Friday 27 December 2013

在ubuntu 12.04LTS下安装 Clearlooks主题

这个是上一篇的翻译版
-首先查看GTK的版本,我的是3.4.2
~$ dpkg -s libgtk-3-0 | grep '^Version'
Version: 3.4.2-0ubuntu0.5

对应版本下载安装包

(GTK 3.0 and 3.2)

(GTK 3.4)

( GTK 3.6 and newer)

解压
~$ unzip projets-divers-clearlooks-phenix-4d2a946df42129a279fbef41ffe60b6ef543d46b.zip
- Extract the archive.

- 把解压后的文件夹重命名为 `Clearlooks-Phenix`.
~$ mv projets-divers-clearlooks-phenix Clearlooks-Phenix

- 拷贝文件夹`Clearlooks-Phenix` 到系统指定目录:
~$ sudo cp -r Clearlooks-Phenix /usr/share/themes/
   
- 我们需要安装软件 gonme-tweak-tool 来切换主题
~$ sudo apt-get install gnome-tweak-tool

- 打开tweak-tool,用他来选择主题
选择 *Theme  > GTK+ theme* > Clearlooks-Phenix

看下图,还是很喜欢蓝色



参考:
http://gnome-look.org/content/show.php/Clearlooks-Phenix?content=145210



How to install clearlooks theme on Ubuntu 12.04LTS


-Check GTK version
~$ dpkg -s libgtk-3-0 | grep '^Version'
Version: 3.4.2-0ubuntu0.5

Download the packet for different GTK version

(Clearlooks-Phenix 1 for GTK 3.0 and 3.2)

(Clearlooks-Phenix 2 for GTK 3.4)

(Clearlooks-Phenix 3 for GTK 3.6 and newer)

~$ unzip projets-divers-clearlooks-phenix-4d2a946df42129a279fbef41ffe60b6ef543d46b.zip
- Extract the archive.

- Rename the extracted folder to `Clearlooks-Phenix`.
~$ mv projets-divers-clearlooks-phenix Clearlooks-Phenix

- Copy the folder `Clearlooks-Phenix` in the location:
~$ sudo cp -r Clearlooks-Phenix /usr/share/themes/
     
- Install gonme-tweak-tool
~$ sudo apt-get install gnome-tweak-tool

- Then, choose Clearlooks-Phenix theme with tweak-tool:
by setting *Theme  > GTK+ theme* > Clearlooks-Phenix

See the picture below(looks much better):



More details see here:
http://gnome-look.org/content/show.php/Clearlooks-Phenix?content=145210



Thursday 26 December 2013

How to read keyboard symbols

How to read keyboard symbols

~tilde (sounds like til-da); be prepared to explain to computer-illiterate people saying "you know, the wave-shaped thingy"
!exclamation; commonly read as bang in case of #!/bin/sh
@at
#pound; but commonly read as shee in case of #!/bin/sh, not sure why
$dollar
%percent
^caret; not many people know this word so be prepared to say "no, not carrot; it's the character above 6, an arrow pointing up"
&ampersand
*star; some read asterisk
(opening parenthesis (some may shorten it saying paren)
)closing parenthesis
_underscore; once I heard people say underbar
+plus
-minus, hyphen; as symbol before arguments in commands, some people including me read dash, easier to say one syllable
=equals
`backtick or backquote
{opening brace
}closing brace
[opening bracket
]closing bracket
|pipe or vertical bar
\backslash; be prepared to explain to some computer-illiterate people
:colon
;semicolon
"double quote
'single quote
<less than; some may read left angle bracket
>greater than
,comma
.dot; period if in English text
?question mark
/slash or forward slash; some computer-illiterate people may be confused about / and \
space
(), [] and {}may also be called brackets in general. In that case, they specifically call [] square brackets and {} curly brackets. I never like this. Open and Closing may also be called left and right.

can't install vim to my new Ubuntu 12.04 安装不了vim

新装了一个ubuntu 12.04,缺发现安装不了VIM

Code:

sudo apt-get install vim

错误信息:

E: Package 'vim' has no installation candidate


使用以下方案解决问题:
先运行下 
Code:
sudo apt-get update
应该是更新源信息,然后再运行

Code:

sudo apt-get install vim

成功!

-------------------------------------------------------------------------------------
I could not install vim to my new ubuntu 12.04

Code:

sudo apt-get install vim

can't install vim, got the error message:

E: Package 'vim' has no installation candidate


If you have only just installed Ubuntu, you need to run the following first:
Code:
sudo apt-get update
Then try installing vim again

Code:

sudo apt-get install vim

succeed!

Tuesday 10 September 2013

gb18030 to ufg-8 in Linux

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <iconv.h>

int code_convert(char *from_charset,char *to_charset,char *inbuf,int inlen,char *outbuf,int outlen)
{
        iconv_t cd;
        int rc;
        char **pin = &inbuf;
        char **pout = &outbuf;

        cd = iconv_open(to_charset,from_charset);
        if (cd==0)
        {
            printf("no support\n");
                return -1;
        }
        memset(outbuf,0,outlen);
        if (iconv(cd,pin,&inlen,pout,&outlen) == -1)
        {
            printf("conv error\n");
                return -1;
        }
        iconv_close(cd);
        return 0;
}

int u2g(char *inbuf,int inlen,char *outbuf,int outlen)
{
        return code_convert("utf-8","#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <iconv.h>

int code_convert(char *from_charset,char *to_charset,char *inbuf,int inlen,char *outbuf,int outlen)
{
        iconv_t cd;
        int rc;
        char **pin = &inbuf;
        char **pout = &outbuf;

        cd = iconv_open(to_charset,from_charset);
        if (cd==0)
        {
            printf("no support\n");
                return -1;
        }
        memset(outbuf,0,outlen);
        if (iconv(cd,pin,&inlen,pout,&outlen) == -1)
        {
            printf("conv error\n");
                return -1;
        }
        iconv_close(cd);
        return 0;
}

int u2g(char *inbuf,int inlen,char *outbuf,int outlen)
{
        return code_convert("utf-8","gb18030",inbuf,inlen,outbuf,outlen);
}

int g2u(char *inbuf,size_t inlen,char *outbuf,size_t outlen)
{
        return code_convert("gb18030","utf-8",inbuf,inlen,outbuf,outlen);
}

int main()
{
 char str_in[] = "王弢";
 char str_out[6] = {'1'};
 u2g(str_in, strlen(str_in), str_out, 4);
 printf("%d\n", strlen(str_out));
 printf("%d\n", strchr(str_out, '|') - str_out);
 return 0;
}",inbuf,inlen,outbuf,outlen);
}

int g2u(char *inbuf,size_t inlen,char *outbuf,size_t outlen)
{
        return code_convert("gb18030","utf-8",inbuf,inlen,outbuf,outlen);
}

int main()
{
 char str_in[] = "王弢";
 char str_out[6] = {'1'};
 u2g(str_in, strlen(str_in), str_out, 4);
 printf("%d\n", strlen(str_out));
 printf("%d\n", strchr(str_out, '|') - str_out);
 return 0;
}

Friday 12 July 2013

Smoke testing

Heard this word from PM, wonder what's it.
Got it from wiki page.
 http://en.wikipedia.org/wiki/Smoke_testing

now some general understanding now.

Smoke testing refers to physical tests made to closed systems of pipes to detect cracks or breaks. By metaphorical extension, the term is also used for the first test made after assembly or repairs to a system, to provide some assurance that the system under test will not catastrophically fail. After a smoke test proves that "the pipes will not leak, the keys seal properly, the circuit will not burn, or the software will not crash outright,"[citation needed] the system is ready for more robust testing.
The term smoke testing is used in several fields, including electronics, software development, plumbing, woodwind repair, infectious disease control, and the entertainment industry.

Thursday 27 June 2013

How to AutoFit Column Width or Height in Excel

Click the "Format" drop-down menu in the "Cells" group of the "Home" tab.
Select the "AutoFit Column Width" option in the "Cell Size" section.

or "AutoFit Row Height"

That's easy!