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How to access object attribute given string corresponding to name of that attribute
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and hasattr for testing whether or not an object has a specific attr though in that case using the three argument form getattr(object, attrname, default) is often better.
– Duncan
Apr 10 '10 at 11:20
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Check Whether a User Exists
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this will return 1 if you have a username, let's say "test1" and want to create a new username called "test".
– Marin Nedea
May 22 '18 at 20:08
2
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How to set commands output as a variable in a batch file
... but if you want to run it from the command line yourself (for example: to test it before putting it in the batch file) then you use a single %.
– Brent Rittenhouse
Oct 22 '18 at 12:02
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What Git branching models work for you?
...u should, in your repository, probably make another branch and merge the latest master into yourbranch so that someone else can pull your changes with as little effort as possible. There is very rarely a need to truly rebase, in my experience.
I think it's a case of understanding the way Git works a...
In Typescript, How to check if a string is Numeric
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I would choose an existing and already tested solution. For example this from rxjs in typescript:
function isNumeric(val: any): val is number | string {
// parseFloat NaNs numeric-cast false positives (null|true|false|"")
// ...but misinterprets leading-numb...
What is the difference between i++ and ++i?
...Value = 0;
public static void Main()
{
Console.WriteLine("Test 1: ++x");
(++currentValue).TestMethod();
Console.WriteLine("\nTest 2: x++");
(currentValue++).TestMethod();
Console.WriteLine("\nTest 3: ++x");
(++currentValue).TestMethod();
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What is difference between Collection.stream().forEach() and Collection.forEach()?
...loop really often, this might still be of interest.
You should repeat this tests under the target system as this is implementation specific, (full source code).
I run openjdk version 1.8.0_111 on a fast Linux machine.
I wrote a test that loops 10^6 times over a List using this code with varying size...
How to detect unused methods and #import in Objective-C
...from actual executions. This is usually done in tandem with automated unit testing, but doesn't have to be.
This blog post is a decent introduction to unit testing and code coverage using Xcode. The section on gcov (which only works with code generated by GCC, by the way) explains how to get Xcode ...
Is “double hashing” a password less secure than just hashing it once?
...a desktop system can compute 1 million hashes per second. The attacker can test her whole list is less than three hours if only one iteration is used. But if just 2000 iterations are used, that time extends to almost 8 months. To defeat a more sophisticated attacker—one capable of downloading a pr...
How to get filename without extension from file path in Ruby
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Try this code
Use extname
File.basename("a/b/d/test.rb", File.extname("a/b/d/test.rb")) #=> "test"
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