大约有 40,000 项符合查询结果（耗时：0.0469秒） [XML]
Bash history without line numbers
...isplay the contents of a file with $0
$ awk '{print $0}' /tmp/hello-world.txt
Hello World!
[Ex] Using awk to display the contents of a file without explicit $0
$ awk '{print}' /tmp/hello-world.txt
Hello World!
[Ex] Using awk when the history line spans multiple lines
$ history
11 clear
...
Does disposing streamreader close the stream?
... following:
Stream stream = null;
try
{
stream = new FileStream("file.txt", FileMode.OpenOrCreate);
using (StreamWriter writer = new StreamWriter(stream))
{
stream = null;
// Use the writer object...
}
}
finally
{
if(stream != null)
stream.Dispose();
}
...
Git Alias - Multiple Commands and Parameters
...some usages: 1. a=123;$a errors, but a=123; : $a does not. 2. : > hello.txt empties hello.txt. 3. if [ "$a" = "hello" ];then : ;fi runs okay but errors without ':'. It's like pass in python. 4. : this is a comment, the colon followed by space works as # in a comment line.
– ...
Parse an HTML string with JS
...imple:
var parser = new DOMParser();
var htmlDoc = parser.parseFromString(txt, 'text/html');
// do whatever you want with htmlDoc.getElementsByTagName('a');
According to MDN, to do this in chrome you need to parse as XML like so:
var parser = new DOMParser();
var htmlDoc = parser.parseFromString...
Is a URL allowed to contain a space?
...
1738 has been superceeded by 2396. ietf.org/rfc/rfc2396.txt That is the current Uri specification. It does not matter in this case though.
– Steve Severance
Jan 31 '09 at 19:14
...
JQuery Event for user pressing enter in a textbox?
...
HTML Code:-
<input type="text" name="txt1" id="txt1" onkeypress="return AddKeyPress(event);" />
<input type="button" id="btnclick">
Java Script Code
function AddKeyPress(e) {
// look for window.event in case event isn't passed in
...
How to search a string in multiple files and return the names of files in Powershell?
... it's worth noticing that you can filter for only a certain file type, say txt files, if you use Get-ChildItem -Recurse -Filter *.txt instead
– Girardi
Apr 20 '18 at 15:47
...
How to write a UTF-8 file with Java?
...mons.
You should be able to do something like:
File f = new File("output.txt");
FileUtils.writeStringToFile(f, document.outerHtml(), "UTF-8");
This will create the file if it does not exist.
share
|
...
What is the difference between Serializable and Externalizable in Java?
...putStream(
new FileOutputStream("/Users/Desktop/files/temp.txt"));
oos.writeObject(linkedListHead); //writing head of linked list
oos.close();
But if you want restricted serialization or don't want some portion of your object to be serialized then use Externalizable...
Find duplicate lines in a file and count how many time each line was duplicated?
...ll" I used the command mentioned below to achieve this
Get-Content .\file.txt | Group-Object | Select Name, Count
Also we can use the where-object Cmdlet to filter the result
Get-Content .\file.txt | Group-Object | Where-Object { $_.Count -gt 1 } | Select Name, Count
...