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What does “use strict” do in JavaScript, and what is the reasoning behind it?
...r paying customers use!
If you are going to take the plunge, it is a good idea to apply "use strict" alongside comprehensive unit tests and a strictly configured JSHint build task that will give you some confidence that there is no dark corner of your module that will blow up horribly just because ...
Manually raising (throwing) an exception in Python
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@Two-BitAlchemist Good point. The idea was lost in simplification, when I wrote the simple example above. In many similar cases it's a condition that isn't associated with a particular value. Rather, the meaning is "control flow should never get here".
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Is mathematics necessary for programming? [closed]
...eory, logic and computability theory. Apart from being able to apply a few ideas from statistics, probability theory, vector analysis and linear algebra to programming, there was little maths I studied that was directly applicable to my programming during my undergraduate degree and the commercial a...
Can scrapy be used to scrape dynamic content from websites that are using AJAX?
... crazier and more advanced with things but I just wanted to show the basic idea. As the code stands now you will be doing two requests for any given url. One request is made by Scrapy and the other is made by Selenium. I am sure there are ways around this so that you could possibly just make Sele...
What do the terms “CPU bound” and “I/O bound” mean?
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Another way to phrase the same idea:
If speeding up the CPU doesn't speed up your program, it may be I/O bound.
If speeding up the I/O (e.g. using a faster disk) doesn't help, your program may be CPU bound.
(I used "may be" because you need to take oth...
Why does the C# compiler not fault code where a static method calls an instance method?
... when it's a dynamic expression." So my purpose here is to come up with an idea of why they chose not to check for static versus instance until runtime. I would say, this check happens at binding-time.
– Jeppe Stig Nielsen
Oct 11 '12 at 16:23
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Retaining file permissions with Git
...le should be?" (and the git FAQ) is the more staightforward approach.
The idea is to store in a .git_cache_meta file the permissions of the files and directories.
It is a separate file not versioned directly in the Git repo.
That is why the usage for it is:
$ git bundle create mybundle.bdl master...
Compiled vs. Interpreted Languages
...de in memory just in time for it to run, which in turn . . . you get
the idea. There are many ways to combine these concepts.
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Using build types in Gradle to run same app that uses ContentProvider on one device
...have done much in your build.gradle script so you are comfortable with the idea. Did you follow the instructions in my answer and did it still not work?
– Rob Meeuwisse
Nov 14 '14 at 12:18
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How to resolve merge conflicts in Git?
... better sense of what was changed on each branch, which gives you a better idea for what the purpose of each change was.
If the conflict is only a few lines, this generally makes the conflict very obvious. (Knowing how to fix a conflict is very different; you need to be aware of what other people a...