in uppercase

Usage int printf (const char *format,[argument]); Format for the output of the format parameter, defined as: %[FLAGS][WIDTH][.PERC] [f| N|h|l]type Specify the mode of data output, as follows: 1.type meanings are as follows: D signed 10 binary

Dbms_random is a package that can generate random numbers or strings.This package has several functions such as initialize (), seed (), terminate (), value (), Normal (), random (), string (), but value () is the most common, followed by the

People doing database development or management often want to create a large number of test data, there will be tens of thousands of things, if one entry, it will waste a lot of time, this article describes how Oracle in a SQL to quickly generate a

1. the string is case sensitive and must be enclosed by quotation marks. When an alias is specified, quotation marks can be added or not added. When spaces or special characters are contained, quotation marks are required. When no quotation marks

Various objects (including tables, columns, and indexes) in Oracle databases are case-insensitive by default. All objects in the data dictionary are in uppercase. Assume that when you create a table (including an external table ), Various objects

Note: This shows the encoding specification from the phpcms development documentation. Although it is called the phpcms development specification, I think this is the case for all PHP programming. After writing so many PHP codes, many codes may not

 Windows and VC Programming naming rules the Hungarian naming method is a naming convention for programming. The basic principle is: variable name = property + Type + object description. The name of each object must have a clear meaning. The full

Fedora17 installation of Qt5.0.0/usr/bin/ld: cannot find-lGL solution if it is fedora17 installation of Qt5.0.0, after the installation is complete, run the project:/usr/bin/ld: cannot find-lGL-I: The corresponding library file www.2cto.com cannot

Many data in website development needs to be regular and easy for administrators to manage. Therefore, when submitting requests for storing data, the case sensitivity requirement is required. However, in order to facilitate user input, users are not

Special permissions are Suid,sgid,stickyFirst, SUID, when running a program, the owner of the corresponding process is the owner of the file itself, not the owner of the program initiator itselfchmod u+s files, if file originally has Execute

add Date_default_timezone_set (' PRC ') to the top page of the page; /*set the time to Beijing time, php5 default to Greenwich Mean Time*/Date() a: "AM" or "PM"A: "AM" or "PM"D: A few days, two digits, if not sufficient 0; from "01" to "31"D: Day of

On the Internet, I saw a very interesting function for converting the php RMB amount to the Chinese capital. The essence of this function is to convert the numbers to the Chinese capital. I tested it. it's very interesting. just enter a number at

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Fedora17 installation of Qt5.0.0/usr/bin/ld: cannotfind-lGL solution if it is fedora17 installation of Qt5.0.0, after the installation is complete, run the project:/usr/bin/ld: cannotfind-lGL-I: the corresponding library file www.2cto.com cannot be

1. convert string to lower-case strtolower (): This function converts all characters of the input string parameter to lower-case, and puts it back in a small form. convert character to uppercase strtoupper (): This function is opposite to the

From: http://www.cnblogs.com/william-lee/archive/2010/12/08/1900176.html 1. You have written Multiple SQL statements in the SQL window. If you click "execute", all the statements in the window will be executed. If you want to execute the

The original address of this addressOutline:1. Introduction2. Code examples3. References1. Introduction See a piece of code today$timeNew Date Strtotime ($oldTime));Feel a little confused, query the PHP manual, Date function, organized as

Android APIThe Chinese Document EditText is the content to be introduced in this article, mainly to understand and learnAndroid APIDocumentation help, detailsAndroid APIFor more information, see this article. I. Structure of Android APIs

When you install Oracle (or run the dbca command), you can choose to ignore and cancel a dialog box ora-00922 that lacks or does not have an invalid option. If you select ignore, A ora-28000 error occurs (the account is locked) This is a special

1. Naming lawsAt present, there are four kinds of naming laws in the Industry: hump nomenclature, Hungarian nomenclature, Pascal's nomenclature and underline nomenclature, among which the first three are the more popular Nomenclature. (1) hump