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NOW() function in PHP
...in php 5.2
$now = new DateTime('now')->format('Y-m-d H:i:s'); // syntax error!!!
$now = (new DateTime('now'))->format('Y-m-d H:i:s'); // works in php 5.4 and higher
$now = date('Y-m-d H:i:s'); // Slightly higher performance, but less usable for date/time manipulations
// From Unix timestam...
How do I use disk caching in Picasso?
...ride
public void onSuccess() {
}
@Override
public void onError() {
//Try again online if cache failed
Picasso.with(getActivity())
.load(posts.get(position).getImageUrl())
.error(R.drawable.header)
.into(imageView, new ...
What does it mean when git says a file “needs update”?
...lly the pull - it's the merge that's part of the pull. You'll see the same error if you try to merge a local branch with the same problem, and I think other mergey operations (apply, stash apply...) print similar errors if not the same one.
– Cascabel
Apr 18 '1...
Unique BooleanField value in Django?
...he pre_save method on django.db.models.BooleanField. Instead of raising an error if another field was True, I made all other fields False if it was True. Also instead of raising an error if the field was False and no other field was True, I saved it the field as True
fields.py
from django.db.mode...
Check if array is empty or null
...ery. I tried array.length === 0 but it didn't work. It did not throw any error either.
4 Answers
...
How do you specify that a class property is an integer?
... = guard((a, b) => a + b as integer, myCoolInteger, 10)
you'll get an error like below
Argument of type '10' is not assignable to parameter of type 'integer'.
Type '10' is not assignable to type '{ readonly [TAG]: unique symbol; }'.(2345)
Note that you aren't enforcing the return type here...
How do I install g++ for Fedora?
...
I got this error during the install: bugzilla.redhat.com/show_bug.cgi?id=494006. Running yum clean metadata resolved the error and I was able to install gcc-c++.
– yellavon
May 5 '14 at 18:35
...
Converting dd/mm/yyyy formatted string to Datetime [duplicate]
...object. I tried the parse function like below but it is throwing a runtime error.
3 Answers
...
Is jQuery “each()” function synchronous?
... So each is definitely executed synchronously. There is definitely some js error inside the each block code. You should take a look in the console for any errors.
Alternatively you can take a look at jQuery queue to execute any function in the queue. This will make sure the queued function will be...
Is it possible to use getters/setters in interface definition?
...eadonly value: number;
}
let foo: Foo = { value: 10 };
foo.value = 20; //error
class Bar implements Foo {
get value() {
return 10;
}
}
but as far as I'm aware, and as others mentioned, there is no way currently to define a set-only property in the interface. You can, however, move the l...