craftsman case

In-depth analysis of PHP Infinitus classification case tutorial, analysis of php case tutorial. In-depth analysis of the case study of PHP Infinitus classification, analysis of php case study in normal development is more or less inevitable will encounter the problem of Infinitus classification, because of efficiency,

[Pinyin4j] converting Chinese characters into pinyin (case sensitive) in java, and pinyin4j in case sensitive Pinyin4J is a lib that can convert Chinese characters into pinyin, which is very practical. Its maven address is: http://mvnrepository.com/artifact/com.belerweb/pinyin4j/2.5.0. Pinyin4J provides the static class PinyinHelper to provide the PinYin conversion service. The main methods are as follows:

With the advent of the big data age, the importance of data mining becomes apparent, and several simple data mining algorithms, as the lowest tier, are now being used to make a brief summary of the Microsoft Data Case Library.Application Scenario IntroductionIn fact, the scene of data mining applications everywhere, many of the environment will be applied to data mining, before we did not apply because we have not learned to use the data, or have not

I found that today, almost Eminence Oo and UML, there are still a lot of system analysts who have a smattering of Oo and UML, and even many system analysts who have been using UML for a long time. So I intend to write a series of articles, will be a summary of the work experience over the years. For beginners to play a role in the Enlightenment, but also hope to throw bricks, and all the way prawns together to explore and improve together. This series of articles will be based on my understand

1 //when an object needs to be reused and is frequent, you can use the singleton design pattern for an object2 //The design of a single case is actually a multi-alloc internal allocwithzone, overriding the method3 4 #pragmaPerson.h file5 6 #import7 @interfacePerson:nsobject 8+ (instancetype) Shareperson;//provides a class factory method for classes that create singleton objects9 @endTen One #pragmaPERSON.M file A - // - //person.m the //Single

thinkphp how to strictly case-sensitive under windows ? Because the project is going to eventually move to Linux. But because it's a development environment, it can't be case-sensitive. So later to Linux will be a problem. So ask the great God. There is no way to strictly match the case under Windows. Debug mode seems useless .... Thank you all! Reply cont

SQL> select tag_name, tp_name, value from ins_dynamic; TAG_NAME TP_NAME VALUE ---------------- --------------- -------------- a NoString 1b NoString 2 SQL> select (case when value = '1' then' value = 1' when value = '2' then' value = 2' else 'other value' end) tag_name1 from ins_dynamic; TAG_NAME1 -------------------- Value = 1 Value = 2 SQL> insert into ins_dynamic (tag_name, tp_name) Select 'zzzz. '| tag_name, (

MySQL sorting principle and case analysis, mysql sorting Case Analysis PrefaceSorting is a basic function in the database, and MySQL is no exception. The Order by statement can be used to sort the specified result set. It is not only an Order by statement, but also a Group by statement and a Distinct statement. This article will first briefly introduce how SQL uses indexes to avoid sorting costs, then intro

ECharts Case study 1, echarts Case StudyFront-end development whqet, csdn, Wang haiqing, whqet, front-end development expert Get up in the morning and wander around codops. In its Web Design Development News: Collective #149 | Codrops found the data visualization tool Echarts from Baidu. It seems to be powerful and I tried to learn it myself, by the way, let's sort out a series of articles on the Echarts

PHP string Word end character for case-sensitive method, string case The example in this article describes how to implement case-by-word characters in a PHP string. Share to everyone for your reference. The implementation method is as follows: First, requirements:Given a string such as "A journey of, a thousand ' miles ' must can ' t \" begin\ "with a single ste

I found that today, when Oo and UML are almost the same, many system analysts still have a thorough understanding of OO and UML, and even many system analysts who have been using UML for a long time. So I plan to write a series of articles to summarize my work experience over the years. It is an enlightening function for beginners. I also hope to give a brick-and-mortar look and discuss it with prawns and improve it together. This series of articles will focus on my understanding of OO and syste

Automatic case development and case hierarchical structure design based on AppiumFirst, create a common base class appiumtestbase for each case, containing the setup and teardown two methods, each of which inherits from the base class at a later time. The code is as follows:PublicClassAppiumtestbase {Public webdriverwait webwait;Private Androiddriver driver;@Befo

Big Data efficient copy processing case analysis summary, copy case analysis summary An old customer wants to quickly copy data from a table in SQL Server to the SQLite database for regular backup. There are about more than 0.5 million records in the data table, the table has about 100 fields. In addition to the hope of rapid improvement, the efficiency is the first. His own test is always more than an hour

Use Case Analysis of database Optimization Using Virtual Index and virtual Case AnalysisWhen we optimize the production database, we mainly optimize SQL statements, including equivalent statement rewriting. However, a large part of the optimization is related to indexes. If appropriate indexes can be used properly, the logical reads generated by full table scans can be greatly reduced to improve database pe

1 A single case pattern in a textbook We all know how a simple singleton pattern can be implemented: the constructor is declared private or protect to prevent being instantiated by an external function, and the internal holding of a private static class pointer holds a unique instance, and the action of the instance is performed by a public class method. The method also returns the unique instance of the Singleton class. Code on: Class Singl

Case Analysis of Ajax requests and filters, and case analysis of ajax Case Introduction Now there is a problem: when a large text comment is submitted, the foreground receives the data and sends an ajax request to the background. Then there is a Filter in the background to prevent SQL injection, after the Filter obtains the data transmitted from the front-end, it

Lucene-based case development: lucene's initial cognition and lucene case Reprinted please indicate the source: http://blog.csdn.net/xiaojimanman/article/details/42804713 Data Category: Data in daily life can be roughly divided into the following three categories:Structured Data,Unstructured data,Semi-structured data: Structured Data:Refers to data with a fixed format or a limited length, such as database

JAVA Excel API Learning case and javaexcelapi case Paste the code first, run it, check the effect, then take a look at the comments, and then look at the basics behind the code Create a new excel file and write data: Public static void myExcel2 () throws IOException, WriteException {WritableWorkbook wwb = Workbook. createWorkbook (new File ("F:" + File. separator + "myExcel1.xls"); // create a sheet entry

(Conversion) "jquery" ScriptResourceMapping. Add a ScriptResourceMapping named jquery (case sensitive ." ., Jquery case-sensitive Conversion "Jquery" ScriptResourceMapping. Add a ScriptResourceMapping named jquery (case sensitive ." . 1. first, set aspnet. scriptmanager. jquery. dl (C: \ Program Files \ Microsoft Web Tools \ Packages \ AspNet. scriptManager. jQ