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Difference between JVM and HotSpot?
...al machine does. Like a real machine, it has an instruction set, a virtual computer architecture and an execution model. It is capable of running code written with this virtual instruction set, pretty much like a real machine can run machine code.
HotSpot is an an implementation of the JVM concept....
Converting List to List
...d to indicate that he had thought of this but considered this solution too complex or tedious. But I'm hard-pressed to imagine what could be easier. Yes, sometimes you have to write 3 or 4 lines of code to get a job done.
– Jay
Sep 7 '12 at 17:44
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How to delete every other line in Vim?
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You can use a macro for this. Do the following.
Start in command mode.
Go to the beginning of the file by pressing gg.
Press qq.
Click arrow down and press dd after.
Press q.
Press 10000@q
PS: To go to command mode just press Escape a couple of times.
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top nav bar blocking top content of the page
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What is __main__.py?
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Often, a Python program is run by naming a .py file on the command line:
$ python my_program.py
You can also create a directory or zipfile full of code, and include a __main__.py. Then you can simply name the directory or zipfile on the command line, and it executes the __main__....
How to change past commit to include a missed file?
I have committed a change and forgot to add a file to the change set. After other commits, I realized the file is now missing from a HEAD^4 commit.
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jQuery checkbox change and click event
... much faster to use this.checked instead of $(this).is(':checked'): jsperf.com/prop-vs-ischecked/5
– Dakota
Jul 7 '14 at 17:39
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How to dismiss the dialog with click on outside of the dialog?
... @MuhammedRefaat - Please look at this thread groups.google.com/forum/#!topic/android-developers/VhaiIMl6E_w . They nicely described it.
– user370305
Nov 26 '14 at 19:29
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How to resize an image with OpenCV2.0 and Python2.6
...resting insight. I did not test the efficiency of the implementations, nor compared the results - so the end result may also differ slightly. Did you test to see the resized images match bitwise?
– emem
May 15 '17 at 12:06
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OS detecting makefile
I routinely work on several different computers and several different operating systems, which are Mac OS X, Linux, or Solaris. For the project I'm working on, I pull my code from a remote git repository.
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