open source erd tool

brackets is a free, open source and Cross-platform Html/css/javascript front-end WEB integrated development environment (IDE tool). The project is created and maintained by Adobe and supports Windows, Linux, and OS X platforms based on MIT license releases. Brackets is characterized by simplicity, elegance and quickness. It doesn't have a lot of views or panels,

Geocon is a tool for creating Scalable Vector Graphics (SVG) and Geography Markup Language (GML) Documents ents from GIS files (currently only imports ArcView shapefiles and MapInfo MIF ). it's free (and will always be), and so is the source code (distributed under lgpl ). this is what geocon officially says. A functional module is required in the project to convert some existing geographic information dat

Privatestaticvoidvalidatelicense () { if (! File.exists ("Publickey.xml")) { messagebox.show (" Pleasecreatealicensekeyfirst "); return; } varpublickey=file.readalltext (@ " Publickey.xml ");var Validator=newlicensevalidator (Publickey,@ "License.lic"); try{ validator. Assertvalidlicense ();} catch (Exceptionex) { console.writeline (ex. Message);} 　　Easylicense inside there is a tool called Licensetool, you can download the

　　This article will describe in detail the dbutils of the Apache JDBC Help tool class and how to use it. In the previous article, we have made a simple encapsulation of the DAO layer's redundant code using the JDBC Operation database to form its own jdbcutils, and in the process many of them are reference to Dbutils code, so through the previous study, Will give us a faster and simpler understanding of the dbutils.As the saying goes, the best way to l

Cacti is an open-source network monitoring tool that monitors the status and load of hosts, it can be used to monitor the running status of servers such as Apache and MySQL. Cacti Official Website: http://www.cacti.net/ Cacti must run in PHP, MySQL, and Apache environments. PHP is its data collection script execution environment. MySQL is used to save data. Apach

source-i, --in-place make changes to files in place-l START-END, --lines START-ENDrange of lines to reformat, one-based-r, --recursive run recursively over directories Example Before beautification: 1 3 4 5 6 7 8 9 10 11 12 13 14 x= {‘a‘:37,‘b‘:42,‘c‘:927}y= ‘hello ‘‘world‘z= ‘hello ‘+‘world‘a= ‘hello {}‘.format(‘world‘)class foo (object ):def f (self ):return 37*-+2def g(self, x,y=42):return yde

1. Download Link:https://code.visualstudio.com/2. Seconds to open an ASP Web site source code3. Edit CSS Color support4.Git Support5. Common shortcut keysCtrl+Shift+P Command panelCtrl+Shift+N 打开一个新窗口Ctrl+Shift+W 关闭窗口Ctrl+N 新建文件Ctrl+Tab 文件之间切换Shift+Alt+FCode formattingCtrl+EndMove to end of fileCtrl+HomeMove to the beginning of a fileCtrl+FFindCtrl+H 查找ReplaceCtrl+Shift+F 整个文件夹中查找Ctrl +/- 放大缩小Ctrl+BSide bar

easy-to-use Pythonic interface is more important to your than raw speed. If your application can make good use of one deeply integrated search/lookup solution can rely on just being There rather than having both different search solutions (a Simple/slow/homegrown one integrated, an indexed/fast/external Binary dependency one as an option). Whoosh was created and are maintained by Matt Chaput. It is originally created for use in the online Help system of Side Effects software ' s 3D ani

=Newtest.userdocument (); Userdoc.userid=user.id; Userdoc.filename="d:\\ test document. doc"; Userdoc.desc="Test Document"; Db. Update (Userdoc); //Delete User db. Delete (user); //Commit a transaction db.committransaction (); } Catch { //rolling back a transaction db. RollbackTransaction (); Throw; } } } } } Run the code and discover the db. Delete (user);

1--Random matrices--Unit array--Seeking inverse--Transpose--Multiplication matrixRun the results as follows:Ah, and the subtraction of the Matrix,The amount ...You don't have to write this, do you?The same as the usual subtraction,is the matrix multiplication to note that the row and column values of two matrices yo ~5. Advanced Operations for matricesPost-update, first come here ...*************************************** Reprint Please specify the Source