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How do I change read/write mode for a file using Emacs?
...there by somebody else: M-x toggle-read-only would work.
However, this is now deprecated and M-x read-only-mode is the current way to do it, that it is set to C-x C-q keybinding.
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How to include JavaScript file or library in Chrome console?
... response.text())
.then(text => eval(text))
.then(() => { /* now you can use your library */ })
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Predicate in Java
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static boolean isEven(int num) {
return (num % 2) == 0; // simple
}
Now, given a List<Integer>, you can process only the even numbers like this:
List<Integer> numbers = Arrays.asList(1,2,3,4,5,6,7,8,9,10);
for (int number : numbers) {
if (isEven(number)) {
...
Get names of all files from a folder with Ruby
...havior. If you have a better answer, please post it. I have posted what I know, I am not a Ruby ninja. I regularly accept answers with the most votes.
– Željko Filipin
Nov 19 '09 at 10:42
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Visual Studio displaying errors even if projects build
...solution. It displays totally random errors, but the projects build. Right now, I have 33 files with errors, and I can see red squiggly lines in all of them.
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Convert .pem to .crt and .key
...pem
or
openssl rsa -in private.pem -pubout -out public.pem
You’ll now have public.pem containing just your public key, you can freely share this with 3rd parties.
You can test it all by just encrypting something yourself using your public key and then decrypting using your private key, fi...
How can I have lowercase routes in ASP.NET MVC?
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GONeale link has changed; URL is now goneale.com/2008/12/19/lowercase-route-urls-in-aspnet-mvc
– Daniel Liuzzi
Jan 14 '11 at 3:45
4
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X-Frame-Options Allow-From multiple domains
...y: frame-ancestors 'self' example.com *.example.net ;
Unfortunately, for now, Internet Explorer does not fully support Content-Security-Policy.
UPDATE: MDN has removed their deprecation comment. Here's a similar comment from W3C's Content Security Policy Level
The frame-ancestors directive o...
Using ZXing to create an Android barcode scanning app [duplicate]
...lementing the code until I found some website (I can't find it again right now) that explained that you need to include the package name in the name of the intent.putExtra.
It would pull up the application, but it wouldn't recognize any barcodes, and when I changed it from.
intent.putExtra("SCAN_M...
“ClickOnce does not support the request execution level 'requireAdministrator.'”
...Once does not support the request execution level 'requireAdministrator'. Now, I hadn't touched ClickOnce in this application. All I had done was include a manifest file requesting these permissions.
My problem now is that this error will not go away, and I cannot compile my program. Any advice ...