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Assigning default value while creating migration file
...the generated file to add a column to a model Tweet with datatype integer. Now I want to add default value to the added column while generating the migration file. Is that possible? I googled it but couldn't find. Guys need help.
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How do I get AWS_ACCESS_KEY_ID for Amazon?
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just a heads up, you can now view your keys without downloading them through the webpage
– lfender6445
Mar 30 '17 at 3:07
add...
Determine which JAR file a class is from
I am not in front of an IDE right now, just looking at the API specs.
4 Answers
4
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How do you load custom UITableViewCells from Xib files?
...no documentation for it anymore. It used to be in the official docs but is now removed in favor of storyboards.
I posted a working example on Github:
https://github.com/bentford/NibTableCellExample
edit for Swift 4.2
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional ...
What is the difference between `git fetch origin` and `git remote update origin`?
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@Jefromi: right... now I have to find a way to aggregate all the "what's cooking in Git" in order to see why commit 9c4a036b didn't make it in the official release before 1.7 ;)
– VonC
Apr 22 '10 at 5:38
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How to get the parents of a Python class?
...'object'>)
>>>
There you have it. The "best" answer right now, has 182 votes (as I am typing this) but this is SO much simpler than some convoluted for loop, looking into bases one class at a time, not to mention when a class extends TWO or more parent classes. Importing and using ...
Remove duplicated rows using dplyr
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Note: dplyr now contains the distinct function for this purpose.
Original answer below:
library(dplyr)
set.seed(123)
df <- data.frame(
x = sample(0:1, 10, replace = T),
y = sample(0:1, 10, replace = T),
z = 1:10
)
One appr...
onIabPurchaseFinished never called.
... had the same issue and that worked perfect. But what i want to know is why doesnt the call back get executed like one would assume, why do we have to make the call to that our self? Kind of makes the callback useless :/
– Spider
Mar 21 '13 at 1:37
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Cocoapods staying on “analyzing dependencies”
I'm using cocoapods to manage my dependencies. All have been working fine. Now, When I'm creating a new project, added the following to my podfile,
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NumPy: function for simultaneous max() and min()
...tine minmax2
Compile it via:
f2py -m untitled -c fortran_code.f90
And now we're in a place where we can test it:
import timeit
size = 100000
repeat = 10000
print timeit.timeit(
'np.min(a); np.max(a)',
setup='import numpy as np; a = np.arange(%d, dtype=np.float32)' % size,
number=...