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How do you check “if not null” with Eloquent?
...edited Feb 27 '15 at 9:56
Rizier123
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answered Feb 27 '15 at 9:36
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JavaScript for…in vs for
... inherited from the prototype chain and the name of methods." You'll have fun if someone happens to use your code with Prototype loaded (even if your code doesn't actually use it), for instance.
– ijw
Aug 5 '09 at 12:11
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Is it possible to send an array with the Postman Chrome extension?
...lication/json in Headers tab.
Here is example for raw data {"user_ids": ["123" "233"]}, don't forget the quotes!
If you are using the postman REST client you have to use the method I described above because passing data as raw (json) won't work. There is a bug in the postman REST client (At least...
Reading specific lines only
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fun fact: if you use a set instead of the list in the second example, you get O(1) running time. Look up in a list is O(n). Internally sets are represented as hashes, and thats why you get the O(1) running time. not a big dea...
How to get record created today by rails activerecord?
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123
I know this question has an accepted answer. The solution suggested in the accepted answer can...
Can you remove elements from a std::list while iterating through it?
... incremented before calling erase, and the previous value is passed to the function. A function's arguments have to be fully evaluated before the function is called.
– Brian Neal
Feb 27 '09 at 20:07
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How can I make one python file run another? [duplicate]
...s exec() in Python 3, and it doesn't work.
– CoderGuy123
Aug 12 '15 at 18:01
2
execfile worked :D...
How do you check in python whether a string contains only numbers?
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Use str.isdigit:
>>> "12345".isdigit()
True
>>> "12345a".isdigit()
False
>>>
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Kiosk mode in Android
...o be mistaken though.
But for a prototype that could be sufficient.
Have fun tinkering!
[1]:
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.HOME" />
<category android:name="android.intent.category.DEFAU...
Call apply-like function on each row of dataframe with multiple arguments from each row
...me with multiple columns. For each row in the dataframe, I want to call a function on the row, and the input of the function is using multiple columns from that row. For example, let's say I have this data and this testFunc which accepts two args:
...