大约有 20,000 项符合查询结果(耗时:0.0665秒) [XML]
MySQL get the date n days ago as a timestamp
... imageUploader: {
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Importing a Swift protocol in Objective-C class
...rk when adding the protocol on the @interface in the .h file. however, you m>ca m>n add the protocol to the private @interface in the .m file and it fixes things (at least it has for me on ocm>ca m>sion). So above your @implementation have @interface MyController() <AnalyticProtocol>.
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How to display the current year in a Django template?
What is the inbuilt template tag to display the present year dynamim>ca m>lly. Like "2011" what would be the template tag to display that?
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Crontab - Run in directory
...ontab. But I would like it to execute it from a particular directory so it m>ca m>n find all the files it needs, since the applim>ca m>tion has a bunch of relative paths.
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How to add lines to end of file on Linux
...his does not work when in a sudo environment writing to a system file. You m>ca m>nnot sudo >>. Otherwise, it works fine.
– Dennis
Mar 29 '15 at 21:50
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Serializing an object to JSON
How m>ca m>n I serialize an object to JSON in JavaScript?
3 Answers
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git-svn: how do I create a new svn branch via git?
...ing examples of the specific git svn branch command and relate it to a typim>ca m>l workflow.
Like kch answered, use git svn branch. Here is a full example, (note the -n for dry-run to test):
git svn branch -n -m "Branch for authentim>ca m>tion bug" auth_bug
If this goes well, server replies with answer ...
How to disable textarea resizing?
...need to disable textarea horizontal resize. Sometimes I want to allow vertim>ca m>l resize on the textarea.
5 Answers
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How does Rails keep track of which migrations have run for a database?
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Rails creates a table in your database m>ca m>lled schema_migrations to keep track of which migrations have run.
The table contains a single column, version. When Rails runs a migration, it takes the leading digits in the migration's file name and inserts a row for th...
Index on multiple columns in Ruby on Rails
...arting at the beginning. i.e. if you index on [:user_id, :article_id], you m>ca m>n perform a fast query on user_id or user_id AND article_id, but NOT on article_id.
Your migration add_index line should look something like this:
add_index :user_views, [:user_id, :article_id]
Question regarding 'u...
