大约有 40,000 项符合查询结果（耗时：0.0507秒） [XML]
Fastest way to determine if record exists
... the term aliasing. Correct term is qualifying. Here is longer explanation by Alex Kuznetzov. About single table queries - it is single table now. But later, when bug is discovered and you are trying to hold the flood, client is nervous, you join another table just to face error message - easily cor...
How do I change selected value of select2 dropdown with JqGrid?
...est additionally whether <select> where converted to select2 control by testing existense of the class select2-offscreen on the <select>. All elements of searching toolbar have id which start with gs_ prefix and have the name like in colModel. You can use getGridParam to get colModel.
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What's the Hi/Lo algorithm?
...for GUIDs :) But yes, in the case of simple numbers, any atomic "increment by a fixed amount" will do. That's effectively what hi-lo is doing, if you think of it as one number split into two sections.
– Jon Skeet
Aug 9 '10 at 11:36
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Return JSON response from Flask view
... now directly return a python dict, and it will be automatically jsonify'd by Flask.
– Adrien Ball
Apr 14 at 14:48
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How do you change text to bold in Android?
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Here is the solution
TextView questionValue = (TextView) findViewById(R.layout.TextView01);
questionValue.setTypeface(null, Typeface.BOLD);
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How to change the color of a CheckBox?
How do I change the default CheckBox color in Android?
By default the CheckBox color is green, and I want to change this color.
If it is not possible please tell me how to make a custom CheckBox ?
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Default profile in Spring 3.1
...ApplicationContext();
// Default active profiles can be overridden by the environment variable 'SPRING_PROFILES_ACTIVE'
rootContext.getEnvironment().setDefaultProfiles("prod");
rootContext.register(AppConfig.class);
// Manage the lifecycle of the root application con...
Restoring state of TextView after screen rotation?
...rozen icicle in addition to meta-data such as the current cursor position. By default this is disabled; it can be useful when the contents of a text view is not stored in a persistent place such as a content provider
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Creating Multifield Indexes in Mongoose / MongoDB
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By the way, the accepted answer is wrong, as per https://stackoverflow.com/a/52553550/129300 you should wrap the field names in single quotes, ie:
mySchema.index({'field1': 1, 'field2': 1}, {unique: true});
Happy Day!
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Passing command line arguments from Maven as properties in pom.xml
...guration>
Use outputDirectory if you want properties to be accessible by your app code:
<configuration>
<outputFile>${project.build.outputDirectory}/my.properties</outputFile>
</configuration>
For those looking for a fuller example (it took me a bit of fiddling to...