大约有 45,000 项符合查询结果（耗时：0.0388秒） [XML]
If isset $_POST
I have a form on one page that submits to another page. There, it checks if the input mail is filled. If so then do something and if it is not filled, do something else. I don't understand why it always says that it is set, even if I send an empty form. What is missing or wrong?
...
Can a dictionary be passed to django models on create?
...
If title and body are fields in your model, then you can deliver the keyword arguments in your dictionary using the ** operator.
Assuming your model is called MyModel:
# create instance of model
m = MyModel(**data_dict)
# d...
In android studio,cannot load 2 facets-unknown facet type:android and android-gradle
...
Do you know if there is an alternative method where you can keep your previous settings? I'm planning on looking this up later, just wondering if you know off hand.
– fawaad
Mar 30 '18 at 20:43
...
How to get URL of current page in PHP [duplicate]
... info is available in the $_SERVER array, see the PHP manual page for it.
If you also need the query string (the bit after the ? in a URL), that part is in this variable:
$_SERVER['QUERY_STRING']
share
|
...
What is SOA “in plain english”? [closed]
...a little of both. Someone eventually comes in and says we've got a mess. Now, you want to re-design (money to someone) everything to be oriented in a sort of monotlithic depends on who you pay paradigm but at the same time be able to add pieces and parts independently of the master/monolith.
So y...
How do I get list of methods in a Python class?
...erate through the methods in a class, or handle class or instance objects differently based on the methods present. How do I get a list of class methods?
...
How to build an APK file in Eclipse?
...new key store path -> Fill the detail -> Set the .apk location -> Now you can get your .apk file*
Install it in your mobile.
share
|
improve this answer
|
follow
...
Check if $_POST exists
I'm trying to check whether a $_POST exists and if it does, print it inside another string, if not, don't print at all.
14 ...
How do you use bcrypt for hashing passwords in PHP?
Every now and then I hear the advice "Use bcrypt for storing passwords in PHP, bcrypt rules".
11 Answers
...
App store link for “rate/review this app”
...n=write-review. I have tested this on iOS 10.2 and it works, but I do not know how far back this goes. This will open the "Write a Review" dialogue, rather than just showing the review tab. Example: itunes.apple.com/gb/app/…
– Joseph Duffy
Jan 25 '17 at 17:13...