我使用SCDynamicStoreCopyProxies检索代理信息。我希望一旦我有了字典,我就能够设置当前的代理设置。原来SCDynamicStoreCopyProxies返回的字典是只读的。如何更改当前的代理设置?
到目前为止,我尝试了以下几点:
func setNet(){
let ds: SCDynamicStoreRef = SCDynamicStoreCreate(nil, "setNet" as
CFString, nil, nil)!
let list = SCDynamicStoreCopyProxies
我很难连接到现有的Informix数据库。我试图模仿目前正在工作的另一台机器上的配置。顺便说一句,另一台机器在同一个网络上,它是通过隧道访问DB的,所以我非常肯定这个问题与网络配置无关。
无论如何,下面是我尝试建立连接的步骤
下载clientsdk.3.50.TC9DE并安装如下。工作机器使用3.50.TC2DE,但我找不到该版本的安装程序。(请注意,一开始我尝试使用3.50TC9,不确定这是否有区别)
将新机器中的ODBC配置与工作机器匹配。
- The working machine has a host name in the Host Name field. I ass
在尝试连接到Informix数据库时,我一直收到错误消息。
我使用的是VS2008、.NET 4框架、IBM Informix Connect3.764位
代码
Dim connectionstring As String = "myconnectionstring"
Dim conn As New IfxConnection
conn.ConnectionString = connectionstring
Try
conn.Open()
MsgBox("Made connection!")
亚马逊网络服务上的EC2机器充满了多个linux头文件,目前磁盘空间已经100%满了。我运行了像apt-get autoremove这样的命令,但是它抛出了一个错误
No apport report written because the error message indicates a disk full error
dpkg-deb: error: subprocess paste was killed by signal (Broken pipe)
我可以通过rm命令删除旧的标头吗?安全吗?如果我使用rm命令删除,我应该在那之后做任何清理吗?以下是headers列表:
du -h -d
我在找一个脚本,工具...对于linux,它可以找到所有文件和所有文件中的关键字,类似于OSX Finder (我不是在寻找具有相同Finder界面的应用程序,而只是相同的工作)
例如,如果我在OSX Finder中搜索"linux“,我会得到:
linux (directory with linux name)
linux-2.4.0 (directory with linux in name)
...
memory.h (file with linux in text)
...
command.c (file with linux in text)
...
so-08-filesy
我正在尝试在AS3中创建一个基本功能。
我有一个这样的类:
package tax
{
public class Calculator
{
public function Calculator()
{
}
private var grwage:Number;
private var taxes:Number;
private var superannuation:Number;
private var insurance:Number;
pri
无论我尝试做什么,无论是安装新软件,还是尝试sudo apt-获得升级。
有时我总是出错:(当我尝试sudo apt升级时)
Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run 'apt-get -f install' to correct these.
The following packages have unmet dependencies:
linux-image-generic-hwe
如果我将cat命令保存到字符串中,然后执行它,那么我将得到一个错误。
linux# cmd="cat /data/test/test.tx* | grep toto"
linux# eval '$cmd'
cat: |: No such file or directory
cat: grep: No such file or directory
cat: toto: No such file or directory
即使是
linux# $cmd
cat: |: No such file or directory
cat: grep: No such file
我有点卡住了,还是个初学者。在升级过程中,我的dev/sda1 1似乎达到了容量。
sudo apt-get autoremove
给我:
Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run 'apt-get -f install' to correct these.
The following packages have unmet dependencies:
linux-image-extra-4.4.
当尝试执行此命令时:
scrapyd-deploy test -p project=myProject
我得到以下错误:
Traceback (most recent call last):
File "/usr/bin/scrapyd-deploy", line 269, in <module>
main()
File "/usr/bin/scrapyd-deploy", line 95, in main
egg, tmpdir = _build_egg()
File "/
我的文本文件如下所示:
If you are a software developer in your 20s or 30s, you've grown up in a world dominated by Linux. It has been a significant player in the data center for decades, and while it's hard to find definitive operating system market share reports, Linux's share of data center opera
最近,我的笔记本电脑断电了几次,现在,每当我尝试执行包操作时,我都会得到以下错误代码。我试着在论坛上寻找一个解决方案,但这些要么需要一个包操作,要么没有人回答。“'uname -r”告诉我,我的内核是3.11.0-17-泛型,但似乎我的内核标题是3.11.0-18-泛型。我尝试引导旧的内核版本来修复这个问题,但是我遇到了同样的错误。有人知道我能做什么吗?
sudo apt-get install -f
Reading package lists... Done
Building dependency tree
Reading state information... Do
Hi,我试图在CentOS 7计算机上安装Networkit,但是我遇到了几个错误。您能告诉我错误/遗漏了什么和/或键入正确的命令以修复错误吗?
当前,我在我的机器上安装了以下内容,这对于Networkit的安装是必要的:
[JohnRambo@Machine ~]$ g++ --version
g++ (GCC) 7.3.1 20180303 (Red Hat 7.3.1-5)
Copyright (C) 2017 Free Software Foundation, Inc.
This is free software; see the source for copying conditio
我正在试图通过终端升级(首选),但我仍然有这个错误,我还没有看到。我正在使用Ubuntu (Kubuntu16.04异种)。
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
libgeoclue0 libxapian-1.3-5 python3-xapian1.3 vlc-plugin-notify vl
在尝试卸载php7.0时,我得到了以下错误:
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package 'php7.0' is not installed, so not removed
The following packages were automatically installed and are no longer required:
linux-headers-4.4.0-92 linux-headers-4.4.
我用的是Ubuntu12.04。最近我不能再安装任何东西了。我总是收到以下错误消息:
Setting up linux-image-3.2.0-34-generic (3.2.0-34.53) ...
Running depmod.
update-initramfs: deferring update (hook will be called later)
Use of chdir('') or chdir(undef) as chdir() is deprecated at /var/lib/dpkg/inf/linux-image-3.2.0-34-generic.post
bash: cd: linux-UFRIILT-drv-v140_uken: No such file or directory
我检查了所有的东西。拥有最新更新Ubuntu 16.04.3
herman@herman:~$ cd Downloads
herman@herman:~/Downloads$
herman@herman:~/Downloads$ tar -zxvf linux-UFRIILT-drv-v140_uken.tar.gz
linux-UFRIILT-drv-v140-uken/
linux-UFRIILT-drv-v140-uken/Documents/
linux-U