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How can I print the contents of a hash in Perl?
... Also, benchmark before making claims about efficiency (or at least qualify the type of efficiency you are talking about). The for loop is faster than the while up to at least 10,000 keys: gist.github.com/151792
– Chas. Owens
Jul 22 '09 at 4:10
...
How to compare two files not in repo using git
...rds outside a Git repository?
Shows how to use git to diff files where at least one of them is not in the repository by using --no-index:
git diff --no-index file1.txt file2.txt
It doesn't matter which one is tracked by git and which is not - one or both can be untracked, eg:
$ date > x
$ sl...
Entity Framework Code First - two Foreign Keys from same table
... just want to suggest using InverseProperty for someone who still need. At least you don't need to change anything in OnModelCreating.
The below code is un-tested.
public class Team
{
[Key]
public int TeamId { get; set;}
public string Name { get; set; }
[InverseProperty("HomeTeam...
What does dot (.) mean in a struct initializer?
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There is a potential gotcha in dot initialization (at least with some compilers). struct demo_s demo = { .first = 1, .first = 9 }; On one of my GCC this will compile without warning and first will be 9.
– Renate
Feb 8 at 2:16
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Python non-greedy regexes
... regex repetition specifier, will force that part of the regex to find the least amount of text possible.
That being said, I would be very careful with the ? as it, like the Sonic Screwdriver in Dr. Who, has a tendency to do, how should I put it, "slightly" undesired things if not carefully calibra...
Store pictures as files or in the database for a web app?
...logy, I suggest you store images in SQL Server 2008 FILESTREAM columns (at least that's what I am going to do with my next project), since they combine the advantage of storing data in database AND having large binaries in separate files (at least according to advertising ;) )
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:after vs. ::after
...dressing my comment. There's no question that the issue of support for (at least this) CSS3 tag is almost a non-issue by now.
– DRosenfeld
Feb 25 '16 at 12:06
1
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Fastest way to duplicate an array in JavaScript - slice vs. 'for' loop
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There are at least 6 (!) ways to clone an array:
loop
slice
Array.from()
concat
spread operator (FASTEST)
map A.map(function(e){return e;});
There has been a huuuge BENCHMARKS thread, providing following information:
for blink browsers...
Regex to get string between curly braces
Unfortunately, despite having tried to learn regex at least one time a year for as many years as I can remember, I always forget as I use them so infrequently. This year my new year's resolution is to not try and learn regex again - So this year to save me from tears I'll give it to Stack Overflow ...
The transaction manager has disabled its support for remote/network transactions
... that Sql Client is necessarily a preferred choice, but I felt this was at least worth sharing if anyone else having similar problems gets landed here by google.
The above Code is C#, but the concept of trying to switch over to Sql Client still applies. At the very least it will be diagnostic to...