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VB 线程 真的不行

一开始 以为VB的线程 不是像网上人说的那么脆弱。。。哎 现在领略到了。。。VPrivate Declare Function CreateThread Lib "kernel32" (lpThreadAttributes As Any, ByVal dwStackSize As Long, ByVal lpStartAddress As Long, ByVal lpParameter As Long, ByVal dwCreationFlags As Long, lpThreadId As Long) As Long
Private Sub Command1_Click()
Dim threadid1 As Long
Call CreateThread(Null, ByVal O&, AddressOf StartConn, VarPtr(0), ByVal 0&, threadid1)
End Sub
Sub StartConn()
Dim x As String
x = Left("dasdasd", 4) '这句都不行 直接崩溃
End Sub
B 退休吧
  ......

python算法实践1 直接插入排序

# 直接插入排序
def InsertSort(mylist):
size = len(mylist)
i = 1
for i in range(1, size):
if mylist[i] < mylist[i - 1]:
tmp = mylist[i]
j = i - 1
mylist[j + 1] = mylist[j]

j = j - 1
while j >= 0 and mylist[j] > tmp:
mylist[j + 1] = mylist[j]
j = j - 1
mylist[j + 1] = tmp
mylist0 = [12, 11, 13, 1, 2, 4, 3]
InsertSort(mylist0)
print(mylist0)
 
......

python算法实践2 shell排序

#shell排序
def ShellPass(mylist, d):
size = len(mylist)
i = d
while i < size:
if mylist[i] < mylist[i - d]:
tmp = mylist[i]
j = i - d
mylist[j + d] = mylist[j]
j = j - d
while j >= 0 and mylist[j] > tmp:
mylist[j + d] = mylist[j]
j = j - d
mylist[j + d] = tmp
i = i + d
def ShellSort(mylist):
n = len(mylist)
while n > 1:
n = n // 3 + 1
ShellPass(mylist, n)

mylist0 = [12, 11, 13, 1, 2, 4, 3, 77, 44]
ShellSort(mylist0)
print(mylist0)
  ......

python算法实践3 冒泡排序

#冒泡排序
def BubbleSort(mylist):
n = len(mylist)
i = 0
j = 0
bExchange = False
for i in range(1, n):
bExchange = False
j = n - 1
while j >= i:
if mylist[j] < mylist[j - 1]:
tmp = mylist[j]
mylist[j] = mylist[j - 1]
mylist[j - 1] = tmp
bExchange = True
j = j - 1
if not bExchange:
break

mylist0 = [11, 10, 4, 2, 1, 55, 99, 102]
BubbleSort(mylist0)
print(mylist0)
......

python算法实践4 快速排序

#快速排序
def Partition(mylist, low, high):
tmp = mylist[low]
while low < high:
while low < high and mylist[high] >= tmp:
high = high - 1
if low < high:
mylist[low] = mylist[high]
low = low + 1
while low < high and mylist[low] <= tmp:
low = low + 1
if low < high:
mylist[high] = mylist[low]
high = high - 1
mylist[low] = tmp
return low
def QuickSort(mylist, low, high):
if low < high:
pivotpos = Partition(mylist, low, high)
QuickSort(mylist, low, pivotpos - 1)
QuickSort(mylist, pivotpos + 1, high)
mylist0 = [11, 10, 3, 12, 33, 1000, 1, 333, -11]
QuickSort(mylist0, 0, len(mylist0) - 1)
print(mylist0)
......

python算法实践5 直接选择排序

#直接选择排序
def SelectSort(mylist):
size = len(mylist)
i = 0
for i in range(0, size):
k = i
for j in range(i + 1, size):
if mylist[j] < mylist[k]:
k = j

if k != i:
tmp = mylist[i]
mylist[i] = mylist[k]
mylist[k] = tmp

mylist0 = [11, 2, 3, 4, 112, 100]
SelectSort(mylist0)
print(mylist0)
......
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