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Best practices with STDIN in Ruby?
...' to each line from STDIN
#these will all work:
# ./example.rb < input.txt
# cat input.txt | ./example.rb
# ./example.rb input.txt
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What is the difference between NTFS Junction Points and Symbolic Links?
..."C:\symlink" both target "E:\spam", and the relative symlink "E:\spam\eggs.txt" targets "..\eggs.txt". Then "C:\junction\eggs.txt" resolves to "C:\eggs.txt", and "C:\symlink\eggs.txt" resolves to "E:\eggs.txt".
– Eryk Sun
Dec 25 '19 at 23:29
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How do I get the file extension of a file in Java?
...t file name):
String ext1 = FilenameUtils.getExtension("/path/to/file/foo.txt"); // returns "txt"
String ext2 = FilenameUtils.getExtension("bar.exe"); // returns "exe"
Maven dependency:
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId&g...
What are the differences among grep, awk & sed? [duplicate]
...ition:
grep: search for specific terms in a file
#usage
$ grep This file.txt
Every line containing "This"
Every line containing "This"
Every line containing "This"
Every line containing "This"
$ cat file.txt
Every line containing "This"
Every line containing "This"
Every line containing "That"
Ev...
Why does Node.js' fs.readFile() return a buffer instead of string?
I'm trying to read the content of test.txt (which is on the same folder of the Javascript source) and display it using this code:
...
Tree view of a directory/folder in Windows? [closed]
...-click mouse, and select "Open command window here"
Type tree /f > tree.txt and press Enter
Use MS Word to open "tree.txt"
The dialog box "File Conversion - tree.txt" will open
For "Text encoding" tick the "MS-DOS" option
You now have an editable tree structure file.
This works for versions of...
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...网公司。众美窝窝集餐饮行业产业链上下游于一体，打造完整的餐饮行业电子商务平台体系，所积累的数据更是不可估量。通过大数据挖掘和分析，最大限度地挖掘产业链各环节的价值，发挥协同效应，可以实现平台价值最大化...
Why should text files end with a newline?
...inated by newline will have a different effect than one without:
$ more a.txt
foo
$ more b.txt
bar$ more c.txt
baz
$ cat {a,b,c}.txt
foo
barbaz
And, as the previous example also demonstrates, when displaying the file on the command line (e.g. via more), a newline-terminated file results in a corre...
How to detect if multiple keys are pressed at once using JavaScript?
...int it to the element you want to associate keyboard input with:
var input_txt = Input(document.getElementById("txt"));
input_txt.watch("print_5", function(){
txt.value += "FIVE ";
}, "Control", "5");
What this will do is attach a new input listener to the element with #txt (let's assume it's ...
How exactly does CMake work?
...ctly what was going on behind the scenes when for such a small CMakeLists.txt file
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