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In git, what is the difference between merge --squash and rebase?

...-squash with --commit.")); git rebase --interactive replays some or all of your commits on a new base, allowing you to squash (or more recently "fix up", see this SO question), going directly to: git checkout tmp git rebase -i stable stable X-------------------G tmp / ...
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How do I handle too long index names in a Ruby on Rails ActiveRecord migration?

... Provide the :name option to add_index, e.g.: add_index :studies, ["user_id", "university_id", "subject_name_id", "subject_type_id"], :unique => true, :name => 'my_index' If using the :index option on references in a create_table block, it t...
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Make anchor link go some pixels above where it's linked to

... window.scrollTo(window.scrollX, window.scrollY - 100); }); This will allow the browser to do the work of jumping to the anchor for us and then we will use that position to offset from. EDIT 1: As was pointed out by @erb, this only works if you are on the page while the hash is changed. Enter...
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How to validate phone numbers using regex

...trying to put together a comprehensive regex to validate phone numbers. Ideally it would handle international formats, but it must handle US formats, including the following: ...
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Laravel redirect back to original destination after login

...n Redirect::to($redirect); } }); // on controller public function get_login() { $this->layout->nest('content', 'auth.login'); } public function post_login() { $credentials = [ 'username' => Input::get('email'), 'password' => Input::get('password') ]; ...
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How to run `rails generate scaffold` when the model already exists?

... using the rails generate option. If you run rails generate -h you can see all of the options available to you. Rails: controller generator helper integration_test mailer migration model observer performance_test plugin resource scaffold scaffold_controller session_migra...
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How does the MapReduce sort algorithm work?

... 1 sampled keys that define the key range for each reduce. In particular, all keys such that sample[i − 1] <= key < sample[i] are sent to reduce i. This guarantees that the output of reduce i are all less than the output of reduce i+1." So their trick is in the way they determine the keys ...
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Set margins in a LinearLayout programmatically

...bal utility function that converts dips to px. This is what I have done in all my apps. Android API sucks. – mxcl Jan 26 '12 at 12:00 ...
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How do I get the type of a variable?

... I totally disagree. Java, C#, PHP, Perl, Python and so on were designed in C and C++ and they are not caterpillars. (When you create an database application to open variable tables from 'unknown' databases you need to control fiel...
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服务器保持大量TIME_WAIT和CLOSE_WAIT的解决方法 - C/C++ - 清泛网 - 专注C/C++及内核技术

服务器保持大量TIME_WAIT和CLOSE_WAIT的解决方法昨天解决了一个HttpClient调用错误导致的服务器异常,具体过程如下:http: blog.csdn.net shootyou article details 6615051里头的分析过...昨天解决了一个HttpClient调用错误导致的服务器异常,具体...