大约有 40,000 项符合查询结果（耗时：0.0485秒） [XML]
Count the number of occurrences of a string in a VARCHAR field?
...ution is awesome, just what I needed! But note, that LENGTH() is not multi-byte safe and you might run into strange errors. Use CHAR_LENGTH() instead:)
– nico gawenda
Apr 29 '13 at 23:28
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How to access maven.build.timestamp for resource filtering
...t there's a file META-INF/build-info.properties that is optionally created by the spring-boot-maven-plugin that you can read (spring provides a BuildProperties bean for convenience reading it).
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Add line break to ::after or ::before pseudo-element content
...property states:
Authors may include newlines in the generated content by writing the "\A" escape sequence in one of the strings after the 'content' property. This inserted line break is still subject to the 'white-space' property. See "Strings" and "Characters and case" for more information on ...
Maven dependency for Servlet 3.0 API?
...hy but never mind...
Brabster separate dependencies have been replaced by Java EE 6 Profiles. Is there a source that confirms this assumption?
The maven repository from Java.net indeed offers the following artifact for the WebProfile:
<repositories>
<repository>
<id>ja...
Multiple Parameters for jQuery selector?
...ook to the documentation of the jQuery function:
Selector Context
By default, selectors perform their
searches within the DOM starting at
the document root. However, an
alternate context can be given for the
search by using the optional second
parameter to the $() function. For
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jQuery disable a link
...event the default behaviour -
here, following the link to jquery.com
- by calling event.preventDefault() in the event handler
If you want to preventDefault() only if a certain condition is fulfilled (something is hidden for instance), you could test the visibility of your ul with the class exp...
How to stretch div height to fill parent div - CSS
... to create a div that was always bounded within the overall browser window by a fixed amount.
What worked, at least on firefox, was this
<div style="position: absolute; top: 127px; left: 75px;right: 75px; bottom: 50px;">
Insofar as the actual window is not forced into scrolling, the div pre...
SQL statement to get column type
... I upvoted as this is although not exactely the answer but provides valuable information to me. E.g. the "IsComputed" information I didn't find in the Information schema but I can find in the sp_help procedure code and copy from there.
– Christoph
S...
Why is this inline-block element pushed downward?
...ode and I want to understand that why #firstDiv is being pushed downward by all browsers. I really want to understand the inner workings of the fact that why its being pushed downward rather than pulling it upward by one way or another. (and I know how to align their tops :))
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Set Focus on EditText
....close();
When you close the database connection, the Cursor becomes invalid and most probably is nulled.
So close the database after you've fetched the value.
Instead of checking the cursor for null, you should check if the number of rows returned are more than 0: if(cursor.getCount() > 0) an...