大约有 43,000 项符合查询结果（耗时：0.0789秒） [XML]
Find all records which have a count of an association greater than zero
... No, @KeithMattix, it should not be. It can be, however, if it reads better to you; it's a matter of preference. The count can be done with any field in the join table that is guaranteed to have a value in every row. Most meaningful candidates are projects.id, project_id, and vacancies.i...
Store pictures as files or in the database for a web app?
...into trouble.
When serving the impages an < img src= to a file that already exists on the server is likely to be quicker than making a temporary file from the database field and pointing the < img tag to that.
I found this answer from googling your question and reading the comments at http:...
Set UILabel line spacing
...h 'heading', and comes from the lead metal used decades ago). Leading is a read-only property of UIFont, which was deprecated in 4.0 and replaced by lineHeight. As far as I know, there's no way to create a font with a specific set of parameters such as lineHeight; you get the system fonts and any cu...
How to filter Android logcat by application? [duplicate]
...g.d("AlexeysActivity","what you want to log");
And then when you want to read the log use>
adb logcat -s AlexeysActivity
That filters out everything that doesn't use the same tag.
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How to comment and uncomment blocks of code in the Office VBA Editor
...o the beginning of the entry.
So now instead of "Comment Block" it should read &Comment Block.
Press Enter to save the change.
Click on Modify Selection again and select Image and Text.
Dismiss the Customize dialog box.
Highlight any block of code and press Alt-C. Voila.
Do the same thing for ...
Problem with converting int to string in Linq to entities
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Did you test it and it works? read this answer before.
– Shimmy Weitzhandler
Apr 30 '11 at 21:48
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MySQL error code: 1175 during UPDATE in MySQL Workbench
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I mentioned that I already disabled the safe update option from the GUI which have the same effect as id I typed the command. However, thanks for your answer, but I already answered my question. Check my answer to know what was the problem.
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What are the differences between LinearLayout, RelativeLayout, and AbsoluteLayout?
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@Fry i answered this before 2 years. Please read the question.
– Ganapathy C
Dec 4 '13 at 11:47
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Amazon S3 boto - how to create a folder?
...tools do represent keys with slashes as such. See Working with Folders and read the part: "So the console uses object key names to present folders and hierarchy. In Amazon S3, you have only buckets and objects."
– Antti Haapala
Aug 4 '14 at 18:29
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Python Create unix timestamp five minutes in the future
...code block because we all just scan the code in the answers first and only read the rest if the code looks good. Good answer though.
– Matthew Purdon
Oct 4 '13 at 17:21
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