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Does ARC support dispatch queues?
...-C object. This is documented in the <os/object.h> header file:
* By default, libSystem objects such as GCD and XPC objects are declared as
* Objective-C types when building with an Objective-C compiler. This allows
* them to participate in ARC, in RR management by the Blocks runtime and ...
HashMap with multiple values under the same key
...t;KeyType, Tuple<Value1Type, Value2Type>>.
Use mulitple maps side-by-side.
Examples
1. Map with list as the value
// create our map
Map<String, List<Person>> peopleByForename = new HashMap<>();
// populate it
List<Person> people = new ArrayList<>();
...
NameError: name 'reduce' is not defined in Python
...ut how most cases can be written in a more readable fashion. For me, it's by writing sum(item['key'] for item in list_of_dicts).
– connorbode
Mar 4 '17 at 22:15
...
Google Maps V3: How to disable “street view”?
...r removing the zoom controls (plus-minus buttons) too, you answer not work by replacing streetViewControl: false, with disableDefaultUI: true,
– VIKAS KOHLI
Apr 2 '18 at 6:15
...
What rules does Pandas use to generate a view vs a copy?
... from above is for .query; this will always return a copy as its evaluated by numexpr)
An indexer that gets on a multiple-dtyped object is always a copy.
Your example of chained indexing
df[df.C <= df.B].loc[:,'B':'E']
is not guaranteed to work (and thus you shoulld never do this).
Instead...
Specify pane percentage in tmuxinator project
...it should be made clear in the answer that the same number of panes listed by the list-panes command should be specified under the panes: section. For example, if 6 panes are defined 6 lines should appear under panes:, even if they only contain a - (saying do nothing in this pane). If not the window...
How to create and write to a txt file using VBA
...nnel method? I'd like some reasons to tell my students with info backed up by other experience.
– Rick Henderson
Jun 7 '16 at 16:40
...
'ssh-keygen' is not recognized as an internal or external command
...it For Windows, whose releases include PortableGit-2.4.3.1-2nd-release-candidate-64-bit.7z
c:\path\to\PortableGit-2.4.3.1-2nd-release-candidate-64-bit\usr\bin\ssh-keygen.exe
That means the %PATH% must include c:\path\to\PortableGit-2.4.3.1-2nd-release-candidate-64-bit\usr\bin (without the ssh-key...
Determine if $.ajax error is a timeout
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Overwrite single file in my current branch with the same file in the master branch?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...