small ntp server

Objective:Whenever we encounter a problem scratching, a face of what, perhaps look at the log immediately suddenly enlightened, so, an easy-to-use log server is still very important. Let's not introduce elk, the log analysis system for the boom-and-blast day. Today we'll build a small log server. Elk we'll say it again ~Body:When we configure a service, start an

single batch, otherwise it will prompt us: The number of row value expressions in the INSERT statement exceeds the maximum allowed Number of the row values.Test code:1 class Program2 {3 Static voidMain (string[] args)4 {5 for(inti =0; I 3; i++)6 {7 varobj =Newdatainerttest ();8 varT1 = obj. Loopinsert (100000);9 vart2 = obj. Batchinsert (100000);Ten OneConsole.WriteLine ("Loopinsert: {0}", T1); ACo

object and return a timestamp to tell the browser when the view was updated. When the aggregation key contains null, it is also represented as a null line in the result. http://www.cnblogs.com/qxnrtijw/ This code has become customary: when you execute a method by using the reflection method, you must check the accessible property before invoke. This is a good habit, and it is true, but attributes are not used to determine whether they can be accessed. Although there are many types of games, the

matches the keywords searched in the query statement with the keywords collected in the full-text catalog, returning the data rows in the data table where the keyword matches successfully. However, this article can be seen to match the search for full-text catalog keywords, not the same as the LIKE keyword 100% return to meet the criteria of the data, if the full-text catalog is not enough or incorrect collection of keywords, full-text index matching will fail, resulting in incorrect query resu

Tags: style blog color for AR data div log spTable operation Syntax DifferencesWhen building a table, only the self-increment syntax is different.The primary key (PRIMARY key), the foreign key (FOREIGN key), non-null (NOT NULL), unique (unique), and default (defaults) are the same, and the self-increment implementation is different.The following is a list of the 3 common database-building and initialization test statements:CREATE TABLECountry (Idint PRIMARY KEY, Namevarchar( -));CREATE TABLEPers

Label:PIVOT syntax. SELECT [First pivot column] as [Second pivot column] as ... [Last Pivot column] as From ( Aliases for as PIVOT ( For [ In ([First pivot column], [Second pivot column], ... [last pivot column]) ) as SELECT * FROM StudentPivot (max (score) for project in ([Language],[Math],[Foreign Language]) as Pvt SQL Server row to column small case