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- Summary of PHP errors and exceptions
- Summary of PHP errors and exceptions
- PHP类库 1250 2016-10-20 14:07:17
- PHP+Redis: hash hash type
- PHP+Redis practical tutorial (5): hash hash type
- Other libraries 2608 2016-10-20 14:04:04
- PHP file directory operations
- PHP file directory operations
- PHP类库 1114 2016-10-20 13:52:52
- A little PHP trick
- How to realize that when a time-consuming function or class method is called multiple times, the calculation is performed for the first time, and the result is returned directly when the function is called again in the future?
- PHP类库 1088 2016-10-20 13:49:57
- php + nginx website concurrency stress testing and optimization
- php + nginx website concurrency stress testing and optimization
- PHP类库 3185 2016-10-20 13:41:54
- Break and continue in java jump out of the specified loop
- In Java, break and continue can jump out of the specified loop. If no loop name is added after break and continue, the loop will be jumped out by default. If the specified loop name is added after it, the specified loop can be jumped out (the specified loop is usually a nested loop). outside loop).
- java类库 2278 2016-10-20 11:36:22
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- socket programming
- First let's look at the simplest socket client and server examples:
- java类库 1559 2016-10-20 11:33:18
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- JAVA WEB scope
- JAVA WEB scope
- java类库 1765 2016-10-20 11:30:51
- JAVA Collections tool class
- JAVA Collections tool class sort() sorting method
- java类库 1473 2016-10-20 11:27:55
- Class loading mechanism and reflection
- This chapter focuses on the interfaces and classes under the java.lang.reflect package
- java类库 1696 2016-10-20 11:14:51
- java graphical user interface list box
- The list box is generated through the Swing component JList, which always occupies a fixed number of rows of space on the screen. If you want to get the selected elements in the list box, just call getSelectedValuesList(), which can generate a string array containing the names of the selected elements. The JList component allows multiple selections; if you hold down the Ctrl key, all clicked elements can be selected; if an element is selected, hold down the Shift key and click another element, then all elements between the two elements are selected; to To remove an element from the selection, hold down the Ctrl key and click on the element.
- java类库 2297 2016-10-20 10:54:35
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- Those modifiers in Java language
- Some modifiers provided in java, these modifiers can modify classes, variables and methods. Common modifiers in java are: abstract (abstract), static (static), public (public), protected (protected) ), private (private), synchronized (synchronized), native (local), transient (temporary), volatile (volatile), final (immutable)
- java类库 2094 2016-10-20 10:48:24
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- Java memory and GC
- Java memory and GC
- java类库 1461 2016-10-20 10:45:57
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- GUI event processing basics
- Event processing can be simply understood this way. When an event occurs, the program must respond according to the event. For example, we made a window that can change the background color through a button. When we click the button, an event is generated, and the program will respond according to this event, that is, to change the background color.
- java类库 1633 2016-10-20 10:38:18
- substr() function in php
- substr() function in php
- PHP类库 1422 2016-10-19 10:05:03
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