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How to check if an object is an array?
...e jQuery.isArray(obj) or $.isArray(obj). If you use underscore you can use _.isArray(obj)
If you don't need to detect arrays created in different frames you can also just use instanceof
obj instanceof Array
share
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How to set up Spark on Windows?
... such as if you do not have a recent version of MS-VS. (You will need a Win32 C++ compiler, but you can install MS VS Community Edition free.)
I've tried this with Spark 1.2.2 and mahout 0.10.2 as well as with the latest versions in November 2015. There are a number of problems including the fact ...
Authentication versus Authorization
What's the difference in context of web applications? I see the abbreviation "auth" a lot. Does it stand for auth -entication or auth -orization? Or is it both?
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Is it safe to assume strict comparison in a JavaScript switch statement?
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luiges90
4,17322 gold badges2727 silver badges4141 bronze badges
answered Aug 8 '11 at 23:56
Federico LebrónFeder...
Remove the error indicator from a previously-validated EditText widget
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
How can I debug git/git-shell related problems?
...-line.c:80 packet: fetch< 93eb028c6b2f8b1d694d1173a4ddf32b48e371ce HEAD\0multi_ack thin-pack side-band side-band-64k ofs-delta shallow no-progress include-tag multi_ack_detailed symref=HEAD:refs/heads/master agent=git/2:2.6.5~update-ref-initial-update-1494-g76b680d
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How to use a decimal range() step value?
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answered Jan 25 '09 at 10:32
cmsjrcmsjr
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Unable to access JSON property with “-” dash
...}}
– BastienSander
May 13 '14 at 10:32
3
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Alarm Manager Example
...anifest.xml:
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<uses-permission android:name="android.permission.WAKE_LOCK"></uses-permission>
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<receiver android:process=":remote" android:name=".Alarm"></receiver>
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Code in your class:
package yourPackage;
import android.app.AlarmManager;
import android.app.Pend...
What are the parameters sent to .fail in jQuery?
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answered Mar 23 '12 at 22:32
nathanjosiahnathanjosiah
4,15422 gold badges3232 silver badges4646 bronze badges
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