use the first cubicle. (2) the next user unlocks, enters and starts to use the first cubicle...
– Technophile
Apr 20 '15 at 4:46
...
How can I test a Windows DLL file to determine if it is 32 bit or 64 bit? [duplicate]
...et from the IMAGE_DOS_HEADER 60 bytes into the file.
It then seeks to the start of the PE part, reads the signature and checks it, and then extracts the value we're interested in.
#!/usr/bin/perl
#
# usage: petype <exefile>
#
$exe = $ARGV[0];
open(EXE, $exe) or die "can't open $exe: $!";
bi...
How to force NSLocalizedString to use a specific language
...llbacks. You would want to call this sometime early in your application's startup. You can read more about language/locale preferences here: Internationalization Programming Topics: Getting the Current Language and Locale
...
AngularJS best practices for module declaration?
I have a bunch of Angular modules declared in my app. I originally started declaring them using the "chained" syntax like this:
...
What does the question mark in Java generics' type parameter mean?
...d is a bounded wildcard, covered in Item 31 of Effective Java 3rd Edition, starting on page 139. The same chapter from the 2nd Edition is available online as a PDF; the part on bounded wildcards is Item 28 starting on page 134.
Update: PDF link was updated since Oracle removed it a while back. It...
Is gettimeofday() guaranteed to be of microsecond resolution?
...uction execution.
Most OS's synchronize the counters on the CPUs when they start, so
the answer is good to within a couple of nano-seconds.
The hibernating comment is probably true, but in practice you
probably don't care about timings across hibernation boundaries.
regarding speedstep: Newer Intel ...
How to place and center text in an SVG rectangle
...lues for
attributes ‘x’, ‘y’, ‘dx’ and ‘dy’ to
set new start positions for those
characters who start new lines.
(This approach allows user text
selection across multiple lines of
text -- see Text selection and
clipboard operations.)
Express the
text to be rendered...
Connect to a locally built Jekyll Server using mobile devices in the LAN
...
Without --host=0.0.0.0 Jekyll will output something like this when you start up:
$ jekyll serve
[...]
Server address: http://127.0.0.1:4000/
Server running... press ctrl-c to stop.
But with --host=0.0.0.0 (or host: 0.0.0.0 in _config.yml) you'll notice that it's listening on all interfaces (r...
How to match any non white space character except a particular one?
...n and when as line beginning ? In that respect, why this wont match a line starting with number of white spaces $0~/\s*^\s/
– Alexander Cska
Mar 26 '19 at 21:43
...