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Assign output of a program to a variable using a MS batch file
...
One way is:
application arg0 arg1 > temp.txt
set /p VAR=<temp.txt
Another is:
for /f %%i in ('application arg0 arg1') do set VAR=%%i
Note that the first % in %%i is used to escape the % after it and is needed when using the above code in a batch file rather ...
How can I remove all text after a character in bash?
...ff everything after the last instance of ":"
cat fileListingPathsAndFiles.txt | grep -o '^.*:'
and if you wanted to drop that last ":"
cat file.txt | grep -o '^.*:' | sed 's/:$//'
@kp123: you'd want to replace : with / (where the sed colon should be \/)
...
How do I ignore a directory with SVN?
... you want to ignore more than one file/folder, add all of their names to a txt file, one line each, and use the following variant: svn propset svn:ignore -F file.txt .
– petervaz
Aug 7 '12 at 19:22
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Batch file to copy files from one folder to another folder
...or.
ie if there are spaces in the path ie if you have:
"C:\Some Folder\*.txt"
but not required if you have:
C:\SomeFolder\*.txt
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How to prettyprint a JSON file?
... ]
}
]
To parse a file, use json.load():
with open('filename.txt', 'r') as handle:
parsed = json.load(handle)
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Sending email with attachments from C#, attachments arrive as Part 1.2 in Thunderbird
...t attachment;
attachment = new System.Net.Mail.Attachment("c:/textfile.txt");
mail.Attachments.Add(attachment);
SmtpServer.Port = 587;
SmtpServer.Credentials = new System.Net.NetworkCredential("your mail@gmail.com", "your password");
SmtpServer.EnableSsl = true;
SmtpServer....
How do I programmatically change file permissions?
...ou have done on *nix systems. The syntax is :
File file = new File("file4.txt");
file.createNewFile();
Set<PosixFilePermission> perms = new HashSet<>();
perms.add(PosixFilePermission.OWNER_READ);
perms.add(PosixFilePermission.OWNER_WRITE);
Files.setPosixFilePermissions(file.toPath(), ...
How to write file if parent folder doesn't exist?
...r fs = require('fs-extra');
var file = '/tmp/this/path/does/not/exist/file.txt'
fs.outputFile(file, 'hello!', function (err) {
console.log(err); // => null
fs.readFile(file, 'utf8', function (err, data) {
console.log(data); // => hello!
});
});
It also has promise suppo...
Count the number of commits on a Git branch
... but this should show it does work. ==== $ git init ==== $ touch test.txt ==== $ git add . ==== $ git commit -a ==== $ git rev-list --count HEAD => 1 ==== $ git rev-list --count master => 1 ==== $ git checkout -b test ==== $ git rev-list --count test => 1 ==== $ gi...
高并发服务端分布式系统设计概要 - C/C++ - 清泛网 - 专注C/C++及内核技术
...现在我们结合图来逐条解释上述工作，显然，这个系统的完整轮廓已经初现。
首先要明确，不管我们的系统如何“分布式”，总之会有至少一个最主要的节点，术语可称为primary node，如图所示，我们的系统中，这个节点叫Gl...