A descriptor , also commonly called a file handle is an object that a program uses to read or write an open file, or open network socket, or a variety of other devices. ... The operating system enforces a limit on the number of descriptors that a program can have open at a time. ... One is a kernel limitation, depending on your operating system you will either be able to tune the number of descriptors available to higher numbers (this is frequently called FD_SETSIZE ). ...

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• Configuring Multiple IP Addresses
• Apache module mod_mime
• Apache Tutorial: Dynamic Content with CGI

... Keck spectropolarimetry, giving spectral coverage from Ly- to beyond CIII], and HST imaging of a sample of powerful radio galaxies with has been obtained. ... This is a short progress report on a rather extensive programme we are carrying out to study the structure and composition of high redshift radio galaxies (HzRG) -- and, by implication, the host galaxies of radio quasars -- using observations in the optical, IR and mm bands. ... An example of the NICMOS and WFPC 2 imaging is shown in Figure 2 ...

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The porcel from Mars. On August 7, 1996 NASA held a conference devoted to the outstanding discovery of american scientists. In the meteorit, probably of marsian origin they found the traces of microorganism and other signs of past life existance on the red planet. ... The meteorite and bacteria traces (the back ground) . ... From the terrestrial fossils investigation experience it was known that these species were the products of bacteria vital functions . ...

124. http://www.princetonastronomy.org/newsletters/03_2007sidereal.pdf

125. work