たとえば物理的な空間を考えるとき、空間のある領域を点と見なし、デカルト座標を用いて x, y, z の3つの実数の組によって空間上の点が代表されるようなものを考えることができる。これに対応して物体は「幅」「奥行き」「高さ」のような3通りの大きさの指標を持つことができる。この例では要素が実数値をとり、連続的に変化し得るが、一般には例えば有限幾何学のように離散的な値や有限個の値しかとれないようなものを要素として考える場合がある。
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Backstory: I have a Huawei HG8245 router in my house and I want to change the default username/password. I've tried following this guide but the config file always gets reset. My ISP isn't helping either so I'm looking for other ways to accomplish this. The router has telnet access so this seems like a way to change the credentials. The first shell I gain access to looks like this: WAP> Pressing "?" gives me a list of available commands which I've pasted here, the two interesting ones are "su" and "shell". I can't seem to get su access, even after logging in as root (challenge password prompt, and then nothing happens), but shell gives me a proper linux shell. WAP>shell BusyBox v1.18.4 (2017-12-26 17:06:34 CST) built-in shell (ash) Enter 'hel...
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I have bluez 5.4.3 and I am attempting to communicate with a ble device through minicom. These two deceives (my computer and a bluno nano) are alreadt paired and this has been my method so far. #bluetoothctl # pair xx:xx:xx:xx:xx:xx # exit Everything is working well so far then... #sudo rfcomm connect /dev/rfcomm0 xx:xx:xx:xx:xx:xx 1 & [1] 3665 Can't connect RFCOMM socket: Host is down Does anyone know how to resolve this issue? Any help would be very much appreciated.
bluetooth bluez
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asked Feb 9 '17 at 18:46
Brandon Knape
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Every day this error occured on my pc, kernel panic error on interrupt, what will be the problem?
linux-mint
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asked 6 mins ago
Vinod Selvin Vinod Selvin
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