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Why do people hate SQL cursors so much? [closed]
... there was no notion of "collection" that could be used widely. Java, C#, Python, etc., have first-class list structures to contain result sets.
The Slow Issue
In some circles, the relational joins are a mystery, and folks will write nested cursors rather than a simple join. I've seen truly epic...
What's the purpose of using braces (i.e. {}) for a single-line if or loop?
... ; ++i)
if (i % 2 == 0)
j++;
i++;
Oh no! Coming from Python, this looks ok, but in fact it isn't, as it's equivalent to:
int j = 0;
for (int i = 0 ; i < 100 ; ++i)
if (i % 2 == 0)
j++;
i++;
Of course, this is a silly mistake, but one that even an experienced p...
How to create a video from images with FFmpeg?
...
If you are using python and subprocess.call to start ffmpeg, you should not use the single quotes 'in the input and output file names. Otherwise it will not find the files.
– RunOrVeith
May 13 '19 at 12:...
How can I ask the Selenium-WebDriver to wait for few seconds in Java?
...
I like to use custom conditions. Here's some code in Python:
def conditions(driver):
flag = True
ticker = driver.find_elements_by_id("textbox")
if not ticker:
flag = False
return flag
... click something to load ...
self.wait = WebDriverWait(driver, ti...
Skip List vs. Binary Search Tree
...ontinuations? generators are basically a special case of continuations for python.
– Claudiu
Sep 29 '10 at 20:50
1
...
Boolean method naming readability
...like it will be the same in version 7. C# uses the same convention, as do Python and Ruby. Hopefully, this is a diverse enough collection to call this a language-agnostic answer. Generally, I would side with naming methods in keeping with your language's API.
...
What is boxing and unboxing and what are the trade offs?
..., and C# in this answer, because that's what I know. For what it's worth, Python, Ruby, and Javascript all have exclusively boxed values. This is also known as the "Everything is an object" approach***.
*** Caveat: A sufficiently advanced compiler / JIT can in some cases actually detect that a v...
Is there a way for non-root processes to bind to “privileged” ports on Linux?
...n an interpreted language or bytecode interpreter such as C# (Mono), Java, Python. (Apparently Perl has done it via binfmt_misc and its 'C' flag; I'm not sure about others.)
– Craig McQueen
May 14 '15 at 23:15
...
Worth switching to zsh for casual use? [closed]
...u can now do **.c, which is interpreted as **/*.c.
– PythonNut
Mar 23 '16 at 20:35
I use zsh 5.3 and get command not f...
NodeJS require a global module/package
.... It supports a JS-like syntax for its Boo interpreter/compiler (Boo is a Python-like language for .NET) that is deceptively marketed as “JavaScript”. The more-accurate name for the language Unity supports is UnityScript. Because it's not even close to the same language, next to none of the J...