大约有 7,910 项符合查询结果（耗时：0.0238秒） [XML]
“INSERT IGNORE” vs “INSERT … ON DUPLICATE KEY UPDATE”
...unity. Some connectors (for example JDBC) also separate you from the MySQL API so you don't get an opportunity to check warnings.
– Bill Karwin
Mar 9 '15 at 15:00
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How to think in data stores instead of databases?
...or something else since the backend is abstracted by the GQL and Datastore API interfaces.
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How do I automatically sort a has_many relationship in Rails?
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@article.comments.find(:all, :order => "created_at DESC")
http://api.rubyonrails.org/classes/ActiveRecord/Associations/ClassMethods.html
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Why must wait() always be in synchronized block
...we were to implement a blocking queue (I know, there is already one in the API :)
A first attempt (without synchronization) could look something along the lines below
class BlockingQueue {
Queue<String> buffer = new LinkedList<String>();
public void give(String data) {
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How can I get the sha1 hash of a string in node.js?
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'binary' - Alias for 'latin1' nodejs.org/api/…
– Jossef Harush
Dec 10 '18 at 12:04
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Can a JSON value contain a multiline string
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I can't imagine designing an API or JSON document this way just to increase string readability (only for debugging reasons I guess) :| ....
– Adam Dyga
Apr 27 '16 at 14:07
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Return from lambda forEach() in java
...rn false; I wonder what is really shorter. And clearer. The java stream api have truly destroyed java language and java environment. Nightmare to work in any java project in 2020.
– mmm
May 2 at 12:47
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How do I convert a hexadecimal color to rgba with the Less compiler?
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For the record this is a flaw in the API. I have to look it up every time I want to use it. It would be wise of them to sugar up the existing RGBA into a LESS call like SASS does -- rgba(@colorValue, .5) such that it would output the same exact hing as an actual...
How to redirect output with subprocess in Python?
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os.system came before subprocess. The former is a legacy API that the latter intends to replace.
– Santa
Feb 11 '11 at 3:27
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Convert list of dictionaries to a pandas DataFrame
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Woah! Okay this along with Merging SO post belong in the API. You should contribute to the pandas documentations if you haven't already done so. Ted Petrou just posted a LinkedIn article about the popularity of pandas on Stack Overflow and mentions that lack of good documentation...