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Convert a negative number to a positive one in JavaScript
...u might want to even consider ~x+1. It's pretty quick, but not clear as to what it's doing. WHipped this up to show the difference: jsperf.com/absolute-int
– omgaz
Oct 15 '14 at 23:25
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SQL Server: Examples of PIVOTing String data
... Whoah, you just blew my mind. In the back of my head I had this idea of what I though SQL server "should just do darnit!", but thought it couldn't be done. Then, I saw this.
– David Hay
May 13 '13 at 21:12
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Benefits of EBS vs. instance-store (and vice-versa) [closed]
I'm unclear as to what benefits I get from EBS vs. instance-store for my instances on Amazon EC2. If anything, it seems that EBS is way more useful (stop, start, persist + better speed) at relatively little difference in cost...? Also, is there any metric as to whether more people are using EBS now ...
How to see if an object is an array without using reflection?
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@edbras: yes, that's what Steve Kuo was saying down below. My solution uses pure linguistic construct instead of API call.
– polygenelubricants
Apr 28 '10 at 8:38
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Tomcat VS Jetty [closed]
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@AudriusMeskauskas what do you mean? Would you please provide a real scenario as of 2020 :). Thanks.
– Dedyshka
Apr 19 at 10:11
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How should strace be used?
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So what if you use something below the layer that strace monitors?
– Pacerier
Oct 19 '14 at 0:13
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Are HTML comments inside script tags a best practice? [closed]
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@LawrenceAiello: What about the phrase "best practice" makes you think of "facts" and not "opinions"?
– chaos
Oct 9 '15 at 18:28
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Capture Image from Camera and Display in Activity
...tch (IOException e) {
e.printStackTrace();
}
}
}
What made it work is the MediaStore.Images.Media.getBitmap(this.getContentResolver(), Uri.parse(mCurrentPhotoPath)), which is different from the code from developer.android.com. The original code gave me a FileNotFoundExcepti...
Exported service does not require permission: what does it mean?
...) applications the user has on his phone can bind to your Service and call whatever method they please that is exposed through your AIDL interface."
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Shortcut to open file in Vim
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What I normally do is e . (e-space-dot) which gives me a browsable current directory - then I can / - search for name fragments, just like finding a word in a text file. I find that generally good enough, simple and quick.
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