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Describe the architecture you use for Java web applications? [closed]
...ponent based presentation layer (using wicket). It perfectly mimics a desktop environment where I use components and events as opposed to URLs and controllers. Am currently looking for a reason why I should migrate to this URL-controller kind of architecture (that's how I ended up on this page). Wh...
LEFT JOIN vs. LEFT OUTER JOIN in SQL Server
...FT JOIN
and LEFT OUTER JOIN, they are exactly same that said...
At the top level there are mainly 3 types of joins:
INNER
OUTER
CROSS
INNER JOIN - fetches data if present in both the tables.
OUTER JOIN are of 3 types:
LEFT OUTER JOIN - fetches data if present in the left table.
RIGHT OU...
Which SQL query is faster? Filter on Join criteria or Where clause?
...and max cost as well as the same query plan. Also, notice that even in the top query the team_score_2 gets applied as a 'Filter'.
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Smallest data URI image possible for a transparent image
... that is already posted above. See also discussion in the comments on the top answer
– Brian
Dec 16 '16 at 18:58
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How to style CSS role
... showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg cla...
How to get object size in memory? [duplicate]
...th a very complex object that couldn't really be serialized easily, so the top ans was out of the question. I used this method with a for loop to get a rough average at each point. Helped me see the difference between when this entity didn't exist vs then it did. Delta == rough size of the entity.
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What is more efficient: Dictionary TryGetValue or ContainsKey+Item?
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Slightly off topic, if you're accessing via an IDictionary in a multithreaded environment I would always use TryGetValue as the state may change from the time you call ContainsKey (there's no guarantee that TryGetValue will internally loc...
How can I turn off Visual Studio 2013 Preview?
...ifferent now, this (and the other answers maybe) also work if you want to stop VS from closing the search list in the first hit when using Ctrl+[comma] to find a file/class
– Felipe Pereira
Apr 13 '17 at 13:05
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How do I declare and assign a variable on a single line in SQL
...alize from a select statement, eg: declare @eid uniqueidentifier = (select top 1 id from t_Event)
– Damien Sawyer
Sep 8 '16 at 20:32
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What does “SyntaxError: Missing parentheses in call to 'print'” mean in Python?
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My thanks to @antti-haapala for adding the summary at the top that directly answers the question before continuing on to the longer explanation of the origins of the error message :)
– ncoghlan
May 11 '15 at 4:33
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