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About catching ANY exception
...{0}): {1}".format(errno, strerror)
except ValueError:
print "Could not convert data to an integer."
except:
print "Unexpected error:", sys.exc_info()[0]
raise
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How to merge images in command line? [closed]
...ng CSS sprites. Some tutorial about it here.
Example (vertical sprite):
convert image1.png image2.png image3.png -append result/result-sprite.png
Example (horizontal sprite):
convert image1.png image2.png image3.png +append result/result-sprite.png
...
How can I create directory tree in C++/Linux?
...ws - inc mode_t */
#include "sysstat.h"
typedef struct stat Stat;
static int do_mkdir(const char *path, mode_t mode)
{
Stat st;
int status = 0;
if (stat(path, &st) != 0)
{
/* Directory does not exist. EEXIST for race condition */
if (mkdi...
Python, Unicode, and the Windows console
...))
safeprint(u"\N{EM DASH}")
The bad character(s) in the string will be converted in a representation which is printable by the Windows console.
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How to flush output of print function?
...nt, must be given as keyword arguments.
All non-keyword arguments are converted to strings like str() does and written to the stream, separated by sep and followed by end. Both sep and end must be strings; they can also be None, which means to use the default values. If no objects are given, pr...
Query to list number of records in each table in a database
... @Skaue: if you install the "Database Diagram" functionality into a database of yours, then you'll have some tables like dtProperties and so on; since those are "system" tables, I don't want to report on those.
– marc_s
May 15 '13 at 9:49
...
How can I get a list of all classes within current module in Python?
...dule = sys.modules[__name__]
In your context:
import sys, inspect
def print_classes():
for name, obj in inspect.getmembers(sys.modules[__name__]):
if inspect.isclass(obj):
print(obj)
And even better:
clsmembers = inspect.getmembers(sys.modules[__name__], inspect.isclass...
Convert bytes to a string
...r: Sometimes you use byte array for e.x. TCP communication. If you want to convert byte array to string cutting off trailing '\x00' characters the following answer is not enough. Use b'example\x00\x00'.decode('utf-8').strip('\x00') then.
– Wookie88
Apr 16 '13 a...
Importing files from different folder
... @kreativitea - sys.path returns a list, not a deque, and it'd be silly to convert the list to a deque and back.
– ArtOfWarfare
Nov 3 '13 at 20:35
40
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What exactly do “u” and “r” string flags do, and what are raw string literals?
...slashes are literal backslashes, not part of escape codes.
You can try to convert a Unicode string to an old string using the str() function, but if there are any unicode characters that cannot be represented in the old string, you will get an exception. You could replace them with question marks f...