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Why is using the rails default_scope often recommend against?
...d. So while you might have wanted to be sure to not list unpublished posts by chance, you're now creating published ones by default.
Problem 2
Consider a more elaborate example:
class Post < ActiveRecord::Base
default_scope { where(published: true) }
belongs_to :user
end
class User <...
Escape quote in web.config connection string
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Django : How can I see a list of urlpatterns?
...
Actually I was wrong, this feature is not provided by django after all.
– robert
Jan 14 '12 at 17:23
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How to use shared memory with Linux in C
...; // parent process will write this message
char child_message[] = "goodbye"; // child process will then write this one
void* shmem = create_shared_memory(128);
memcpy(shmem, parent_message, sizeof(parent_message));
int pid = fork();
if (pid == 0) {
printf("Child read: %s\n", shme...
How do I verify/check/test/validate my SSH passphrase?
...
You can verify your SSH key passphrase by attempting to load it into your SSH agent. With OpenSSH this is done via ssh-add.
Once you're done, remember to unload your SSH passphrase from the terminal by running ssh-add -d.
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How to obtain the number of CPUs/cores in Linux from the command line?
...(Mavericks). It seems this it the most portable, as lscpu is not installed by default on these systems. Thanks!
– big_gie
Aug 28 '14 at 18:50
1
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Unable to access JSON property with “-” dash
...ascript and its the native implementation to access an object property key by string, sure it works in everything on top
– john Smith
Jan 12 '16 at 22:15
1
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Submit a form using jQuery [closed]
...ry to perform that task - just use regular JavaScript:
document.getElementById("form-id").submit()
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HTML5 dragleave fired when hovering a child element
...= event.target. If this is false the event will be ignored as it was fired by a child. If this is true I reset dragEnterTarget to undefined.
– Pipo
Jan 6 '16 at 12:54
3
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jQuery add image inside of div tag
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...