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Pick a random element from an array
...low
Just to answer your question, you can do this to achieve random array selection:
let array = ["Frodo", "sam", "wise", "gamgee"]
let randomIndex = Int(arc4random_uniform(UInt32(array.count)))
print(array[randomIndex])
The castings are ugly, but I believe they're required unless someone else h...
What's the difference between ISO 8601 and RFC 3339 Date Formats?
...fine. (This is not really different to what RFC3339 itself does in making selective reference to ISO8601.) See also the NOTE in section 5.6.
– Graham Klyne
Feb 4 '19 at 10:14
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Laravel Eloquent Sum of relation's column
...([
'activity AS paid_sum' => function ($query) {
$query->select(DB::raw("SUM(amount_total) as paidsum"))->where('status', 'paid');
}
]);
it returns
"paid_sum_count" => "320.00"
in Deals attribute.
This it now the sum which i wanted to get not the count.
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Remove large .pack file created by git
...ter the merge that you want to keep, it would be best to rebase master and selectively include commits that you want:
git checkout master
git log # Find the commit hash just before the merge
git rebase -i <commit hash>
In your editor, remove lines that correspond to the commits that added t...
Javascript : Send JSON Object with Ajax?
...ed the result to the function
var IDs = JsonConvert.SerializeObject(Model.Select(s => s.ID).ToArray());
Then call the XMLHttpRequest POST and stringify the object
var ajax = new XMLHttpRequest();
ajax.open("POST", '@Url.Action("MyAction", "MyController")', true);
ajax.responseType = "blob";
a...
Get Android .apk file VersionName or VersionCode WITHOUT installing apk
...e of Android Studio then in Android Studio use Build → Analyze APK then select AndroidManifest.xml file.
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Rails: Check output of path helper from console
...pree::Product.first), method: :get)
output
Spree::Product Load (0.4ms) SELECT "spree_products".* FROM "spree_products" WHERE "spree_products"."deleted_at" IS NULL ORDER BY "spree_products"."id" ASC LIMIT 1
=> "<a data-method=\"get\" href=\"/products/this-is-the-title\">test</a>...
AngularJS disable partial caching on dev machine
...ew.
A drop down menu symbol will appear next to "Net" (title of the view).
Select "Disable Browser Cache" from the drop down menu.
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Eclipse - debugger doesn't stop at breakpoint
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Make sure, under Run > Debug Configurations, that 'Stop in main' is selected, if applicable to your situation.
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How can I make Visual Studio's build be very verbose?
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In Visual Studio go to your project and right click on it and select properties. In Linker there is a command line option. There you have all the options and you can add your custom ones. Add /VERBOSE and when linking Visual Studio will show a lot more information.
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