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LINGO使用指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...们考虑稳定后的情况。
model:
sets:
days/mon..sun/: required,start;
endsets
data:
!每天所需的最少职员数;
required = 20 16 13 16 19 14 12;
enddata
!最小化每周所需职员数;
min=@sum(days: start);
@for(days(J):
@sum(days(I) | I #le# 5:
start(@...
Why use prefixes on member variables in C++ classes
...ally become "fluent". And that's when a lot of people look at old code and start to wonder how they ever managed without a good prefix scheme.
"I can just look at the code to work this stuff out". Yes, but you don't need to waste time looking elsewhere in the code or remembering every little detail ...
Titlecasing a string with exceptions
Is there a standard way in Python to titlecase a string (i.e. words start with uppercase characters, all remaining cased characters have lowercase) but leaving articles like and , in , and of lowercased?
...
What are the differences between virtual memory and physical memory?
...lled in a machine with only 1 GB memory? Should the software just abort on startup, saying that the available RAM is less than 2 GB? Or should it continue, and the moment the memory required exceeds 2 GB, just abort and bail out with the message that not enough memory is available?
It is not possibl...
Differences between distribute, distutils, setuptools and distutils2?
...Recommendation:
If all of this is new to you, and you don't know where to start, I would recommend learning setuptools, along with pip and virtualenv, which all work very well together.
If you're looking into virtualenv, you might be interested in this question: What is the difference between venv...
Finish all previous activities
...onContext(), Home.class);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(intent);
This will clear all the activities on top of home.
Assuming you are finishing the login screen when the user logs in and home is created and afterwards all the screens from 1 to 5 on top of that one...
'git' is not recognized as an internal or external command
... Correct the paths if necessary.
Modifying PATH on Windows 10:
In the Start Menu or taskbar search, search for "environment variable".
Select "Edit the system environment variables".
Click the "Environment Variables" button at the bottom.
Double-click the "Path" entry under "System variables".
...
Call PowerShell script PS1 from another PS1 script inside Powershell ISE
...tRoot\googlechromestandaloneenterprise64_v.57.0.2987.110.msi", "/q", "/norestart", "/L*v `"C:\Windows\Logs\Google_Chrome_57.0.2987.110_Install_x64.log`""
Start-Process -FilePath msiexec -ArgumentList $ChromeInstallArgs -Wait -ErrorAction Stop
$Result= [System.Environment]::ExitCode
} Else {
...
How do I diff the same file between two different commits on the same branch?
... the two commits on a commit-by-commit basis, you can also do
git log -u $start_commit..$end_commit -- path/to/file
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How does Duff's device work?
...5: *to = *from++; // [skipped]
case 4: *to = *from++; // Start here. Copy 1 byte (total 1)
case 3: *to = *from++; // Copy 1 byte (total 2)
case 2: *to = *from++; // Copy 1 byte (total 3)
case 1: *to = *from++; // Copy 1 byte (total 4)
}...