大约有 16,000 项符合查询结果(耗时:0.0250秒) [XML]
ImportError: No module named PIL
...ommand is. The two should match well enough. Or, better: python -c 'import sys; print sys.path' will tell you where your python command looks for modules (print(sys.path), for Python 3).
– Eric O Lebigot
Oct 26 '17 at 8:34
...
Generating random strings with T-SQL
...
Using a guid
SELECT @randomString = CONVERT(varchar(255), NEWID())
very short ...
share
|
improve this answer
|
follow
...
What is the fastest way to send 100,000 HTTP requests in Python?
...from urlparse import urlparse
from threading import Thread
import httplib, sys
from Queue import Queue
concurrent = 200
def doWork():
while True:
url = q.get()
status, url = getStatus(url)
doSomethingWithResult(status, url)
q.task_done()
def getStatus(ourl):
...
Useful code which uses reduce()? [closed]
...t to take the bitwise or of a bunch of numbers, for example if you need to convert flags from a list to a bitmask?
– Antimony
Oct 15 '12 at 21:55
6
...
Linux 进程卡住了怎么办? - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...x26/0x30
[<ffffffff81220fc8>] vfs_fstatat+0x78/0xc0
[<ffffffff8122150e>] SYSC_newstat+0x2e/0x60
[<ffffffff8122169e>] SyS_newstat+0xe/0x10
[<ffffffff8186281b>] entry_SYSCALL_64_fastpath+0x22/0xcb
[<ffffffffffffffff>] 0xffffffffffffffff
这时候按 Ctrl+C 也不能退出。
root@localhost:...
convert a char* to std::string
...n std::string to store data retrieved by fgets() . To do this I need to convert the char* return value from fgets() into an std::string to store in an array. How can this be done?
...
Calculate relative time in C#
...return ts.Days + " days ago";
if (delta < 12 * MONTH)
{
int months = Convert.ToInt32(Math.Floor((double)ts.Days / 30));
return months <= 1 ? "one month ago" : months + " months ago";
}
else
{
int years = Convert.ToInt32(Math.Floor((double)ts.Days / 365));
return years <= 1 ? "one y...
Pad a string with leading zeros so it's 3 characters long in SQL Server 2008
...e(
@pad ,
@width-len(convert(varchar(100),@x))
)
+ convert(varchar(100),@x)
However, if you're dealing with negative values, and padding with leading zeroes, neither this, nor other suggested te...
Programmatically set height on LayoutParams as density-independent pixels
...
You need to convert your dip value into pixels:
int height = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, <HEIGHT>, getResources().getDisplayMetrics());
For me this does the trick.
...
How to convert a byte array to a hex string in Java?
...
I just found javax.xml.bind.DataTypeConverter, part of the standard distribution. Why doesn't this come up when you Google this kind of problem? Lots helpful tools, including String printHexBinary(byte[]) and byte[] parseHexBinary(String). printHexBinary is, ...