invisible separator

How does php process multiple values processed from the form at a time and use "|" as the separator between values? For example, if you are interested in adding basketball or football, and so on, you can store them in the database as a field. | is used between football and basketball as the separator? How does php process multiple values processed from the form at a time and use "|" as the

Label: What do you feel if you have more than 10 indexes on a single table? Obviously, it will slow down the rate of increase, deletion and change. Don't expect developers to be able to build indexes. My approach is to monitor a very long period of time first. See which indexes are not practical to, and then delete.But after deletion, suppose to find a day practical, and then again built, assuming that the big table. That's a bit of a problem. Today 11g provides a new feature,

Linux next car is \ n (that is, 0x0a) small partners do not make a mistake, this I have confirmed,This window under the editing file, I use 16 binary open, you see the 3rd, 4 column is 0D, 0A, that is, enter.And that's what it looks like under Linux:This is the Linux file with 16 binary open case, the red circle only a 0 A, that is, enter.Here we understand that, just under window with the split ("\ n") results appear, is this\r and is testing two parts.The result of using split ("\ n") in Linu

Package decimal; Import Java.math.BigDecimal; Import Java.text.DecimalFormat; Import Java.text.NumberFormat; /** * Java several ways to retain several decimal places and add thousands separator *

So in the summer vacation to write this short and vigorous script version of the separator. The biggest benefit of the scripting version can be DIY by users.The specific situation is not much said, on the TXT coding problem can refer to the ipod text separatorHere only describes the use of methods, you need to split the TXT file directly drag and drop to the script on the OK.The following is the script code, directly copied after saving as a VBS file

Path separator: Under Windows is "\" Under the Unix|linux is "/" Considering the portability of the program, it is recommended that you choose "/" When you create the file, because it is OK to use "/" in the Windows platform when you create the files in Java, Java seems to have been handled in the background. There is another use: Replace them with File.separator, which will never have portability problems. Here are some examples to deepen under

Control before using Delphi to develop software, if you need to place a divider line on the interface, its tbevel can well meet this requirement. Now turn to the. NET platform, you can not find the corresponding control (after all, every time in the paint incident painting too much trouble). And if Use panel, GroupBox, label to realize indirectly, the effect is not ideal, and feel strange. So you decide to implement a separator line control yourself,

Command Line | Design Shareware There are many beautiful interface file segmentation procedures, a large file divided into several smaller files, save separately, when needed to merge into the original file, is often a necessary tool. This article uses the C # language of Microsoft's Visual Studio. NET development environment to also design a file separator and run it as a DOS command line, as simple as using the Copy command. You can also learn abou

Ice.num_entries (' Http://192.168.0.251/P Ackinfo/tiger/fm/tg17/pc/chest strap/a1.jpg ', ' tiger/') SELECT dbo. Ah_num_entries (' Http://192.168.0.251/PackInfo/Tiger/FM/TG17/PC/Chest strap/a1.jpg ', ' tiger/') SELECT dbo. Ah_num_entries (' Http://192.168.0.251/PackInfo/Tiger/FM/TG17/Tiger/PC/Chest strap/a1.jpg ', ' tiger/')*/ ALTER function [dbo].[ah_num_entries](@char_expr nvarchar(Max),@delim nvarchar( -)) returns int as begin Declare @begin int,@count int Declare @str nvarchar(Max)

New Features of Oracle11g: invisibleindex (invisible index) How do you feel if a table has more than a dozen indexes? Obviously, it will slow down the process of adding, deleting, and modifying data. Do not expect developers to build indexes. My solution is to monitor the indexes for a long period of time before deleting them. But after deletion, if one day is found to be useful, it will be re-created. If it is a large table, it will be a little troub

Invisibleindex is ignored by the optimizer, but the dml operation still maintains the index. Use the OPTIMIZER_USE_INVISIBLE_INDEX parameter at the session or system level. Invisible index is ignored by the optimizer, but the dml operation still maintains the index. Use the OPTIMIZER_USE_INVISIBLE_INDEX parameter at the session or system level. This document is excerpted from the Oracle 11g official document: UNUSABLE Specify UNUSABLE to mark the

How do I delete an invisible space or symbol in an Excel table? Method One: The processing ability of various processing methods to the space and invisible symbol comparison 1, comparison as shown Method Two: The Len function is used to determine whether the invisible spaces and symbols are deleted. 1, using the Len function to calculate the number of ce

With the expansion of computer and network applications, the risks and losses faced by computer information security are also growing exponentially, especially the increase of various hackers, some individual users are often attacked by different means, which has to be taken seriously by us. For individual users, in addition to viruses and Trojans, the invisible code in webpages has begun to seriously threaten our security, but most people lack self-p

The name of the song: Invisible Wings Singer: Angela Chang HanEvery time in the wandering lonely strongEvery time I'm hurt, I don't have a tear to shineI know I've always had a pair of invisible wings.Take me flying over despairDon't think they have the beautiful sunI see the sun changing every dayI know I've always had a pair of invisible wings.Fly me to my hop