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PHP convert date format dd/mm/yyyy => yyyy-mm-dd [duplicate]
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@agaggi That is only if you assume 100% of people reading this solution has the same situation as the OP!
– Shadoweb
Feb 21 '19 at 16:06
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Undefined behavior and sequence points
...t.
Disclaimer : Okay. This answer is a bit long. So have patience while reading it. If you already know these things, reading them again won't make you crazy.
Pre-requisites : An elementary knowledge of C++ Standard
What are Sequence Points?
The Standard says
At certain specified poi...
Do I use , , or for SVG files?
...because it supports multiple backgrounds but not svg.
An additional good read is this blogpost on svg fallbacks.
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this.setState isn't merging states as I would expect
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@Madbreaks Ok, yes, upon re-reading the official docs I see that it is specified that you must use the function form of setState to reliably update state based on previous state. That said, I've never come across a problem to date if not trying to call...
Is there an alternative to string.Replace that is case-insensitive?
...tion is actually much larger than the specific question being asked. After reading through, I'm not sure any answer is a few edits away from assimilating all the good stuff here, so I figured I'd try to sum.
Here's an extension method that I think avoids the pitfalls mentioned here and provides the...
What is the difference between concurrent programming and parallel programming?
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If you program is using threads (concurrent programming), it's not necessarily going to be executed as such (parallel execution), since it depends on whether the machine can handle several threads.
Here's a visual example. Threads on a non-threaded m...
Node.js vs .Net performance
I've read a lot about Node.js being fast and able to accommodate large amounts of load. Does anyone have any real world evidence of this vs other frameworks, particularly .Net? Most of the articles i've read are anecdotal or don't have comparisons to .Net.
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How do you display code snippets in MS Word preserving format and syntax highlighting?
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This worked beautifully. I already had Notepad++ for other code projects, but never thought of using it. Combined with a Word style that added a faint blue background, border, and disabled spell check, it looks pretty good, and is fairly fast for a numbe...
What is the difference between print and puts?
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puts adds a new line to the end of each argument if there is not one already.
print does not add a new line.
For example:
puts [[1,2,3], [4,5,nil]] Would return:
1
2
3
4
5
Whereas print [[1,2,3], [4,5,nil]]
would return:
[[1,2,3], [4,5,nil]]
Notice how puts does not output the nil va...
What is SQL injection? [duplicate]
... string. By being very clever, they can manipulate the result of queries, reading data or even changing data that they shouldn't be allowed to do.
Example in PHP:
$password = $_POST['password'];
$id = $_POST['id'];
$sql = "UPDATE Accounts SET PASSWORD = '$password' WHERE account_id = $id";
Now ...