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How does the Windows Command Interpreter (CMD.EXE) parse scripts?
... which provides good help regarding how to write batch scripts that the Windows Command Interpreter will run.
7 Answers
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How to compute the similarity between two text documents?
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The common way of doing this is to transform the documents into TF-IDF vectors and then compute the cosine similarity between them. Any textbook on information retrieval (IR) covers this. See esp. Introduction to Information Retrieval, which i...
What does [STAThread] do?
I am learning C# 3.5 and I want to know what [STAThread] does in our programs?
3 Answers
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Assignment inside lambda expression in Python
...
import sys
say_hello = lambda: (
message := "Hello world",
sys.stdout.write(message + "\n")
)[-1]
say_hello()
In Python 2, it was possible to perform local assignments as a side effect of list comprehensions.
import sys
say_hello = lambda: (
[None for message in ["Hello world"]],
...
Microsecond timing in JavaScript
...nd resolution timing data to script: the W3C High Resolution Timer, aka window.performance.now().
now() is better than the traditional Date.getTime() in two important ways:
now() is a double with submillisecond resolution that represents the number of milliseconds since the start of the page's na...
What is the motivation for bringing Symbols to ES6?
...on in Ruby is needless; we could easily use plain strings instead, like we do in JavaScript. And now they decide to complicate things in JS with that.
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How do I find and view a TFS changeset by comment text?
...ngeset by comment, and/or by developer. Maybe I'm just blind today, but I don't see a simple way in the Source Control Explorer to do this task?
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Passing Data between View Controllers
...erB
To pass a BOOL value from ViewControllerA to ViewControllerB we would do the following.
in ViewControllerB.h create a property for the BOOL
@property (nonatomic, assign) BOOL isSomethingEnabled;
in ViewControllerA you need to tell it about ViewControllerB so use an
#import "ViewController...
What is the difference between XMLHttpRequest, jQuery.ajax, jQuery.post, jQuery.get
... functionality.
jQuery.ajax is a general Ajax requester in jQuery that can do any type and content requests.
jQuery.get and jQuery.post on the other hand can only issue GET and POST requests. If you don't know what these are, you should check HTTP protocol and learn a little. Internally these two fu...
What are best practices that you use when writing Objective-C and Cocoa? [closed]
...ow about the HIG (which is quite handy!), but what programming practices do you use when writing Objective-C, and more specifically when using Cocoa (or CocoaTouch).
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