我从今天的13.10升级到Kubuntu 14.04。我发现我的第三方网络摄像头包在升级期间被删除了。我使用linuxtv驱动程序,所以我遵循了此页上的说明。
我在终端中执行了以下命令
git clone git://linuxtv.org/media_build.git
cd media_build
./build
以下是执行./build的输出:
Checking if the needed tools for Ubuntu 14.04 LTS are available
Needed package dependencies are met.
********************
几年前,我用更大的硬盘对上网本进行了升级。我想保留旧硬盘的内容,以防还有我想要的东西。
所以我把旧硬盘拷贝到新硬盘上的一个文件中:
dd if=/dev/sdd5 of=~/fw-disk-image/fw-sdd5-linux-lvm-partition.raw
我编写/复制了一个脚本,用于将lvms安装到该分区上,作为只读文件系统:
losetup -r /dev/loop1 ~/fw-disk-image/fw-sdd5-linux-lvm-partition.raw
pvscan
vgscan
vgchange -a y fw
cd /mnt/fw
for i in root tm
如何在linux中访问和更改u变量。使用u引导目录中的u- boot /tools/env目录:
u-boot$ make env
它创建了可执行文件fw_printenv。我将其复制到/usr/sbin和目标etc/fw_env.config文件上:
# Configuration file for fw_(printenv/saveenv) utility.
# Up to two entries are valid, in this case the redundand
# environment sector is assumed present.
# MTD device name
你好,需要帮助我的wifi芯片组工作,我有brcmsmac驱动程序,我想让brcm80211芯片安装和运行。我什么都试过了,但什么都帮不上忙?
git://git.kernel.org/pub/scm/linux/kernel/git/dwmw2/linux-firmware.git
Copy brcm/bcm43xx-0.fw and brcm/bcm43xx_hdr-0.fw to /lib/firmware/brcm (or wherever firmware is normally installed on your system).还有brcmsmac ??
然后我试着
git cl
每个apt upgrade都显示此错误/警告消息。
- Scanning processes...
Scanning candidates...
Scanning processor microcode...
Scanning linux images...
Running kernel seems to be up-to-date.
Failed to check for processor microcode upgrades.
Restarting services...
systemctl restart udisks2.service
No containers need
Excel文件将从监控系统中导出。
Excel示例数据:
Caption IP Address Machine Type SiteCode2
NAS1-Home 192.168.18.10 linux Home
NAS2-Home 192.168.18.11 linux Home
NAS3-Home 192.168.18.10 linux Home
SLO2-ASA-PROD-fw 10.10.100.93 Cisco ASA-5585 SC SLO
SLO2-ASA-PROD-stby-FW 10.10.100.94 Ci
当我运行sudo apt-get upgrade时,我会得到这个错误
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
The following packages were automatically installed and are no longer required:
linux-image-3.13.0-63-generic linux-image-3.13.0-65-generic
我需要检测用户的操作系统,然后根据用户的操作系统从另一个文件中包含HTML。重建的站点有需要保留的旧站点的jQuery脚本,所以我的尝试部分利用了这一点。他们没必要这么做。
当我试图运行我的脚本时,什么都不会显示。我是JS的新手。
var OSName="Unknown OS";
if (navigator.appVersion.indexOf("Win")!=-1) OSName="Windows";
if (navigator.appVersion.indexOf("Mac")!=-1) OSName="MacOS
我试图使我的TP链接TL-WN721N无线USB卡工作在Kali linux发行版启动时,在虚拟盒。
我在谷歌上读过书,尝试过不同的东西,但都没有用。下面是lsusb的输出:
Bus 001 Device 004: ID 0cf3:9271 Atheros Communications, Inc. AR9271 802.11n
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 003: ID 8087:0a2a Intel Corp.
Bus 002 Device 002: ID 80e
尝试在现有Windows安装上重新安装Ubuntu。在安装结束时,我会弹出一个错误:
Boost.Python error in job "bootloader".
Command 'grub-install --target=i386-pc --recheck --force /dev/sda' returned non-zero exit status 1. Installing for i386-pc platform. grub-install: warning: your embedding area is unusually
有人能解释一下为什么下面的代码不会产生传递的代码块吗?
require 'daemons'
t = Daemons.call do
# This block does not start
File.open('out.log','w') do # code don't get here to open a file
|fw|
10.times {
fw.puts "=>#{rand(100)}"
sleep 1
}
end
end
#t.start
我可以在DCIM目录下创建一个JSON文件,但当我在玻璃上访问它时,该文件是不可见的。
以下是代码:
File jsonFile = new File(Environment.getExternalStorageDirectory()
+ File.separator + "DCIM/test/file.json");
//file address
String json = "{\"id\":1}";
//text to be written on the file
FileWriter fw = n
当我用ip tuntap add mode tap或tunctl命令在Linux中创建一个tunctl接口时,它似乎得到了一个随机的MAC地址。例如:
root@fw-test:~# tunctl
Set 'tap5' persistent and owned by uid 0
root@fw-test:~# ip link show dev tap5
11: tap5: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT qlen 500
link/ether 76:df:7