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Why use finally in C#?
...try{
StreamReader strReader = new StreamReader(@"C:\Ariven\Project\Data.txt");
Console.WriteLine(strReader.ReadeToEnd());
StreamReader.Close();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
in the above example if the file called Data.txt is missing, an exception will be thro...
Python string.replace regular expression [duplicate]
...iginal file will have something like: interfaceOpDataFile SomeDummyFile.txt and I will want to replace it with: interfaceOpDataFile SomeUsefulFile.txt If I don't include the anchors how will replace know that I want to get rid of SomeDummyFile.txt?
– Troy Rockwoo...
Excel Date to String conversion
...oText Selection
End Sub
Sub toText(target As range)
Dim cell As range
Dim txt As String
For Each cell In target
txt = cell.text
cell.NumberFormat = "@"
cell.Value2 = txt
Next cell
End Sub
sh...
How does HTTP file upload work?
...e bytes 61 CF 89 62 in UTF-8.
Create files to upload:
echo 'Content of a.txt.' > a.txt
echo '<!DOCTYPE html><title>Content of a.html.</title>' > a.html
# Binary file containing 4 bytes: 'a', 1, 2 and 'b'.
printf 'a\xCF\x89b' > binary
Run our little echo server:
whil...
How do I move a file with Ruby?
... across drives, local and remote, eg <code>File.rename 'c:/test/test.txt', 'e:/test.txt'</code>, what OS do you use ?
– peter
Jan 25 '13 at 10:23
...
Find index of last occurrence of a substring in a string
...in your code...
Example: Search of last newline character
>>> txt = '''first line
... second line
... third line'''
>>> txt.rfind('\n')
22
>>> txt.rindex('\n')
22
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How can I get a favicon to show up in my django app?
... alias to your virtual host. (in apache config file ) similarly for robots.txt
Alias /robots.txt /var/www/---your path ---/PyBot/robots.txt
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How to call a shell script from python code?
..."Error "+str(stderr))
3 - call script and dump the echo commands of temp.txt in temp_file
import subprocess
temp_file = open("temp.txt",'w')
subprocess.call([executable], stdout=temp_file)
with open("temp.txt",'r') as file:
output = file.read()
print(output)
Don't forget to take a look at t...
Automatically add all files in a folder to a target using CMake?
... An alternative to manually re-running cmake is to touch the CMakeLists.txt file before running make.
– Seamus Connor
Oct 1 '15 at 16:38
2
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编译器内部的秘密--微软的编译器是如何解析Try/Catch/Throw的 - C/C++ - 清...
...。这些代码也会被编译一个函数功能块(当然并不是一个完整的函数)。它实际上变成了一个怎么结束函数执行的代码块。代码形式如下：
// execute handler code
return addressWhereToContinueAfterCatch;
OS得到跳转地址后，它会重建异常发生...