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unix - head AND tail of file
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Strictly speaking, this doesn't give you the tail of the original file, but the tail of the stream after head has consumed the first 10 lines of the file. (Compare this with head < file.txt; tail < file.txt on a file with fewer than 20 lines)....
How to break out of nested loops?
...t if someone changes the limit to 2000 (suppose the code is longer, so you don't immediately notice it)?
– ugoren
Mar 14 '12 at 8:17
1
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Standard deviation of a list
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@JimClermonts It has nothing to do with correctness. Whether or not ddof=0 (default, interprete data as population) or ddof=1 (interprete it as samples, i.e. estimate true variance) depends on what you're doing.
– runDOSrun
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gradle build fails on lint task
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With 0.7.0 there comes extended support for Lint, however, it does not work always properly. (Eg. the butterknife library)
Solution is to disable aborting build on found lint errors
I took the inspiration from
https://android.googlesource.com/platform/tools/base/+/e6a5b9c7c1bca4da402...
Simple Digit Recognition OCR in OpenCV-Python
...Since I knew, without understanding all those features, it is difficult to do that method. I tried some other papers, but all were a little difficult for a beginner.
So I just decided to take all the pixel values as my features. (I was not worried about accuracy or performance, I just wanted it to ...
How to disable mouseout events triggered by child elements?
...tion is a bit old, but I ran into this the other day.
The simplest way to do this with recent versions of jQuery is to use the mouseenter and mouseleave events rather than mouseover and mouseout.
You can test the behavior quickly with:
$(".myClass").on( {
'mouseenter':function() { console.log(...
How can I use MS Visual Studio for Android Development?
... Android (native) using "vs-android".
Here are the steps to set it up:
Download the Android SDK here.
Download the Android NDK here.
Download Cygwin here.
Download the JDK here.
Download Visual Studio 2010, 2012 or 2013 here.
Download vs-android here.
Download Apache Ant here.
Set environment va...
Using ViewPagerIndicator library with Android Studio and Gradle
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Thank you. I did not want to add some random maven repository to my build script. This much better.
– Greg Ennis
Mar 13 '15 at 21:21
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How can I pad a String in Java?
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java.util.Formatter (and String.format()) does this. Always prefer the JDK to an external library if the JDK version does the job (which it does).
– cletus
Dec 23 '08 at 12:02
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How to convert a currency string to a double with jQuery or Javascript?
...ave a currency string in it that I then need to convert that string to a double to perform some operations on it.
17 Ans...