大约有 36,020 项符合查询结果（耗时：0.0314秒） [XML]
Change a Git remote HEAD to point to something besides master
How do I set a Git remote's HEAD reference to point to something besides "master"?
11 Answers
...
How to show first commit by 'git log'?
...-parents=0 HEAD
For the record, if --max-parents weren't available, this does also work:
git rev-list --parents HEAD | egrep "^[a-f0-9]{40}$"
If you have useful tags in place, then git name-rev might give you a quick overview of the history:
git rev-list --parents HEAD | egrep "^[a-f0-9]{40}$"...
How are software license keys generated?
... it a message digest? If so, what data would they be hashing? What methods do developers employ to make it difficult for crackers to build their own key generators? How are key generators made?
...
Is it pythonic to import inside functions?
... needs to import.
If I'm adding new code to an existing file I'll usually do the import where it's needed and then if the code stays I'll make things more permanent by moving the import line to the top of the file.
One other point, I prefer to get an ImportError exception before any code is run --...
What is a stack trace, and how can I use it to debug my application errors?
...omething bad happened
at com.example.myproject.OpenSessionInViewFilter.doFilter(OpenSessionInViewFilter.java:60)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.example.myproject.ExceptionHandlerFilter.doFilter(ExceptionHandlerFilter.java...
What are the differences among grep, awk & sed? [duplicate]
...e completly different than grep.
awk and sed are text processors. Not only do they have the ability to find what you are looking for in text, they have the ability to remove, add and modify the text as well (and much more).
awk is mostly used for data extraction and reporting. sed is a stream edit...
Error on pod install
...here: http://blog.cocoapods.org/Repairing-Our-Broken-Specs-Repository/
or do:
pod repo remove master
pod setup
share
|
improve this answer
|
follow
|
...
Validate a username and password against Active Directory?
...sily verify your credentials:
// create a "principal context" - e.g. your domain (could be machine, too)
using(PrincipalContext pc = new PrincipalContext(ContextType.Domain, "YOURDOMAIN"))
{
// validate the credentials
bool isValid = pc.ValidateCredentials("myuser", "mypassword");
}
It's ...
How to run a single RSpec test?
...ltering - so now you can add this to your spec_helper.rb:
RSpec.configure do |config|
config.filter_run_when_matching :focus
end
And then add a focus tag to the it, context or describe to run only that block:
it 'runs a test', :focus do
...test code
end
RSpec documentation:
https://www.ru...
Fastest Way of Inserting in Entity Framework
..."...SavingChanges (for each
record)..."
That's the worst thing you can do! Calling SaveChanges() for each record slows bulk inserts extremely down. I would do a few simple tests which will very likely improve the performance:
Call SaveChanges() once after ALL records.
Call SaveChanges() after ...