大约有 30,000 项符合查询结果（耗时：0.0363秒） [XML]
Are there disadvantages to using a generic varchar(255) for all text-based fields?
... @BlueRaja: That was probably true for databases whose internal file structure encoded the length of a string in a single byte, or if they encoded short strings in a single byte. But it's no longer true for most databases.
– Bill Karwin
Feb 9 '11 at...
Why doesn't logcat show anything in my Android?
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I have the same problem on/off and the way I solved is by File>>Restart (restart the eclipse)
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Submitting a form on 'Enter' with jQuery?
...ive) the form's submit event to any function with jQuery in the javascript file.
Here's a sample code to help:
HTML
<form id="search_form" onsubmit="return false">
<input type="text" id="search_field"/>
<input type="button" id="search_btn" value="SEARCH"/>
</form>
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Developing cross platform mobile application [closed]
...ailable:
Android, iOS, Moblin, Windows mobile 7, RIM, symbian, bada, maemo etc.
5 Answers
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What does the PHP error message “Notice: Use of undefined constant” mean?
... is, it was looking for constants called department, name, email, message, etc. When it doesn't find such a constant, PHP (bizarrely) interprets it as a string ('department', etc). Obviously, this can easily break if you do defined such a constant later (though it's bad style to have lower-case co...
Host 'xxx.xx.xxx.xxx' is not allowed to connect to this MySQL server
...ions.
My setup:
Ubuntu 14.04 LTS
MySQL v5.5.37
Solution
Open up the file under 'etc/mysql/my.cnf'
Check for:
port (by default this is 'port = 3306')
bind-address (by default this is 'bind-address = 127.0.0.1'; if you want to open to all then just comment out this line. For my example, I'll...
JUnit tests pass in Eclipse but fail in Maven Surefire
... Good to hear. In my case the problem was very likely that a configuration file read by the JUnit test stayed in the memory, corrupting the result of a subsequent test. When forkMode is set to true, each test class is executed completely indenpendently of the other guaranteeing that the tests are ex...
What is “Power Save Mode” in IntelliJ IDEA and other Jetbrains IDEs?
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my understanding - if I click hector or use the file menu to enter power saving mode .. the inspections are unaffected unless I manually use the slider displayed there, correct? Therefore, entering power saving mode by itself will not disable inspections, you still have to...
Why is Spring's ApplicationContext.getBean considered bad?
...mpile time but matches one of the implementations defined in my spring.xml file.
– Alex Worden
Jan 25 '11 at 20:20
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What's the best way to limit text length of EditText in Android
...meone already made some InputFilter. It overrides android:maxlength in xml file, so we need to add LengthFilter this way.
– Seblis
Sep 12 '13 at 11:24
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