大约有 15,208 项符合查询结果（耗时：0.0262秒） [XML]
Rails layouts per action?
...to do simpler things with one-liner the following is possible. Its easy to read and place in top of the controller. --- layout Proc.new{ ['index', 'new', 'create'].include?(action_name) ? 'some_layout' : 'other_layout' }
– holli
Aug 28 '11 at 21:13
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Understanding generators in Python
I am reading the Python cookbook at the moment and am currently looking at generators. I'm finding it hard to get my head round.
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How do I get the real .height() of a overflow: hidden or overflow: scroll div?
...out .scrollHeight property refer to the docs:
The Element.scrollHeight read-only attribute is a measurement of the height of an element's content, including content not visible on the screen due to overflow. The scrollHeight value is equal to the minimum clientHeight the element would require in...
The source was not found, but some or all event logs could not be searched
...d name. If the user account under which the code is running does not have read access to a subkey that it attempts to access (in your case, the Security subkey) before finding the target source, you will see an exception like the one you have described.
The usual approach for handling such issues ...
What's the use of Jade or Handlebars when writing AngularJs apps
...ension, Jade brings nothing worthwhile to the table that Angular doesn't already supply. Let's be honest: Using the sound principle of "favour composition over inheritance" (i.e. partials), you shouldn't ever need template extensibility. Jade is hardly "easier to parse" than HTML. They are but trivi...
Find region from within an EC2 instance
...identity/document | python -c "import json,sys; print json.loads(sys.stdin.read())['region']"
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Ship an application with a database
...n uses it. (Note: You might want to run the database code in a separate thread if it uses a lot of resources.)
package android.example;
import android.app.Activity;
import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle;
/**
* @author Danny Remington - MacroSolve
*
* ...
Run MySQLDump without Locking Tables
...ables, -l
Lock all tables before dumping them. The tables are locked with READ
LOCAL to allow concurrent inserts in the case of MyISAM tables. For
transactional tables such as InnoDB and BDB, --single-transaction is
a much better option, because it does not need to lock the tables at
all.
For inn...
Multiple arguments to function called by pthread_create()?
...multiple arguments to a function that I would like to call on a separate thread. I've read that the typical way to do this is to define a struct, pass the function a pointer to that, and dereference it for the arguments. However, I am unable to get this to work:
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Is there a Subversion command to reset the working copy?
...se of use
Add permanent alias to your .bash_aliases
alias svn.HardReset='read -p "destroy all local changes?[y/N]" && [[ $REPLY =~ ^[yY] ]] && svn revert . -R && rm -rf $(awk -f <(echo "/^?/{print \$2}") <(svn status) ;)'
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