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What's the right way to pass form element state to sibling/parent elements?
...ght or wrong depending on your situation.
If the app is a simple Markdown converter, C1 being the raw input and C2 being the HTML output, it's OK to let C1 trigger a setState in P, but some might argue this is not the recommended way to do it.
However, if the app is a todo list, C1 being the input...
Get raw POST body in Python Flask regardless of Content-Type header
...
Thanks for pointing out that the stream will be empty if read through request.data before! Almost got me during debugging
– user1767754
Sep 21 at 5:20
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How do I split a string on a delimiter in Bash?
... No, I don't think this works when there are also spaces present... it's converting the ',' to ' ' and then building a space-separated array.
– Ethan
Apr 12 '13 at 22:47
12
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What is a magic number, and why is it bad? [closed]
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This should be refactored to:
public class Foo {
public static final int MAX_PASSWORD_SIZE = 7;
public void setPassword(String password) {
if (password.length() > MAX_PASSWORD_SIZE) {
throw new InvalidArgumentException("password");
}
}
}
It improve...
How to move a model between two Django apps (Django 1.7)
...eld. Then run python manage.py makemigrations
After doing Ozan's steps, re-convert your foreign keys: put back ForeignKey(TheModel)instead of IntegerField(). Then make the migrations again (python manage.py makemigrations). You can then migrate and it should work (python manage.py migrate)
Hope it...
How to use Elasticsearch with MongoDB?
...= 1; i <= 25; i++) db.YOUR_COLLECTION_NAME.insert( { x : i } )
Now to Convert the standalone MongoDB into a Replica Set.
First Shutdown the process.
mongo YOUR_DATABASE_NAME
use admin
db.shutdownServer()
Now we're running MongoDB as a service, so we don't pass in the "--replSet rs0" option ...
What's the difference between EscapeUriString and EscapeDataString?
...de the "+" characters, it just left them as is, EscapeDataString correctly converted them to "%2B".
– BrainSlugs83
Nov 10 '13 at 3:42
7
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How to detect duplicate values in PHP array?
..., 'orange', 'pear', 'banana', 'apple',
'pear', 'kiwi', 'kiwi', 'kiwi');
print_r(array_count_values($array));
will output
Array
(
[apple] => 2
[orange] => 1
[pear] => 2
etc...
)
share
|
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How to search file text for a pattern and replace it with a given value
...en you try to mv the file across a device mount you will transparently get converted to cp behavior. The old file will be opened, the old files inode will be preserved and reopened and the file contents will be copied. This is most likely not what you want, and you may run into "text file busy" err...
Approximate cost to access various caches and main memory?
...(in nanoseconds) to access L1, L2 and L3 caches, as well as main memory on Intel i7 processors?
5 Answers
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