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Numpy index slice without losing dimension information

... The example is missing extra brackets for the tuple in the assignment to b; it should be b = np.zeros((100,10)). – Jerzy Mar 17 '17 at 20:18 ...
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Why is this program erroneously rejected by three C++ compilers?

...Image.open('helloworld.png') # Open image object using PIL print image_to_string(image) # Run tesseract.exe on image To use it, do: python script.py > helloworld.cpp; g++ helloworld.cpp share ...
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How to get filename without extension from file path in Ruby

... Note that double quotes strings escape \'s. 'C:\projects\blah.dll'.split('\\').last share | improve this answer | follow ...
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Why would introducing useless MOV instructions speed up a tight loop in x86_64 assembly?

...as to rewrite the pascal FOR loop myself in assembly, at which point these extra instructions no longer had a positive effect. Perhaps free pascal's generated code was harder for the processor to predict than the simple counter I replaced it with. – tangentstorm ...
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SQL/mysql - Select distinct/UNIQUE but return all columns?

...y applicable to numeric values, but also compare the alphabetical order of string values. SELECT country, MAX(city) FROM locations GROUP BY country will result in: --country-- --city-- France Paris Poland Krakow Italy Milano or: SELECT country, MIN(city) FROM locations GROU...
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What is the difference between “mvn deploy” to a local repo and “mvn install”?

... such as Nexus It is true that running "deploy" is going to require some extra configuration, you are going to have to supply a distributionManagement section in your POM. share | improve this a...
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Notification click: activity already open

... by the new notification) and catch them, for example: title = intent.getStringExtra("title") in onCreate previously :) It will refresh present activity with new notification data. You can also follow this tutorial. ...
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C# vs Java Enum (for those new to C#)

...ace ConsoleApplication1 { class Program { static void Main(string[] args) { Planet planetEarth = Planet.MERCURY; double earthRadius = pEarth.Radius; // Just threw it in to show usage double earthWeight = double.Parse("123"); do...
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Wget output document and headers to STDOUT

... Try the following, no extra headers wget -qO- www.google.com Note the trailing -. This is part of the normal command argument for -O to cat out to a file, but since we don't use > to direct to a file, it goes out to the shell. You can use -q...
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How to force a web browser NOT to cache images

... Armin Ronacher has the correct idea. The problem is random strings can collide. I would use: <img src="picture.jpg?1222259157.415" alt=""> Where "1222259157.415" is the current time on the server. Generate time by Javascript with performance.now() or by Python with time.time...