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Is Python strongly typed?
..."1"
43.0
>>> a + Foo
42
>>> a + 1
43.0
>>> a + None
42
Observe that even though strongly typed Python is completely fine with adding objects of type int and float and returns an object of type float (e.g., int(42) + float(1) returns 43.0). On the other hand, due to the m...
Best way to make Java's modulus behave like it should with negative numbers?
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Cool, didn't know about that one. Java 8 definitively fixed a few PITA's.
– Franz D.
Jun 4 '18 at 12:57
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How to get duplicate items from a list using LINQ? [duplicate]
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Here is one way to do it:
List<String> duplicates = lst.GroupBy(x => x)
.Where(g => g.Count() > 1)
.Select(g => g.Key)
.ToList(...
How to recover a dropped stash in Git?
...at, you can do whatever you want with all the normal tools. When you’re done, just blow the branch away.
Finding the hash
If you have only just popped it and the terminal is still open, you will still have the hash value printed by git stash pop on screen (thanks, Dolda).
Otherwise, you can find i...
Export specific rows from a PostgreSQL table as INSERT SQL script
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Alright, so far your solution works. One thing missed is I need to add "-U user_name". I also almost succeed with ToraSQL tool, it's just that it has error in date-time data in the script result. If none can give GUI tool solution in 2 days, your answer will be ...
Call An Asynchronous Javascript Function Synchronously
...he UI.
Given the lack of information, it's tough to offer a solution, but one option may be to have the calling function do some polling to check a global variable, then have the callback set data to the global.
function doSomething() {
// callback sets the received data to a global var
f...
Merge pull request to a different branch than default, in Github
...ng the base branch of your original pull request rather than opening a new one with the correct base branch, you’ll be able to keep valuable work and discussion.
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Format a number as 2.5K if a thousand or more, otherwise 900
I need to show a currency value in the format of 1K of equal to one thousand, or 1.1K, 1.2K, 1.9K etc, if its not an even thousands, otherwise if under a thousand, display normal 500, 100, 250 etc, using javascript to format the number?
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Why use double indirection? or Why use pointers to pointers?
When should a double indirection be used in C? Can anyone explain with a example?
18 Answers
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Differences between C++ string == and compare()?
...an t.
If you want your first code snippet to be equivalent to the second one, it should actually read:
if (!s.compare(t)) {
// 's' and 't' are equal.
}
The equality operator only tests for equality (hence its name) and returns a bool.
To elaborate on the use cases, compare() can be useful ...