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Should enums in C# have their own file? [closed]
...struct, no matter how small). It makes them easier to find when I'm coming from another solution or otherwise don't already have a reference to the type in question.
Putting a single type in each file also makes it easier to identify changes in source control systems without diffing.
...
What is Prefix.pch file in Xcode?
... so they get precompiled. But the idea behind a prefix header is different from precompiling.
A prefix header is implicitly included at the start of every source file. It’s like each source file adds
#import "Prefix.pch"
at the top of the file, before anything else.
Removing it.
You can remove th...
Fastest way to convert string to integer in PHP
...
integer excract from any string
$in = 'tel.123-12-33';
preg_match_all('!\d+!', $in, $matches);
$out = (int)implode('', $matches[0]);
//$out ='1231233';
share
...
Convert file path to a file URI?
... seem at this point that we have no other choice but making our own method from scratch. So this is what I suggest:
public static string FilePathToFileUrl(string filePath)
{
StringBuilder uri = new StringBuilder();
foreach (char v in filePath)
{
if ((v >= 'a' && v <= 'z') ||...
What is the meaning of git reset --hard origin/master?
...You can undo this move by using git reset --hard HEAD@{1}. HEAD@{1} varies from situation to situation so you're advised to search for it in git reflog.
– Nils Werner
Mar 15 '13 at 12:19
...
What happens to an open file handle on Linux if the pointed file gets moved or deleted
...es sense as it doesn't necessarily delete the file - just removes the link from the directory.
If on the other hand the underlying device disappears (e.g. USB unplug) then the file handle won't be valid any more and is likely to give IO/error on any operation. You still have to close it though. T...
Python idiom to return first item or None
...
If you find yourself trying to pluck the first thing (or None) from a list comprehension you can switch to a generator to do it like:
next((x for x in blah if cond), None)
Pro: works if blah isn't indexable Con: it's unfamiliar syntax. It's useful while hacking around and filtering st...
When is a function too long? [closed]
...s in a function, make each small thing a function and call those functions from the long function.
What you really don't want to do is copy and paste every 10 lines of your long function into short functions (as your example suggests).
...
Why does overflow:hidden not work in a ?
...to table cell with zero width.
Tbody table cells will inherit their widths from widths defined the thead.
Position:relative and negative margin should do the trick!
Here is a screenshot:
https://flic.kr/p/nvRs4j
<body>
<!-- SOME CSS -->
<style>
.cropped-table-cells,
.crop...
How to shorten my conditional statements
...ther columns to the left have only one row with a 1, so the 1 carried over from the previous column will again add up to 2, which will then carry over... This process repeats itself till we get to the left-most column, where the 1 to be carried over has nowhere to go, so it overflows and gets lost, ...