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How can I convert spaces to tabs in Vim or Linux?
...et ts? et? is your friend). retab takes a range, so I usually specify % to mean "the whole file".
:set tabstop=2 " To match the sample file
:set noexpandtab " Use tabs, not spaces
:%retab! " Retabulate the whole file
Before doing anything like this (particularly with Python fil...
How do I change permissions for a folder and all of its subfolders and files in one step in Linux?
...
Anyone care to explain what the {} \; on the end the line means?
– Nilzor
Mar 15 '13 at 10:14
314
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g++ undefined reference to typeinfo
...ompilation unit, you're indicating that it's defined somewhere else - this means the linker phase will try to find it in one of the other compilation units (or libraries).
An example of defining the virtual function is:
virtual void fn() { /* insert code here */ }
In this case, you are attaching...
Generate random number between two numbers in JavaScript
...m is 1. If the min is 2 and we still use Math.floor(Math.random() * 6) + 2 means that if Math.random() results into 0.99 our random value would be 7
– antitoxic
Dec 12 '13 at 16:15
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Get the length of a String
...d grapheme clusters can be composed of one or more Unicode
scalars. This means that different characters—and different
representations of the same character—can require different amounts of
memory to store. Because of this, characters in Swift do not each take
up the same amount of memor...
Creating an index on a table variable
...reate a index on Name?
Short answer: Yes.
DECLARE @TEMPTABLE TABLE (
[ID] [INT] NOT NULL PRIMARY KEY,
[Name] [NVARCHAR] (255) COLLATE DATABASE_DEFAULT NULL,
UNIQUE NONCLUSTERED ([Name], [ID])
)
A more detailed answer is below.
Traditional tables in SQL Server can either have a clus...
How can I get stock quotes using Google Finance API?
...s a whole API for managing portfolios. *Link removed. Google no longer provides a developer API for this.
Getting stock quotes is a little harder. I found one article where someone got stock quotes using Google Spreadsheets.
You can also use the gadgets but I guess that's not what you're after.
...
How do I make the method return type generic?
...oes Casting to T not needed in this case but it's a good practice to do. I mean if it's taken care of properly during runtime what does "good practice" mean?
– Farid
Aug 31 '19 at 17:05
...
How do you convert epoch time in C#?
...
I presume that you mean Unix time, which is defined as the number of seconds since midnight (UTC) on 1st January 1970.
private static readonly DateTime epoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
public static DateTime FromUni...
Speed comparison with Project Euler: C vs Python vs Erlang vs Haskell
...ansformation can result in additional allocations of closure objects. This means worse performance in some cases, but as Johan Tibell suggests in his blog post this can be avoided if the resulting wrapper can be inlined.
– hammar
Aug 8 '11 at 3:21
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