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Difference between except: and except Exception as e: in Python
... the details of the exception:
In [49]: try:
...: open('file.DNE.txt')
...: except Exception as e:
...: print(dir(e))
...:
['__cause__', '...
How to split strings across multiple lines in CMake?
...re is no way to split a string literal across multiple lines in CMakeLists.txt files or in CMake scripts. If you include a newline within a string, there will be a literal newline in the string itself.
# Don't do this, it won't work, MYPROJ_VERSION will contain newline characters:
set(MYPROJ_VERSIO...
What is the default location for MSBuild logs?
... Pipe the build into a text file? msbuild mysln.sln >output.txt (will probably need to add parameters to that to get your sln to compile, but you should be able to snag that from vs output window iirc at the correct verbosity level)
– Daniel M
Ja...
How to get file creation & modification date/times in Python?
...Windows):
>>> import os
>>> statinfo = os.stat('somefile.txt')
>>> statinfo
(33188, 422511L, 769L, 1, 1032, 100, 926L, 1105022698,1105022732, 1105022732)
>>> statinfo.st_size
926L
>>>
In the above example you would use statinfo.st_mtime or statinfo.st_c...
Override compile flags for single files
... of flags for compiling a project, meaning that at my top-level CMakeLists.txt file I have specified:
3 Answers
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Perl flags -pe, -pi, -p, -w, -d, -i, -t?
...r example:
perl -ne 'print "$1\n" if /Messages read: (\d+)/' <my_input.txt
Will print out every integer value found after "Messages read: ", and nothing more.
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Vim: What's the difference between let and set?
...
re: :set nowrap, options.txt (:help set-option) says: :se[t] {option} Toggle option: set, switch it on. Number option: show value. String option: show value. This doesn't agree with what you have here, when you say 'will set the default ...
Why should eval be avoided in Bash, and what should I use instead?
...o stderr
exec 3> /dev/null # Don't save output anywhere
exec 3> file.txt # Redirect to file
exec 3> "$var" # Redirect to file stored in $var--only works for files!
exec 3<&0 4>&1 # Input and output!
If it were a one-time call, you wouldn't have to redirect the entire ...
Can you “ignore” a file in Perforce?
... good on the feature. Choose a convention for the file names, say p4ignore.txt, so the feature works out the box. Drop the P4IGNORE environment variable, it's counterproductive. Edit the docs, to encourage developers to share useful rules. Let users write personal rules in a file in their home folde...
获取文件系统映像及恢复删除的数据（FAT文件系统格式描述） - C/C++ - 清泛...
...的顺序连接起来，就构成了一个链表。例如，一个文件1.txt，其大小是1200字节，每个簇的大小是512字节，则这个文件就要占用三个簇。则FAT表就要依次存储这个簇的号(id)，这样程序读取文件的数据时就可以根据这些簇号依次把...