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Unix command to prepend text to a file
Is there a Unix command to prepend some string data to a text file?
16 Answers
16
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What is the simplest way to get indented XML with line breaks from XmlDocument?
...XmlTextWriter and came up with the following helper method:
static public string Beautify(this XmlDocument doc)
{
StringBuilder sb = new StringBuilder();
XmlWriterSettings settings = new XmlWriterSettings
{
Indent = true,
IndentChars = " ",
NewLineChars = "\r\n"...
Set the absolute position of a view
Is it possible to set the absolute position of a view in Android? (I know that there is an AbsoluteLayout , but it's deprecated...)
...
Get selected value/text from Select on change
...
If you're googling this, and don't want the event listener to be an attribute, use:
document.getElementById('my-select').addEventListener('change', function() {
console.log('You selected: ', this.value);
});
<select id="my-select">
...
Using SSH keys inside docker container
...at executes various fun stuff with Git (like running git clone & git push) and I'm trying to docker-ize it.
30 Answers
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Get checkbox value in jQuery
... @Jawa: The first one was just an example to show the syntax and thanks for that typo.
– Sarfraz
May 14 '10 at 13:38
144
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Version vs build in Xcode
... Info tab for your Application Target, you should use the "Bundle versions string, short" as your Version (e.g., 3.4.0) and "Bundle version" as your Build (e.g., 500 or 1A500). If you don't see them both, you can add them. Those will map to the proper Version and Build textboxes on the Summary tab; ...
Math.random() versus Random.nextInt(int)
... }
}
}
}
public static void main(String[] args) {
long start = System.currentTimeMillis();
usingRandomClass();
long end = System.currentTimeMillis();
System.out.println("usingRandomClass " + (end - start));
start = Sys...
Allow CORS REST request to a Express/Node.js application on Heroku
...he solution was not related to CORS.
Turns out that JSON Web Token secret string was not defined in the environment variables, so the token could not be signed.
This caused to any POST request that relies on checking or signing a token to get a timeout and return a 503 error, telling the browser th...
How to change webservice url endpoint?
...ice();
Echo port = service.getEchoPort();
/* Set NEW Endpoint Location */
String endpointURL = "http://NEW_ENDPOINT_URL";
BindingProvider bp = (BindingProvider)port;
bp.getRequestContext().put(BindingProvider.ENDPOINT_ADDRESS_PROPERTY, endpointURL);
System.out.println("Server said: " + echo.echo(a...