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Eclipse's most complete shortcut

From: CTRL + 1 quick fix (the most classic shortcut, you don't need to talk about it) CTRL + D: Delete the current row CTRL + ALT + ↓ copy the current row to the next row (copy added)

JS Regular expression Daquan (finishing detail and practical) _javascript skills

Special characters in regular expressions Character implication \ As a turn, that is, the characters usually after "\" are not interpreted in the original sense, such as the/b/matching character "B", when B is preceded by a backslash/\b/, to

The shell output of the garbage bin--/dev/null

Last night spent a whole night answering a question about the redirect output to/dev/null in the shell. Decisive tonight also synchronous hair here, anyway no one see ~ ~ ~The following comes from a heavy Linux use patient's unsolicited

Chinese character location code and machine internal code learning notes

I have studied Chinese character encoding, including the Chinese character location code and internal machine code. It is very interesting and practical. Generally, we use the location code in the cards. For example, the location code of "Ma" is 3477

Character-driven first step-a small attempt

I want to write a fully functional character driver, but I still have to consider it. Record your initial attempt to drive the character In the absence of an operating system, you need to do the following to make the system respond to the keyboard: 1

MySQL Chinese garbled characters, phpMyAdmin garbled characters, causes of PHP garbled characters and Solutions

Causes of garbled characters MySQL character encoding is introduced in version 4.1 and supports multiple languages. In addition, some features have exceeded those of other database systems. Run the following command under MySQL command line

Install and use eclipse CDT

1. Open Logging. For example, the installation URL of Helios In eclipse is CDT 7.0.1 for eclipse Helios ( ).   2. Next, open the eclipse software. Open the help-> install new software menu. In the

Step-by-Step Oracle functions (Focus)

Single-line functions-character Functions Although each database supports SQL statements, each database also has operation functions supported by each database. These are single-row functions. If you want to develop a database, in addition to SQL,

Character (string) pointer in C + +

(a) Char wchar_t (WCHAR) Tcharansi:char is a data type of 8-bit ANSI characters that can be used in string processing functions: strcat (), strcpy (), strlen (), and so on. unicode:wchar_t is a data type of 16-bit Unicode characters and can be used

The most complete test case (UI)

First, the text box is a character typeRequired non-null check:1, the required fields are not entered-the program should prompt error;2, must fill in only a few spaces, no other characters entered-the program should prompt error;Field Uniqueness

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