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Step-by-step debugging with IPython
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(Update on May 28, 2016) Using RealGUD in Emacs
For anyone in Emacs, this thread shows how to accomplish everything described in the OP (and more) using
a new important debugger in Emacs called RealGUD which can operate with any debugger (incl...
When to encode space to plus (+) or %20?
...rstand purpose of adding URLSearchParams developers.google.com/web/updates/2016/01/urlsearchparams, which works in some legacy way (serialize SPACE into '+'). It's even not supported in IE11!
– Nymphetamine
May 15 at 21:08
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SQL Server - transactions roll back on error?
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Here the code with getting the error message working with MSSQL Server 2016:
BEGIN TRY
BEGIN TRANSACTION
-- Do your stuff that might fail here
COMMIT
END TRY
BEGIN CATCH
IF @@TRANCOUNT > 0
ROLLBACK TRAN
DECLARE @ErrorMessage NVARCHAR(4000) = ERROR_MESSAG...
What is difference between sjlj vs dwarf vs seh?
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So now in 2016 we can put this question to rest and simply always use SEH.
– rustyx
May 13 '16 at 19:55
6
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Find the min/max element of an Array in JavaScript
...in method in future. Perfectly realistic scenario: You use this answer. In 2016, ES7 or ES8 spec Array.max and Array.min. Unlike this version, they work on strings. Your future colleague tries to get the alphabetically-latest string in an array with the now-well-documented native .max() method, but ...
Displaying the build date
...iler versions of C# (for good reasons). Good read: blog.paranoidcoding.com/2016/04/05/… and here's answer related to .NET Core (TLDR: "it's by design"): developercommunity.visualstudio.com/content/problem/35873/…
– Paweł Bulwan
Dec 12 '17 at 9:57
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What is uintptr_t data type
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@CiroSantilli烏坎事件2016六四事件法轮功 A common use case is to pass just an int to an API which expects a void* to generic data. Saves you the keystrokes typedef struct { int whyAmIDoingThis; } SeriouslyTooLong; SeriouslyTooLong whyAmNotD...
How can I preview a merge in git?
...only reset).
If you're not ready to merge, use the safer way above.
[EDIT: 2016-Nov - I swapped strategy 1 for 2, because it seems to be that most people are looking for "the safe way". Strategy 2 is now more of a note that you can simply abort the merge if the merge has conflicts that you're not re...
Mongoose indexing in production code
... @JohnnyHK do you still agree with your answer now that it's almost 2016?
– Alexander Mills
Dec 17 '15 at 9:04
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Cannot pass null argument when using type hinting
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PHP 7.1 or newer (released 2nd December 2016)
You can explicitly declare a variable to be null with this syntax
function foo(?Type $t) {
}
this will result in
$this->foo(new Type()); // ok
$this->foo(null); // ok
$this->foo(); // error
So, if you wa...