大约有 48,000 项符合查询结果（耗时：0.0179秒） [XML]
How can I solve a connection pool problem between ASP.NET and SQL Server?
...=DSourceName;Initial Catalog=DBName;Integrated Security=True;Max Pool Size=50000;Pooling=True;" providerName="System.Data.SqlClient" />
At last use
try
{...}
catch
{...}
finaly
{
connection.close();
}
...
Portable way to get file size (in bytes) in shell?
...ays in my opinion with common Linux tools are:
$ stat -c %s /usr/bin/stat
50000
$ wc -c < /usr/bin/wc
36912
But I just don't want to be typing parameters or pipe the output just to get a file size, so I'm using my own bfsize.
...
为维护国家安全 中国限制出口无人机和高性能计算机 - 资讯 - 清泛网 - 专注...
...飞艇的设备或部件；
1.2.2 设计或改型后用于在15420米（50000英尺）以上高空飞行的无人驾驶航空飞行器、无人驾驶飞艇的吸气活塞式或转子式内燃发动机（海关商品编号：8407102010）。
注：1.1、1.2不适用于模型飞机或模型飞艇。...
Remove element by id
... children. HTML is a superset of XML (sort of).
– Hal50000
Nov 2 '16 at 1:30
|
show 5 more comments
...
Remove all values within one list from another list? [duplicate]
....
Experiments were done using pythonbenchmark tool and with
a = range(1,50000) # Source list
b = range(1,15000) # Items to remove
Results:
def comprehension(a, b):
return [x for x in a if x not in b]
5 tries, average time 12.8 sec
def filter_function(a, b):
return filter(lambda x:...
How do I add the contents of an iterable to a set?
...python3
from timeit import Timer
a = set(range(1, 100000))
b = list(range(50000, 150000))
def one_by_one(s, l):
for i in l:
s.add(i)
def cast_to_list_and_back(s, l):
s = set(list(s) + l)
def update_set(s,l):
s.update(l)
results are:
one_by_one 10.184448844986036
cast_...
Fast check for NaN in NumPy
...t np.isnan(np.sum(x))
10000 loops, best of 3: 95.9 us per loop
In [43]: x[50000] = np.nan
In [44]: %timeit np.isnan(np.min(x))
1000 loops, best of 3: 239 us per loop
In [45]: %timeit np.isnan(np.sum(x))
10000 loops, best of 3: 95.8 us per loop
In [46]: x[0] = np.nan
In [47]: %timeit np.isnan(np...
Properties vs Methods
...hod, but otherwise this answer is not accurate.
– Hal50000
Nov 10 '16 at 23:18
The first sentence explains all. Bravo....
How to find list intersection?
...ersection(b))'
cmd_setb = 'list(set(b).intersection(a))'
reps = 3
loops = 50000
def do_timing(heading, cmd, setup):
t = Timer(cmd, setup)
r = t.repeat(reps, loops)
r.sort()
print(heading, r)
return r[0]
m = 10
nums = list(range(6 * m))
for n in range(1, m + 1):
a = nums[:...
Unicode characters in URLs
... to U+1FFFD, U+20000 to U+2FFFD, U+30000 to U+3FFFD, U+40000 to U+4FFFD, U+50000 to U+5FFFD, U+60000 to U+6FFFD, U+70000 to U+7FFFD, U+80000 to U+8FFFD, U+90000 to U+9FFFD, U+A0000 to U+AFFFD, U+B0000 to U+BFFFD, U+C0000 to U+CFFFD, U+D0000 to U+DFFFD, U+E1000 to U+EFFFD, U+F0000 to U+FFFFD, U+10000...