The representation of the unsigned intToday, I encountered a bug when I wrote the heap sort.
void builMaxHeap( int *arr,unsigned int heapSize){
unsigned int i;
for(i=heapSize/2-1; i>=0;--i){
std::coutistd::endl;
//maxHeap(arr,i,heapSize); 这里暂且注释掉
}
}
This is really the whole dead man, thought it was the wrong program, the output of the result isHehe, can only hehe, the reason is
Since there is no Android level 17 and above on hand, there is a bug in shell command startup script that occurs at SDK level 17 and aboveApi>=17 added Interact_across_users_full, which is designed to allow interaction between applications of different users, so that the userserialnumber is verified at interaction, and the user identity mismatch is found.Cause the permission check to fail, it will produce Startinstrumentation asks to run as User-2 but
Reprint please specify the source:Http://www.cnblogs.com/darkknightzh/p/5577534.htmlWhen using Intel's MKL library under debug (without this problem in release), there is an inexplicable appearance:Error LNK2038: "_iterator_debug_level" mismatch detected: value "0" Mismatch value "2"Error LNK2038: "RuntimeLibrary" mismatch detected: Value "Mt_staticrelease" Mismatch value "Mtd_staticdebug"In general, the
Excerpt from: Abs_guide: http://www.tldp.org/LDP/abs/abs-guide.pdf
the meaning of shell variable $#,[email protected],$0,$1,$2 in Linux is explained:Variable Description:$$the PID of the shell itself (ProcessID)$!PID of the Shell's last running background process$?end code of the last Run command (return value)$-flag at a glance using the SET command$*all parameter lists.such as "$*" in the Cas
In linux, the meanings of shell variables $ #, $ @, $0, $1, $2,
Variable description
$
Shell PID (processID)
$!
The background ProcessID of the last shell Running
$?
End code of the last command (return value)
$-
Flag overview Set by using the Set command
$ *
List of all parameters. For example, if "$ *" is enclosed by "$1 $2 $3... $ n", all parameters
You webmaster good afternoon today to everyone to say that my station (A5 strictly do not take the site below the map) is to do machinery industry. Accept this site has been two weeks or so Baidu weight from 0-2. (Personal more inclined to the PR of GG because it is the official audit conditions of equality) although we all know Baidu weight is not the official launch is some other tools based on your site'
Learning node (2) from 0 to 1 and building an http server
During the course of the previous section, we learned about the connection and differences between different module specifications. In this section, we officially started learning about node. First, we started from setting up an http server and running simple programs.1. hello world
Classichello world. First, createserver.jsTo save our code:
consol
$ file name and path$1,$2 parameter 1, parameter 2$# The number of arguments passed to the script or function $$ current shell process ID $? judge execution succeeded or not 0 for success [email protected] Pass all parameters of a script or function$* Pass all parameters of a script or function${}Note: [Email protected] and the $* 's All P
Tags: file run BSP case background POS linux lis Linux
The meaning of shell variable $#,[email protected],$0,$1,$2 in Linux is explained:Variable Description:$$The PID of the shell itself (ProcessID)$!PID of the Shell's last running background process$?End code of the last Run command (return value)$-Flag at a glance using the SET command$*All parameter lists. such as "$*" in the Case of ""
The sum of factorialEnter N, calculate s=1! +2! +3! + ... +n! The last 6 bits (excluding the leading 0). N≤10 6, n! SaidThe product of the first n positive integers.Sample input:10Sample output:Package Demo;import Java.util.scanner;public class Demo02 {public static void main (string[] args) {Scanner in=new Scanner ( system.in); int n=in.nextint (); Long sum=0;fo
the completion of the decompression, and into the YAF installation package directory, followed by the following command (where $php_ Bin is the bin directory of the PHP that is already installed on Linux)$PHP _bin/phpize ./configure--with-php-config= $PHP _bin/php-config make do installThe second step is to modify the PHP configuration file, add the yaf.so extension, and then restart PHP.So simple, the YAF extension has been installed, in fact, there is a simpler way, because YAF is a
for these things, the gods are already in the chest, but there are some just contact Linux , Unix people like these systems may not be familiar with these variables, so I'll share them with you today. What problem can add QQ Group, we discuss together -- Ops tribe:348384728To make it easier for everyone to understand, write a simple script that will explain the meaning of each variable later.# Touch Test# VI TestThe script reads as follows: #!/bin/shecho "number:$#"echo "Scname:$
The meaning of shell variable $#,$@,$0,$1,$2 in Linux is explained:
Variable Description:
$$
The shell itself PID (ProcessID)
$!
The PID of the Shell's last running background process
$?
End code of the last command to run (return value)
$-
Flag list using the SET command
$*
A list of all parameters. Output all parameters in the form of "$ $n", as in the case of "$*" with "".
$@
A list of all parameters. su
Http://dadekey.blog.51cto.com/107327/119938
Let's first write a simple script and then explain the meaning of each variable.
# Touch variable
# Vi variable
The script content is as follows:
#! /Bin/sh
Echo "number: $ #"Echo "scname: $0"Echo "First: $1"Echo "Second: $2"Echo "argume: $ @"
Save and exit
Grant the script execution permission
# Chmod + x variable
Execut
Let's first write a simple script and then explain the meaning of each variable.
# Touch variable
# Vi variable
The script content is as follows:
#! /Bin/sh
Echo "number: $ #"Echo "scname: $0"Echo "First: $1"Echo "Second: $2"Echo "argume: $ @"
Save and exit
Grant the script execution permission
# Chmod + x variable
Execute scripts
#./Variable AA bb
Number: 2Scname:./variableFirst: AASec
printf "The complete list is%s\n" "$$" 24520 the shell itself PIDprintf "The complete list is%s\n" "$!" PID of the last running background process of the empty shellprintf "The complete list is%s\n" "$?" 0 end code of the last Run command (return value)printf "The complete list is%s\n" "$*" 123 all parameters List of QQ. such as "$*" in the Case of "" ", in the form of" $ $ ... $n "output all parameters.printf "The complete list is%s\n" "[email protec
The meaning of shell variable $#,[email protected],$0,$1,$2 in Linux is explained:Variable Description:$$The PID of the shell itself (ProcessID)$!PID of the Shell's last running background process$?End code of the last Run command (return value)$-Flag at a glance using the SET command$*All parameter lists. such as "$*" in the Case of "" ","$ $ ... $n"All parameters in the form of output.[email protected]All
Shell variables in Linux $#, [e-mail protected],$0,$1,$2 meaning explanation:Variable Description: $$ the shell itself PID (ProcessID) $! What is the PID of the Shell's last running background process? End code of the last Run command (return value) $-flag with SET command list $*all parameter lists. As"$*"With""In the case of"$ $ ... $n"all parameters in the form of output. [email protected] all parameter
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