大约有 16,000 项符合查询结果（耗时：0.0083秒） [XML]
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
...
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
share
|
improve this answe...
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.
share
|
improve this answer
|
...
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...
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...
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...
Add up a column of numbers at the Unix shell
...files.txt | xargs ls -l | cut -c 23-30 |
awk '{total = total + $1}END{print total}'
share
|
improve this answer
|
follow
|
...
What happens to an open file handle on Linux if the pointed file gets moved or deleted
What happens to an open file handle on Linux if the pointed file meanwhile gets:
7 Answers
...