sli meaning

On the 25 th, I arrived at the school as I thought I had escaped. Then start a leisurely and lonely life until tonight. When I shut down my computer in the evening, I said to myself, what happened to the game? Everyone has a message and a reply. What If weibo has fans? What about Three Kingdoms? What if I talk to others on QQ? I remember the words written in my closed QQ space:No meaning unless awakened It is like the shining

The true meaning of android:layout_weight is that once the view has this property set (assuming it is valid), the view width is equal to the original width (android:layout_width) plus the amount of space remaining! Meaning: original width + remaining space ratioSet the screen width to L, the width of the two view is Match_parent, the original width is L, two of the view width is L, then the remaining width

Python core style: Avoid using underscores as the start of variable names.Because underscores have special meanings for the interpreter and are symbols used by built-in identifiers, we recommend that programmers avoid using underscores as the starting point for variable names. In general, variable name _xxx is considered " private "and cannot be used outside of a module or class. When a variable is private, it is good practice to use _xxx to represent variables. Because the variable name __xxx_

ANSI and Unicode encoding, TCHAR | LPSTR | LPCSTR | LPWSTR | LPCWSTR | LPTSTR | meaning of LPCTSTR, lpcstrlpwstr One character can be expressed in 1-byte, that is, ANSI encoding; A character can also be expressed in 2-bytes, that is, Unicode encoding (Unicode actually contains more content than 2-bytes ). Visual C ++ supports char and wchar_t as the original data types of ANSI and Unicode. For example char cResponse; // 'Y' or 'N'char sUsername[64];//

content to clipboardPHP Code:if ($a) {Include ("a.php");}and require () is different from include (), no matter what the value of $ A, the following code will include the file a.php into the file:Copy PHP content to clipboardPHP Code:if ($a) {Require ("a.php");}In the case of error handling, the include statement is used, and if an error occurs, the program skips the include statement, although an error message is displayed but the program continues! But Requre will give you a fatal error.Of co

Click to enter _ more _java thousand ask1, what is the meaning of 2 in the Java EE?The meaning of 2 in J2se,j2se,j2me is to be traced back to 1998 years.1998 Java 1.2 release, 1999 released the Java 1.2 Standard Edition, Enterprise Edition, mini version of the three versions, in order to differentiate these three versions, respectively, called Java2se,java2ee,java2me, referred to as J2SE,J2EE,J2ME. Therefor

/** 2, please explain the meaning of the characters ' \ ' in Java, what is the role?*Answer* In Java the backslash ' \ ' represents the meaning of the escape character, which is a marker** When the compiler reads this tag, it knows that the next character is not an ordinary character, but a translated character.* It will operate based on the meaning of the escape

PYTHON Specifies special variables/methods using underscores as variable prefixes and suffixes.There are four main cases1.1. Object # Public2. __object__ # Special, Python system use, user should not define like it3. __object # Private (name mangling during runtime)4. _object # Obey Coding Convention, consider it as privateCore style: Avoid using underscores as the start of variable names .Because underscores have special meanings for the interpreter and are symbols used by the built-in, we reco

;! function () {} (); ;! What's the use?Go from grammar to open. The semicolon in JavaScript indicates the end of the statement, plus at the beginning. It may be for compression and other methods to cut, indicating a new statement starts. So, let's say it's in a separate JS file. The beginning of the semicolon is no matter what the meaning, can be deleted.An exclamation point is a logical operator, which is "non", and is commonly written if (!true) {}

The meaning of the square operation of the adjacency matrix of a direction graph This is an assignment in the first chapter of graph theory algorithm application. Now, the linear algebra is too bad. Hey First code: #include The title requires the matrix to be written after the square of the adjacency matrix of the direction graph, then say the meaning of it, write code nearly one hours, want to

One, what is a single case mode? 1, meaningAs an object's creation pattern, the singleton pattern ensures that a class has only one instance, and instantiates it and provides it globally to the entire system. Instead of creating an instance copy, it returns a reference to an instance stored within a singleton class.2, the single example mode of the three points:(1). A static member variable is required to hold a unique instance of the class:private static $_instance;(2). Constructors and cloning

1 Preface In many foreign computer books and some of the third open source software demo often use two English words foo,bar. What the hell does that mean? From the IT life of the cock Silk circle simple These two words to now I still do not know the true meaning of these two words, today it is necessary to check the summary. 2 explanation on Wikipedia Original: The terms foobar, Foo, bar, Baz and Qux are sometimes, used as placeholder names (also

Reprinted from: http://www.cnblogs.com/davygeek/p/5670212.htmlLearn to write a script today encountered some variables do not know, here do the next record. Variable Meaning $ File name of the current script $n Arguments passed to the script or function. N is a number that represents the first few parameters. For example, the first parameter is $ $, and the second argument is a $

1. Create a simple script variable:Vim variable2. Modify the contents as follows:#!/bin/SHEcho "number:$#"Echo "scname:$0"Echo "First : $"Echo "second:$2"Echo "Argume:[email protected]"Echo "Show Parm list:$*"Echo "Show Process id:$$"Echo "Show Precomm stat: $?"3. Execute the Script./variableThe meaning of some parameters in a Linux shell script: $# is the number of arguments passed to the script. The name of the script is the first parameter that is

please explain below The whole line of code in the Shell script that starts with if, have you seen the application scenario ?if (kill-0 $pid 2>/dev/du11) then echo "Oldboy" Else echo "Oldgirl" fiInterview question: Please explain the meaning of if (kill-0 $pid 2>/dev/null) code?if (kill-0 $pid 2>/dev/null) then echo "Oldboy" Else echo "Oldgirl" fiThe old boy answers the main points: kill-0 $pid 0 means not to send any signal to the PID correspon

Http://wenku.baidu.com/link?url=9Q9VU54XuvlN77urP1zwOLVMMrS2EFNx4HcvFizdPl-zQy3K_ Ipd3o-mdu4sbihezumnq0blbwhusuaol_y6quvkxtgjiaem9gq9i-jb5_e Shell in the condition to determine if in the-Z to-D meaning 2011-09-05 [-a file] if the file The existence is true. [-B file] True if file exists and is a block special file. [-C file] True if file exists and is a word special. [-D file] True if file exists and is a directory. [-E File] True if file exists. [-F

Original URL: http://dadekey.blog.51cto.com/107327/119938let's start by writing a simple script that will explain the meaning of each variable after execution .# Touch Variable# VI VariableThe script reads as follows:#!/bin/shecho "number:$#"echo "Scname:$0"echo "First: $ $"echo "Second:$2"echo "Argume:[email protected]"echo "Show Parm list:$*"echo "Show Process id:$$"echo "Show Precomm stat: $?"Save Exit assigning script Execution Permissions# chmod

files for each of the devices it can guide in this directory during the installation process. This means that you rarely need to create it yourself.As hardware moves out of the computer, the names become more blurred. Fortunately, today's high-grade software blocks on Linux use easy-to-understand names for history and hardware. For example, well, Pango (http://www.pango.org/) is one of them.If you are interested in these things, then I suggest you read the grand, but some of US English history-

@Test publicvoidtestcalendar () { calendarc=calendar.getinstance (); c.set (2000, NBSP;3,NBSP;13,NBSP;14,NBSP;15,NBSP;16); c.set (calendar.millisecond,123);// Random output NBSP;NBSP;NBSP;NBSP;SYSTEM.OUT.PRINTLN when not set (Formatutils.datetimestring (C.gettime ())); system.out.println (C.get (calendar.year) + " Input results 2000-04-13 14:15:162000316351310421421516123 Note: Calendar.day_of_week_in_month meaning: The month of 1-7 is the 1th week, 8

and profound, the whole such abbreviation is too professional, people are around dizzy. It is easier to understand from the English explanation or the Chinese full name.Pointer array: Array of pointers, which is used to store pointers to arrays, which are arrays of elements that are pointersArray pointer: A pointer to an array, which is a pointer to the arrayAlso note the differences in their usage, as illustrated below.int* a[4] Pointer array: The elements in array A are all int pointers (if t