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android start activity from service
...ctivities without it. 'this' can be used in place of getBaseContext and getApplication since the service has its own context.
– Sojurn
Dec 26 '13 at 14:37
1
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How to think in data stores instead of databases?
As an example, Google App Engine uses Google Datastore, not a standard database, to store data. Does anybody have any tips for using Google Datastore instead of databases? It seems I've trained my mind to think 100% in object relationships that map directly to table structures, and now it's hard t...
AngularJS : When to use service instead of factory
... details of a given service."
(ref: http://www.amazon.com/Mastering-Web-Application-Development-AngularJS/dp/1782161821).
Usage
Service : Could be useful for sharing utility functions that are useful to invoke by simply appending () to the injected function reference. Could also be run with i...
UIActivityViewController crashing on iOS 8 iPads
I am currently testing my app with Xcode 6 (Beta 6). UIActivityViewController works fine with iPhone devices and simulators but crashes with iPad simulators and devices (iOS 8) with following logs
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Linq to SQL how to do “where [column] in (list of values)”
...tion where I get a list of ids, and I need to return the a list matching a description that is associated with the id. E.g.:
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ARC and bridged cast
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I agree that the description is confusing. Since I just grasped them, I'll try to summarize:
(__bridge_transfer <NSType>) op or alternatively CFBridgingRelease(op) is used to consume a retain-count of a CFTypeRef while transferring it...
Which is preferred: Nullable.HasValue or Nullable != null?
...als(obj) method, and compiler optimization and monkey business.
Here is a description of some code I ran, and what output it produced in labels:
int? val = null;
lbl_Val.Text = val.ToString(); //Produced an empty string.
lbl_ValVal.Text = val.Value.ToString(); //Produced a runtime error. ("Nullabl...
Why does Eclipse Java Package Explorer show question mark on some classes?
...ipse; is that correct? If so, there's a great list of decorators and their descriptions at this answer by Tim Stone.
Here's the relevant snippet for your case:
- A file not under version control. These are typically new files that you have not committed to the repository yet.
- A file wit...
Matplotlib discrete colorbar
...dColormap([col_dict[x] for x in col_dict.keys()])
# Let's also define the description of each category : 1 (blue) is Sea; 2 (red) is burnt, etc... Order should be respected here ! Or using another dict maybe could help.
labels = np.array(["Sea","City","Sand","Forest"])
len_lab = len(labels)
# prep...
setImmediate vs. nextTick
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Pretty clear description. I think this answer needs more upvotes.
– Actung
Oct 30 '18 at 13:06
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