大约有 38,000 项符合查询结果（耗时：0.0442秒） [XML]
Core pool size vs maximum pool size in ThreadPoolExecutor
...
|
show 1 more comment
54
...
Defining private module functions in python
...ends on "consenting adults'" levels of agreement - you can't force it (any more than you can in real life;-). A single leading underscore means you're not supposed to access it "from the outside" -- two leading underscores (w/o trailing underscores) carry the message even more forcefully... but, in...
Using .text() to retrieve only text not nested in child tags
...
@billyonecan, can you suggest a more efficient method? This is appealing because it is "clean" and "short". What do you suggest?
– derekmx271
Dec 4 '15 at 19:45
...
Compile, Build or Archive problems with Xcode 4 (and dependencies)
This question has evolved over the past several weeks to cover more general issues with xcode4 (and upgrading projects form older xcode s).
...
Deleting Row in SQLite in Android
... Java even if the source is obfuscated. It can only raise the hacking time more. On other hand Google's recommendation is using selection arguments, please check this article: link
– bdevay
Dec 1 '14 at 10:06
...
How do I run a terminal inside of Vim?
... in terminal that can be opened with the :term command. This provides much more complete integration with the rest of the Vim features.
I would definitely recommend screen for something like this. Vim is a text editor, not a shell.
I would use Ctrl+AS to split the current window horizontally, or i...
Send POST data using XMLHttpRequest
...
|
show 12 more comments
274
...
Querying DynamoDB by date
... would want to use a global secondary index on the "CreatedAt" field.
For more on DynamoDB secondary indexes see the secondary index documentation
Original Answer:
DynamoDB does not allow indexed lookups on the range key only. The hash key is required such that the service knows which partition ...
How to overload functions in javascript?
...e properties on an object, there is no specific order. In fact, there are more than 30 different properties that can be passed on that object, only one (the url) is required.
Here's an example:
$.ajax({url: "http://www.example.com/somepath", data: myArgs, dataType: "json"}).then(function(result) ...
Design Patterns: Abstract Factory vs Factory Method
...at are related. It is noticeably different than a Factory Method as it has more than one method of types it produces. (This is complicated refer to next diagram for better real-life example).
Example From The .NET Framework
DbFactoriesProvider is a Simple Factory as it has no sub-types. The DbFa...