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Yii Use find findAll to find the implementation of the specified field This article mainly introduces the implementation of Yii using find findAll to find the specified field. It is a very practical technique. For more information, see. Anyone who has used Yii knows that the following method is used: ModelName: model (

One. FindYou want to know where a certain data is located in the array. (Find a data from an array, the data exists, and return the angular label, no corresponding data, return-1.)Describes the common operation of an array, which is actually a functional function (for the most value, sort, find). Once a function is mentioned, it involves two explicit, return values and inputs. Here you get the position, whi

Introduction to FOR/R UsageUsing the Find command under Linux, found it convenient to find files, then there are no similar commands under Windows can traverse the directory and find the file by file name? The answer is:Commands under Windows for /r have features similar to those under the Linux find command, using syn

Yii uses find FindAll to look up the implementation of the specified field, very practical skills, the needs of friends can refer to the next.Friends who have used Yii know that the following methods are used:View Code Printing 1 modelName::model()->find()//找出的是一个对象 2 modelName::model()->findALL()//找出的是一个对象集合的数组 You can

I just graduated from college and want to find a job in PHP. it's really hard to find a job and ask for experience. Fresh graduates are difficult to seek advice I think I have learned a good job in both PHP and front-end fields, but I am very upset when I see that I am asking graduates with more than a few years of experience on the Internet. I am a graduate of the website front-end development major. now I

When running the script today, the following error is reported: Find: paths must precede expressionUsage: Find [-H] [-L] [-p] [path...] [expression] Then I checked the results online and found an article, which is probably like this:You need to add single quotation marks when searching multiple files. I used double quotation marks all the time, and I have not encountered any problems. This time I repo

We often find a file in Linux, but don't know where to put it, you can use some of the following commands to search: Which view the location of the executable file. Whereis View the location of the file. Locate to view the file location with the database. Find actual search hard disk query file name. Where find is a powerful feature,

Button Wizard is a very useful mouse click Assistant, the Key wizard to find in the area of the picture click, how to set up and write script. Today small make up for everyone to share the key wizard to find the map click Set method, want to learn to understand the next bar! 　　Key wizard to find the map click the Setting method Introduction: 1, the first clear

If you do not remember after modifying the file under Linux, we need to find the files that have been changed in the specified time, and we can use Find command to look for them. Find/opt-iname "*"-atime 1-type F "Find the files that/opt visited the next day." Option options All options always return true values, a

Unix/Linux use the find command to find files Find an empty directory:Find/path-depth-type D-empty Search for empty files:Find/path-depth-type F-empty Search for files by name:Find/path-name name_of_file Search for files by extension:Find/path-name "*. given_extension" Search for files with specific permissions and extensions:Find/path-name '*. txt'-Perm

How does one find the user's creation time in Linux and how does one find the creation time in linux? In Linux, how does one find the time the user created? In fact, there is no standard way to find the User Creation Time. After searching some materials, I verified and tested these methods for reference only: 1: If th

Every time you need to get a large batch of all the Web pages in a directory and its subdirectories, you'll need to write a long shell script to find it, and you can do it with the Find command today. For example, find all the HTM or HTML in 01/0f/find 01/0f \( -name "*.htm" -o -name "*.html" \) | xargs ls -al|awk ‘{pr

Given an array of integers, 1≤a[i]≤ n (n = size of array), some elements appear twice and others AppE AR once.Find all the elements, appear twice in this array.Could do it without extra space and in O (n) runtime?Example:input:[4,3,2,7,8,2,3,1]output:[2,3]This problem gives us an array, the numbers in the array may appear once or two times, let's find out all the numbers that appear two times, because before doing a similar topic

A Short Problem Time Limit: 2000/1000 MS (Java/others) memory limit: 32768/32768 K (Java/Others)Total submission (s): 344 accepted submission (s): 131 Problem description according to a research, VIM users tend to have shorter fingers, compared with Emacs users. Hence they prefer problems short, too. Here is a short one: Given N (1 G (N) mod 109 + 7 Where G (n) = 3G (n-1) + g (n-2) G (1) = 1 G (0) = 0 Input there are several test cases. For

Find call Getting Started write to find call a vacant brotherI am a rookie, learn to plug soon, in making a simple show red and blue figure information, through the front button simulation hanging machine after the small meet for a period of time (Khan, about 2 hours or so) I began to enter the nature of the rookie to learn call team.Encountered many problems in the middle. Also go to a lot of places to pos

Show Top 10 files[Email protected] smgpbi]# Ls-1 | Sort-u | Head-101. First look at the number of files, enter the location of the file# Find. -name "*" | Wc-lOr# ll |grep "^-" |wc-l2. View the number of filesSee the number of files 120 days ago# Find. -mtime +120 | Wc-lGenerally if it is a small file, control at about 10.2 million.Explanation:-mtime +30--Setup time is 30 days ago;-exec MV-Perform the move

Given a string s and a non-empty string p, find all the start indices of P's anagrams in S.Strings consists of lowercase 中文版 letters only and the length of both Strings s and P would not be larger than 20,100.The order of output does not matter.Example 1:Input:s: "CBAEBABACD" P: "abc" output:[0, 6]explanation:the substring with start index = 0 is "CBA", which was an anagram of "ABC". The substring with start index = 6 are "BAC", which is an anagram of

centos6.6 Install the system, select the system default partition. Installed after the discovery of a large part of the space, through the fdisk-l can not find the partition, in addition to use parted-l also can not find the missing cylinder.Such as:[Email protected]]# fdisk-Ldisk/DEV/SDA:1198.0GB,1197998080000bytes255Heads theSectors/track,145648cylindersunits= Cylinders of16065* +=8225280bytessector size

Finding connected componentsSample Input2//t5 3//n m1 2//u V2 34 55 12 5Sample Output241# include 2# include 3# include 4# include 5# include 6# include 7# define LLLong Long8 using namespacestd;9 Ten Const intmaxn=1010; One intF[MAXN]; A intFindintX//find the ancestor node of x - { - while(x!=F[x]) thex=F[x]; - returnx; - } - voidBingintUintv) + { - intt1=find (u); + intT2=