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How to add line breaks to an HTML textarea?
...r?) are not the same as HTML <br/> tags
var text = document.forms[0].txt.value;
text = text.replace(/\r?\n/g, '<br />');
UPDATE
Since many of the comments and my own experience have show me that this <br>
solution is not working as expected here is an example of how to append a ne...
How to empty (“truncate”) a file on linux that already exists and is protected in someway?
...in linux system
This will surely work in any format :
truncate -s 0 file.txt
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How do I load a PHP file into a variable?
...se if you want to get the source code of the PHP file, it's the same as a .txt file:
$Vdata = file_get_contents('path/to/YOUR/FILE.php');
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App Inventor 2 CustomWebView 拓展:高级版Web浏览器,完美浏览现代Web前...
...浏览带端口url的页面,这款拓展统统解决。
.aix 拓展下载:
cn.fun123.CustomWebView.aix
基础使用方法:
例如,使用此拓展访问 react 写的网页,效果如下:
而使用原生的Web浏览器则无法访问:
属性
AdHo...
Check if a path represents a file or a folder
...for the following example:
Path path = Paths.get("/some/path/to/dir/file.txt");
System.out.println(Files.isDirectory(path)); //return false
System.out.println(Files.isRegularFile(path)); // return false
So we see that in both case system return false. This is true for both java.io.File and jav...
Difference between volatile and synchronized in Java
...// gets current copy
...
int cod=myCopy.getErrorCode();
String txt=myCopy.getErrorText();
return (cod+" - "+txt);
}
// And so on, with myCopy always in a consistent state within and across calls
// Eventually we will return to the code that gets the current SomeObject.
Speaking...
Can't access RabbitMQ web management interface after fresh install
...since the version 3.3.0
http://www.rabbitmq.com/release-notes/README-3.3.0.txt
server
------
...
25603 prevent access using the default guest/guest credentials except via
localhost.
If you want enable the guest user read this or this RabbitMQ 3.3.1 can not login with guest/guest
# remov...
Is there a Subversion command to reset the working copy?
...up D:\tmp\sql --remove-unversioned
Out:
D D:\tmp\sql\update\abc.txt
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Reading settings from app.config or web.config in .NET
...countoffiles" value="7" />
<add key="logfilelocation" value="abc.txt" />
</appSettings>
</configuration>
You read the above application settings using the code shown below:
using System.Configuration;
You may also need to also add a reference to System.Configuration i...
Check if a string has white space
...c.
function checkNumeric() {
var numericVal = document.getElementById("txt_numeric").value;
if(isNaN(numericVal) || numericVal == "" || numericVal == null || numericVal.indexOf(' ') >= 0) {
alert("Please, enter a numeric value!");
isValid = false;
} else {
isV...
