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Batch script to delete files
...sn't working for you, then you could try something like this:
set olddir=%CD%
cd /d "path of folder"
del "file name/ or *.txt etc..."
cd /d "%olddir%"
How this works:
set olddir=%CD% sets the variable "olddir" or any other variable name you like to the directory
your batch file was launched from...
How to set working/current directory in Vim?
...will change to the directory of the file you opened, the other option is
:cd mydirectory
which will change the directory. This can be an absolute or relative path, so :cd .. will move up one level. Or you can use :cd %:h which will also change to the directory the current file is in, but without ...
How to install packages offline?
... its dependencies to some local directory.
E.g.
$ mkdir /pypi && cd /pypi
$ ls -la
-rw-r--r-- 1 pavel staff 237954 Apr 19 11:31 Flask-WTF-0.6.tar.gz
-rw-r--r-- 1 pavel staff 389741 Feb 22 17:10 Jinja2-2.6.tar.gz
-rw-r--r-- 1 pavel staff 70305 Apr 11 00:28 MySQL-python...
How to get the number of characters in a std::string?
...3 ways we can talk about the length of this string:
95 bytes
00000000: 5acd a5cd accc becd 89cc b3cc ba61 cc92 Z............a..
00000010: cc92 cd8c cc8b cdaa ccb4 cd95 ccb2 6ccd ..............l.
00000020: a4cc 80cc 9acc 88cd 9ccc a8cd 8ecc b0cc ................
00000030: 98cd 89cc 9f67 cc92 cd9...
Create zip file and ignore directory structure
...n't work along with the -r option.
So the work-around for it can be this:
cd path/to/parent/dir/;
zip -r complete/path/to/name.zip ./* ;
cd -;
Or in-line version
cd path/to/parent/dir/ && zip -r complete/path/to/name.zip ./* && cd -
you can direct the output to /dev/null if y...
how to change directory using Windows command line
...
The "cd" command changes the directory, but not what drive you are working with. So when you go "cd d:\temp", you are changing the D drive's directory to temp, but staying in the C drive.
Execute these two commands:
D:
cd temp
...
嵌套块验证失败：未知的代码块类型: procedures_ifreturn，已拒绝添加 - AI...
...pinned=\"false\" h=\"80\" w=\"160\">计算一个非负整数的阶乘。\n输入：n (数字)\n返回：n! (数字)</comment>\n <statement name=\"STACK\">\n <block type=\"controls_if\">\n  ...
让Google Chrome崩溃？只需16个字节！ - 创意 - 清泛网 - 专注C/C++及内核技术
...发现的 bug 数量也也所增加。
据 VentureBeat 报道，最近的一个 bug 是——Andris Atteka 发现，Chrome 竟然可以被简单的 16 个字符（URL）给折腾到崩溃。
如果你感到好奇，不妨试着在 Chrome 地址栏输入“http://a/%%30%30”。
更糟糕的是...
c++ Timer使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...窗体发送WM_TIMER消息。
nIDEvent 定时器标识符。在一个窗体内可以使用多个定时器，不同的定时器根据nIDEvent来区分。
uElapse 定时时间，单位是毫秒。
lpTimerFunc 定时器的回调函数。如果该值为NULL，定时时...
获取控件的值的几种方法总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
... DDX_Text(pDX, IDC_EDIT_TEST, m_editTest);
}
这样就绑定了控件和一个数据变量，当控件数据发生变化Updatedata(TRUE)后就会反映到变量上。其他类型变量也一样。
Updatedata(TRUE) ：将控件的值赋值给成员变量；
Updatedata(FALSE) ： 将成员变...