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Duplicate symbols for architecture x86_64 under Xcode
...ective-C static libraries that contain categories on
existing classes.
https://developer.apple.com/library/content/qa/qa1490/_index.html
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Stack, Static, and Heap in C++
...t in its destructor. For shared_ptr reference, see boost documents: http://www.boost.org/doc/libs/1_37_0/libs/smart_ptr/shared_ptr.htm
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How to convert a string to an integer in JavaScript?
...rs. So the winner is 'mul' :)
You can run it on your browser by this link
https://jsperf.com/js-cast-str-to-number/1
Update
I also test var x = ~~"1000"; - on Chrome and Safari is a little bit slower than var x = "1000"*1 (<1%), on Firefox is a little bit faster (<1%). I update above pict...
Select datatype of the field in postgres
...egclass::oid; -- example way to find pg_class entry for a table
Based on https://gis.stackexchange.com/a/97834.
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Meaning of = delete after function declaration
...lse answered this question, I should mention that there is also =default.
https://docs.microsoft.com/en-us/cpp/cpp/explicitly-defaulted-and-deleted-functions#explicitly-defaulted-functions
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How to get all of the immediate subdirectories in Python
...e this: 1, 10, 2. To get natural sorting (1, 2, 10), please have a look at https://stackoverflow.com/a/48030307/2441026
Results:
scandir is: 3x faster than walk, 32x faster than listdir (with filter), 35x faster than Pathlib and 36x faster than listdir and 37x (!) faster than glob.
Scandir: ...
versionCode vs versionName in Android Manifest
... user.
For more detailed inform you give 2 minute reading to this article https://developer.android.com/studio/publish/versioning.html
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Export/import jobs in Jenkins
...
Probably use jenkins command line is another option, see https://wiki.jenkins-ci.org/display/JENKINS/Jenkins+CLI
create-job: Creates a new job by reading stdin as a configuration XML file.
get-job: Dumps the job definition XML to stdout
So you can do
java -jar jenkins-cli.jar...
Hiding user input on terminal in Linux script
...ce key is often mapped to the delete character (0x7f in ASCII or Unicode)" https://en.wikipedia.org/wiki/Backspace
\b \b is needed to give the appearance of deleting the character to the left; just using \b moves the cursor to the left, but leaves the character intact (nondestructive backspace). By ...
filters on ng-model in an input
...l up one level as part of a custom class with its own validation methods.
https://plnkr.co/edit/gUnUjs0qHQwkq2vPZlpO?p=preview
html
<div>
<label for="a">input a</label>
<input
ng-class="{'is-valid': vm.store.a.isValid == true, 'is-invalid': vm.store.a.isValid == fal...