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Rails formatting date
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237
Use
Model.created_at.strftime("%FT%T")
where,
%F - The ISO 8601 date format (%Y-%m-%d)
%T...
HashSet versus Dictionary w.r.t searching time to find if an item exists
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153
HashSet vs List vs Dictionary performance test, taken from here.
Add 1000000 objects (without c...
Make a link use POST instead of GET
... |
edited Feb 19 '16 at 23:14
Michał Perłakowski
63.1k2121 gold badges133133 silver badges148148 bronze badges
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Difference between addSubview and insertSubview in UIView class
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103
The only difference is in where the view is added: whether it is the frontmost view (addSubview...
In absence of preprocessor macros, is there a way to define practical scheme specific flags at proje
... Apple docs. Here's an example:
#if DEBUG
let a = 2
#else
let a = 3
#endif
Now, you must set the "DEBUG" symbol elsewhere, though. Set it in the "Swift Compiler - Custom Flags" section, "Other Swift Flags" line. You add the DEBUG symbol with the -D DEBUG entry.
(Build Settings -> Swif...
The 'packages' element is not declared
When using asp.net mvc 3 project with vs 2010 I have lots of warnings like the ones below:
5 Answers
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How do I run a Ruby file in a Rails environment?
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136
The simplest way is with rails runner because you don't need to modify your script.
http://gui...
Jquery Ajax Posting json to webservice
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394
You mentioned using json2.js to stringify your data, but the POSTed data appears to be URLEnco...
plot a circle with pyplot
... 0.2, color='r')
circle2 = plt.Circle((0.5, 0.5), 0.2, color='blue')
circle3 = plt.Circle((1, 1), 0.2, color='g', clip_on=False)
fig, ax = plt.subplots() # note we must use plt.subplots, not plt.subplot
# (or if you have an existing figure)
# fig = plt.gcf()
# ax = fig.gca()
ax.add_artist(circle1)...
In-App Billing test: android.test.purchased already owned
...read to initiate consume request.
int response = mService.consumePurchase(3, getPackageName(), purchaseToken);
Here for the purchase test, purchaseToken is
purchaseToken = "inapp:" + getPackageName() + ":android.test.purchased";
And
if (response == 0)
then the consumption is successful.
al...