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What are the use-cases for Web Workers? [closed]
...nt to block your code editing whilst you’re using the app.
From Mozilla: One way workers are useful is to allow your code to perform processor-intensive calculations without blocking the user interface thread.
As a practical example, think of an app which has a large table of #s (this is real wo...
NPM cannot install dependencies - Attempt to unlock something which hasn't been locked
...pt to unlock XXX, which hasn't been locked" on all my dependences. Here's one of them:
9 Answers
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Select multiple images from android gallery
...ter) and thereby i don't want to use a custom adapter but just the vanilla one.
9 Answers
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Removing first x characters from string?
How might one remove the first x characters from a string? For example, if one had a string lipsum , how would they remove the first 3 characters and get a result of sum ?
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Difference between JSONObject and JSONArray
...es. A JSON object is typically used to contain key/value pairs related to one item.
For example: {"name": "item1", "description":"a JSON object"}
Of course, JSON arrays and objects may be nested inside one another. One common example of this is an API which returns a JSON object containing some m...
OWIN Startup Class Missing
...
Create One Class With Name Startup this will help you..
public class Startup
{
public void Configuration(IAppBuilder app)
{
app.MapSignalR();
}
}
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What is “with (nolock)” in SQL Server?
Can someone explain the implications of using with (nolock) on queries, when you should/shouldn't use it?
16 Answers
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Is there a reason that Swift array assignment is inconsistent (neither a reference nor a deep copy)?
...th and it still copied. So if you don't want a copy you have to change it one element at a time.
– Cthutu
Jun 6 '14 at 13:06
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Get person's age in Ruby
...accepted answer will break horribly when trying to work out the age of someone born on the 29th February on a leap year. This is because the call to birthday.to_date.change(:year => now.year) creates an invalid date.
I used the following code instead:
require 'date'
def age(dob)
now = Time.n...
Why is quicksort better than mergesort?
...n other ?. Is the answer "quick sort is used more than other because after one depth you can switch to heapsort"? .. why not use heapsort in the first place then ? .. just trying to understand ...
– codeObserver
Apr 4 '11 at 7:13
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