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Resolve promises one after another (i.e. in sequence)?
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And what about cases where you don't know the exact number of tasks?
– damd
Feb 14 '16 at 13:51
1
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How to parse JSON in Java
...ayList<String> comments;
private String timeOfPost;
}
Parsing
Now you can parse using Gson library:
MyModel model = gson.fromJson(jsonString, MyModel.class);
Gradle import
Remember to import the library in the app Gradle file
implementation 'com.google.code.gson:gson:2.8.6' // or e...
Server.Transfer Vs. Response.Redirect
...TP 302) down to the browser.
Server.Transfer happens without the browser knowing anything, the browser request a page, but the server returns the content of another.
share
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improve this answer
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Copy a file in a sane, safe and efficient way
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@Peter This should now probably be the accepted answer given that C++17 is available.
– Martin York
Jan 30 at 15:02
add...
Loop through an array of strings in Bash?
...re an array variable
declare -a arr=("element1" "element2" "element3")
## now loop through the above array
for i in "${arr[@]}"
do
echo "$i"
# or do whatever with individual element of the array
done
# You can access them using echo "${arr[0]}", "${arr[1]}" also
Also works for multi-line a...
Fetch the row which has the Max value for a column
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@jastr I think that was acknowledged in the question
– David Aldridge
Jun 17 '16 at 15:47
3
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Officially, what is typename for?
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Unfortunately, the compiler is not required to be psychic, and doesn't know whether T::sometype will end up referring to a type name or a static member of T. So, one uses typename to tell it:
template<class T> somefunction( T * arg )
{
typename T::sometype x; // works!
.
.
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How to move all files including hidden files into parent directory via *
... "Just ignore the warning" may not always be a good idea. Right now I'm having a problem with a script in which I need to stop execution if any step fails - since this solution always causes an error, it kills my script. I need a way to determine if the mv command failed or not...
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mysqli_fetch_assoc() expects parameter / Call to a member function bind_param() errors. How to get t
...me from our Remote system (Origin Verification) as a lot of web stuff dose now PHP backend REACT or Angular Front end
– Barkermn01
Sep 10 at 1:10
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Get class that defined method
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I don't know why no one has ever brought this up or why the top answer has 50 upvotes when it is slow as hell, but you can also do the following:
def get_class_that_defined_method(meth):
return meth.im_class.__name__
For pytho...