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Using NSPredicate to filter an NSArray based on NSDictionary keys
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I know it's old news but to add my two cents. By default I use the commands LIKE[cd] rather than just [c]. The [d] compares letters with accent symbols. This works especially well in my Warcraft App where people spell their name "Vòódòó" making it nearly impossible t...
How do you determine the size of a file in C?
How can I figure out the size of a file, in bytes?
14 Answers
14
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Virtualizing an ItemsControl?
... 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...
Using vagrant to run virtual machines with desktop environment
...boot it and vagrant ssh.
Next, enable the VirtualBox display, which is off by default. Halt the VM and uncomment these lines in Vagrantfile:
config.vm.provider :virtualbox do |vb|
vb.gui = true
end
Boot the VM and observe the new display window. Now you just need to install and start xfce4. Use va...
How do I get the current time zone of MySQL?
...ity. If you're not in control of the server, you can set the timezone used by your connection like this:
set time_zone = '+00:00';
That sets the timezone to GMT, so that any further operations (like now()) will use GMT.
Note, though, that time and date values are not stored with timezone informa...
How do I determine the size of my array in C?
...(a)/sizeof(a[0]);
Full answer:
To determine the size of your array in bytes, you can use the sizeof
operator:
int a[17];
size_t n = sizeof(a);
On my computer, ints are 4 bytes long, so n is 68.
To determine the number of elements in the array, we can divide
the total size of the array by th...
How to limit depth for recursive file list?
... 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...
How do I convert a Java 8 IntStream to a List?
... is possible to make the IDE add a static import for methods. This is done by adding the Collectors class in Preferences -> Java -> Editor -> Content Assist -> Favorites. After this, you only have to type toLi at hit Ctr+Space to have the IDE fill in toList and add the static import.
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Suppress or Customize Intro Message in Fish Shell
... environment variable named "fish_greeting", then nothing will be printed. By default, there is a fish_greeting variable. You can erase this:
set --erase fish_greeting
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Visual Studio TFS shows unchanged files in the list of pending changes
...le: renames (that are only pended rename, not rename+edit) will be undone by the UI without prompt.
– Edward Thomson
Nov 4 '11 at 19:07
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