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Is JavaScript a pass-by-reference or pass-by-value language?
The primitive types (number, string, etc.) are passed by value, but objects are unknown, because they can be both passed-by-value (in case we consider that a variable holding an object is in fact a reference to the object) and passed-by-reference (when we consider that the variable to the object hol...
Gem::LoadError for mysql2 gem, but it's already in Gemfile
This error occurred while loading the following files:
14 Answers
14
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Convert Unicode to ASCII without errors in Python
...ponse.read()) # Use StringIO.StringIO(response.read()) in Python 2
gzipped_file = gzip.GzipFile(fileobj=buffer)
decoded = gzipped_file.read()
content = decoded.decode("utf-8") # Replace utf-8 with the source encoding of your requested resource
This code reads the response, and places the bytes in ...
ld cannot find an existing library
...
that works, I am kind of perplexed that it would name the file in a completely useless way by default - can you provide any insight why it would do this by default?
– maxpenguin
Dec 3 '08 at 1:09
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How to set the UITableView Section title programmatically (iPhone/iPad)?
...toryboard. One may continue to export
localizations from Xcode via XLIFF files. Xcode 9 also has several new tools to make localizations easier.
(original)
I had a similar requirement. I had a static table with static cells in my Main.storyboard(Base). To localize section titles using .string f...
How to POST JSON Data With PHP cURL?
...re). Instead, on your second page, you can nab the incoming request using file_get_contents("php://input"), which will contain the POSTed json. To view the received data in a more readable format, try this:
echo '<pre>'.print_r(json_decode(file_get_contents("php://input")),1).'</pre>...
'printf' vs. 'cout' in C++
...hen you print many arguments. If you have to write something like Error 2: File not found., assuming error number, and its description is placeholder, the code would look like this. Both examples work identically (well, sort of, std::endl actually flushes the buffer).
printf("Error %d: %s.\n", id, ...
Is there a recommended way to return an image using ASP.NET Web API
...
If you are returning a file from the hard drive, I think it would be better performance to use a FileStream, like this (see accepted answer in this question): stackoverflow.com/questions/11125535/…
– John Gilmer
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Why can a class not be defined as protected?
...itself is a member) allow, what is the outer (which contains the member) ? File scope ? No, file outer is pointless because even multiple classes in single file will be compile into separate class files. So the outer is package. But the 3rd level default access modifier already means "package-privat...
What does “use strict” do in JavaScript, and what is the reasoning behind it?
...oorly thought out.
Also note you can apply "strict mode" to the whole file... Or you can use it only for a specific function (still quoting from John Resig's article):
// Non-strict code...
(function(){
"use strict";
// Define your library strictly...
})();
// Non-strict code...
Wh...
