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Check substring exists in a string in C
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strstr returns a pointer; I like being explicit when I test for pointers.
– nneonneo
Oct 8 '12 at 15:31
3
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is vs typeof
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Read higherlogics.blogspot.ca/2013/09/… too - they retest for different frameworks and x86 vs x64 with widely differing results.
– CAD bloke
Jul 29 '14 at 11:21
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How can I read a text file in Android?
...nvironment.getExternalStorageDirectory();
File file = new File(sdcard,"testFile.txt");
BufferedReader br = new BufferedReader(new FileReader(file));
String line;
while ((line = br.readLine()) != null) {
text.append(line);
Log....
Flatten nested dictionaries, compressing keys
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Changed it to test for collections.MutableMapping to make it more generic. But for Python < 2.6, try..except is probably the best option.
– Imran
May 17 '11 at 7:55
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Javascript parseInt() with leading zeros
...e encouraged to interpret numbers in this
case as being decimal.
The latest version of JavaScript (ECMAScript 5) abandons this behavior, but you should still specify the radix to satisfy older browsers.
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What is the single most influential book every programmer should read? [closed]
...s Drive Us Crazy and How to Restore the Sanity
The Art of Unix Programming
Test-Driven Development: By Example by Kent Beck
Practices of an Agile Developer
Don't Make Me Think
Agile Software Development, Principles, Patterns, and Practices by Robert C. Martin
Domain Driven Designs by Eric Evans
The ...
Ruby: extend self
...instance methods defined in Rake available to it, so you can do
Rake.run_tests
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Check if full path given
...ws and Linux, e.g. "/path" is absolute on Linux, but not on Windows.
Unit test:
[Test]
public void IsFullPath()
{
bool isWindows = Environment.OSVersion.Platform.ToString().StartsWith("Win"); // .NET Framework
// bool isWindows = System.Runtime.InteropServices.RuntimeInformation.IsOSPlatfo...
“is” operator behaves unexpectedly with integers
...tively. For example:
>>> a = 1000
>>> a == 1000 # Test integers like this,
True
>>> a != 5000 # or this!
True
>>> a is 1000 # Don't do this! - Don't use `is` to test integers!!
False
Explanation
To know this, you need to know the following.
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What is the difference between map and flatMap and a good use case for each?
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Use test.md as a example:
➜ spark-1.6.1 cat test.md
This is the first line;
This is the second line;
This is the last line.
scala> val textFile = sc.textFile("test.md")
scala> textFile.map(line => line.split(" ")).c...