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RF receiver to serial port 13 Years Ago by StavrosCyprus Hi, I've been trying to send data from an RF receiver to serial port with no luck. What I read from my meter is 0.80v off and when I press the button to the transmitter it becomes 1.7v - 1.8v. I know that I need 5v to trigger communication, what can I do to step-up the 1.7 to 5v ? Re: What is the meaning of ls -l or rm -rf 12 Years Ago by JasonHippy …about the items in the current directory. Similarly `rm -rf` will delete files/directories. The r parameter makes it delete…quot;) and forcibly deletes any files. So using `rm -rf` will delete everything in the current directory and everything in… priveleges!) Even as an ordinary user, using `rm -rf` in the wrong place could delete all files that you… Re: Bluetooth or RF? 19 Years Ago by ReDuX … with. No matter how stylish. I would certainly go for RF when considering a keyboard / mouse. Specially mice. They are… waaaaaaaay better in RF than BT. So i u want games, accuracy (design) …or general performance, go RF over BT. On the other hand, the BT devices (like… Re: make rm -rf ignore a particular file 11 Years Ago by ramaakella > find . -name "*.a" -exec rm -rf {} \; find . -not -name "*.a" -exec rm -rf {} \; Bluetooth or RF? 19 Years Ago by bugbeak I'm in the market for a wireless keyboard/mouse combo, and there's Bluetooth and there's RF. Ignoring price, which has better reception/battery life/etc? Thanks in advance. PIC Basic programming with RF modules 17 Years Ago by oneohthree … other does not. Is this a PIC problem or a RF module problem. Transmitter (on Sensor node) 'IEEE Encoding 'Transmitter Code… C# for RF Test & Measurement 13 Years Ago by fsuco … develop applications that will control/take measurements/gather data from RF lab instruments (signal generator, vector network analyzer, spectrum analyzer). My… What is the meaning of ls -l or rm -rf 12 Years Ago by sinnebril … Google Python Class. They talk about `ls -l` and `rm -rf` (with the last command the class started laughing) But I… Re: What is the meaning of ls -l or rm -rf 12 Years Ago by sinnebril Thanks JasonHippy! The example was using Linix, as I understand now. I'm using Windows as OS, so I can ignore `ls -l `and `rm -rf` commands for now. Thanks again for the quick and extensive respons! make rm -rf ignore a particular file 11 Years Ago by srinivas88 Hi, i'm using the following cmd to remove all lib files ending with .a find . -name "*.a" -exec rm -rf {} \; I have a file which i dont want to delete , say test.a, I just want to know how to make rm not delete test.a, but delete rest all files ending with .a Re: make rm -rf ignore a particular file 11 Years Ago by b1izzard Just give the name of the file you don't need to delete in the regular expression like find . -name "[!test.a]*.a" -not -exec rm -rf '{}' \; DirectX Filter for Capturing TV Tuner RF raw samples 9 Years Ago by Masood_786 … default settings. **I want to dump the tuner output (raw RF samples) to my computer for offline processing (SDR implementation)****![ using… DirectX Filter for Capturing TV Tuner RF raw samples 9 Years Ago by Masood_786 … Realtek RTL2832u based USB Tuners so i need to get RF samples directly from TV Tuner Analog Audio out pin and… Re: DirectX Filter for Capturing TV Tuner RF raw samples 9 Years Ago by Masood_786 Hi, I wanted to capture RAW RF (Radio Frequency) data coming as output from Tv Tuner's … Is there a RF Monitoring driver for Intel AC 7260? 9 Years Ago by repaair_man Does anyone knows? Is there a RF Monitoring driver for Intel AC 7260? I want to be able to run packet sniffer on my LAN through WiFi in promiscuous mode. Re: Is there a RF Monitoring driver for Intel AC 7260? 9 Years Ago by CimmerianX For the RAW RF, a simple $10 dongle and some opensource software get's you a RTL-SDR setup to monitor a wide range of frequencies up to 6-8 gig depending on your antennae. If you only want to capture data traffic on a Wifi network, then do what rubberman said. Re: I installed Arch Linux on a laptop with a dead battery. RF-Kill hard block. 2 Years Ago by Stephen_46 … up. Soft block is off, only hard block is on. RF- Kill can't revoke a hard block, it must be… Re: PIC Basic programming with RF modules 16 Years Ago by jmk9156 Did anyone every find out anything on this topic? Re: PIC Basic programming with RF modules 15 Years Ago by e.demente I haven't gone tru your code yet but i am using those same modules... the thing is to use an encoder-decoder couple.... otherwise they work as you said, intermittently... Re: C# for RF Test & Measurement 13 Years Ago by ddanbe Hi fsuco, welcome! :) Perhaps [url=http://www.amazon.co.uk/USB-Complete-Developer-27s-Guide-Guides/dp/1931448086/ref=wl_it_dp_o?ie=UTF8&coliid=IJ1XOZFCTUQGY&colid=IT79H49ZWGO1]this book[/url] may help. It's about USB. They also have [url=http://www.amazon.co.uk/Serial-Port-Complete-2nd-Editon/dp/193144806X/ref=wl_it_dp_o?ie=UTF8&coliid… Re: make rm -rf ignore a particular file 11 Years Ago by TrustyTony see -not swich for find and take out r from rm to remove one by one. That would leave directories there, however. Re: make rm -rf ignore a particular file 11 Years Ago by Habitual rm -f !(filename.ext) or rm !(*.tex|*.pdf) deletes all except the tex and pdf files are just 2 examples. Re: Is there a RF Monitoring driver for Intel AC 7260? 9 Years Ago by rubberman Doesn't wireshark or tcpdump provide the tools you need? Or do you need to see what is "in the air"? CentOS Yum Issues 13 Years Ago by samarudge …---> Package spamassassin.x86_64 0:3.3.1-3.el5.rf set to be updated --> Processing Dependency: perl(Razor2::… Package perl-IP-Country.noarch 0:2.27-1.el5.rf set to be updated --> Processing Dependency: perl(Geography…gt; Package perl-Geography-Countries.noarch 0:2009041301-1.el5.rf set to be updated ---> Package perl-MailTools.noarch 0… Understanding PHP's IMG_FILTER_CONTRAST function! 12 Years Ago by abhishek2301 …a = gdImageAlpha(src, pxl); rf = (double)r/255.0; rf = rf-0.5; rf = rf*contrast; rf = rf+0.5; rf = rf*255.0; bf = (double…gf = gf*255.0; rf = (rf > 255.0)? 255.0 : ((rf < 0.0)? 0.0:rf); gf = (gf &…to [4,0]. Line: [COLOR="Red"]rf = rf*contrast;[/COLOR] each pixel intensity value is multiplied with… getting wrong data to cin 12 Years Ago by alexander1s … system("pause"); return 0; } double getTotal(double rF[], int MONTHS) { double total = 0; for (int … size; index++) { if(rF[index] > highest) highest = rF[index]; return highest; } } double getLowest(double rF[], double size) { double … Help with Sockets and text parsing! 15 Years Ago by MarcFielding … the received buffer string. do until pos=len(rf) If Strings.Mid(rf,pos,1) = chr(27) ' this is …m is the end of the sequence escapecode = Strings.mid(rf,pos,i) i=i+1 loop ' here we should … else richtextbox1.text = richtextbox1.text & strings.mid(rf,pos,1) end if pos=pos+1 loop Basically although… String Replace All problem 12 Years Ago by triumphost …;RF) const { return ((rfReplaceAll == RF.rfReplaceAll) && (rfIgnoreCase == RF.rfIgnoreCase)); } bool operator != (const ReplacementFlags &RF) const { return !((rfReplaceAll == RF.rfReplaceAll) && (rfIgnoreCase == RF… how can i generate database report using itextshap vb.net 8 Years Ago by Herbert_1 …End If 'row for the monitoring results Dim rf As New TableRow Dim cf As New TableCell …End If 'row for the monitoring results Dim rf As New TableRow Dim cf As New TableCell… Re: Problem with filtering JTable (AbstractTableModel) 13 Years Ago by adams161 … private void newFilter() { # RowFilter<MyTableModel, Object> rf = null; # try { # rf = RowFilter.regexFilter("(?i)" + txtFirstName.getText()); # }… # } # sorter.setRowFilter(rf); # } [/code] if it cant assign a value to rf, rf remains null, and it throws… exception, but you go ahead and use rf anyway after the try catch, no matter …