... Archives . ... Last week, I was at Tufts colloquium and happened to have a conversation with a computer scientist about density based clustering . ... Density based clustering was meant to be distance based clustering, like k-means, minimum spanning tree, most likely nonparametric approaches. ... Yet, patience of explaining and open-mindedness would easily assist to get over language barriers in any interdisciplinary works. ... Comment ( RSS ) | ... Entries RSS . Comments RSS . ... Chandra Blog . ...

... Apache HTTP Server Version 2.4 . Apache > HTTP Server > Documentation > Version 2.4 > Programs . ... apachectl is a front end to the Apache HyperText Transfer Protocol (HTTP) server. It is designed to help the administrator control the functioning of the Apache httpd daemon. The apachectl script can operate in two modes. ... If your Apache installation uses non-standard paths, you will need to edit the apachectl script to set the appropriate paths to the httpd binary. ... Starting Apache . ...

Next: Passing Parameters in Up: Monitor and Command Previous: Execution of Commands . The MIDAS command language ( MCL ) consists of all the commands which you enter interactively, and an additional set of commands to provide the necessary tools to write MIDAS ``programs'', called MIDAS procedures . ... The following Command Language commands provide the necessary programming constructs like looping and conditional branching for MIDAS procedures, they cannot be used interactively: . ...

Using the free source form it is not permitted to have comments starting with a C or a * in column 1. This would be a violation of the free format. ... An advantage compared with earlier Fortran standards is that the standard now requires that the compiler can signal if the user deviates from the permitted standard. It is required that a Fortran 90 compiler can signal . ... It has to be possible to ask the program to signal for any extensions outside the Fortran 90 standard. ...

... HTML as an Application of SGML . ... HTML Public Text Identifiers . ... HTML as an Internet Media Type . text/html media type . ... Undeclared Markup Error Handling . ... Input Field: INPUT . Text Field: INPUT TYPE=TEXT . Password Field: INPUT TYPE=PASSWORD . Check Box: INPUT TYPE=CHECKBOX . Radio Button: INPUT TYPE=RADIO . Image Pixel: INPUT TYPE=IMAGE . Hidden Field: INPUT TYPE=HIDDEN . Submit Button: INPUT TYPE=SUBMIT . Reset Button: INPUT TYPE=RESET . ...

... Конструктор (constructor) - утверждение о существовании экземпляра класса или резидента ; в результате доказательства конструкторов происходит построение новых экземпляров классов и резидентов . Различаются конструкторы миров (а именно простые конструкторы и конструкторы процессов ) и конструкторы резидентов . Конструктор мира (constructor of world) - простой конструктор или конструктор процесса . ... Доказательство конструктора процесса приводит к созданию нового процесса . ...

... Perl . ... IDL is used for data analysis and graphics. ... Advantages of a language that is popular in the real world are the existence of web resources such as tutorials, a wide range of libraries of existing code you can use and modify, and better job prospects for you if you ever want to venture into the real world. ... Most data reduction systems (eg IRAF, MIDAS, Starlink) do not interface well with any programming language: IRAF has itуs own (very clunky) language in which you can write scripts...

Next: A Prototype toward Japanese Virtual Observatory (JVO) . ... The Astronomical Data Query Language (ADQL) is a proposed standard query language for the interoperability of the International Virtual Observatory. The data servers in the International Virtual Observatory could be searched using an ADQL query. ... Virtual Observatory Query Language (VOQL) is currently under discussion in the International Virtual Observatory Alliance (IVOA) forum. ... ADQL and SkyNode constitute layer 1. ...

Select Language (en) . ... Science User Portal . ... ESO, the European Southern Observatory . ... Travel and Contacts . Travel to ESO Headquarters . ... Green ESO . ... Survey Telescopes . ... Star Clusters . ... Usage of ESO Images and Videos . ... Subtitles and translations for ESO videos . Usage of ESO Videos and Images . ... Stars@ESO . ... 100 Hours of Astronomy . ... Would you like to see our astronomy outreach videos, such as the ESOcast video podcasts, subtitled in your own language? ...

... spectrum . ... sfit . ... define >macro_name< : define a macro . ... meth_range <w1> <w2>: Set wavelength range for fit . data_spectrum <name> : data in "spectrum" format . ... data_sigma <sigma> : define mean standard error in data . ... data_line_set | ... NB: synth uses multiple calls to spectrum , so various Spectrum commands may also be required. synth : find optimum fit by adjusting abundances, v turb , v sin i , and v rad . ... save <fit> : Save the spectrum and best fit from synth . ...

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