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How to display nodejs raw Buffer data as Hex string
... is deprecated due to security and usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead. So now it should be Buffer.from( buf.toString('hex'),'hex');
– flob
Mar 12 '19 at 12:47
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Event system in Python
... limited interface, but higher performance".
pyeventdispatcher is based on PHP's Symfony framework's event-dispatcher.
dispatcher was extracted from django.dispatch but is getting fairly old.
Cristian Garcia's EventManger is a really short implementation.
Others:
pluggy contains a hook system whic...
How to get object size in memory? [duplicate]
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Lists in C# are preallocated to whatever sizes the framework designers decided to go with, and then increased when needed. By default it's probably something like 10 elements. So you won't notice any size difference until you add enough element...
What is managed or unmanaged code in programming?
...hine it's running on, and creates a secure boundary in which all memory is allocated indirectly, and generally speaking, you don't have direct access to machine resources like ports, memory address space, the stack, etc. The idea is to run in a more secure environment.
To convert from a managed v...
Filter Java Stream to 1 and only 1 element
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Mostly because allocating an all-up List is more expensive than a single mutable reference.
– Louis Wasserman
Mar 27 '14 at 20:52
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SQL-Server: Is there a SQL script that I can use to determine the progress of a SQL Server backup or
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@user63141; the restore starts with a file allocation. If you have not done anything, then Instant File Initialization is not allowed (see msdn.microsoft.com/en-us/library/ms175935.aspx). It can take quite a while, if you have old disks or a large database
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How can I default a parameter to Guid.Empty in C#?
...lt to a new object creates a new object every time the method is called in PHP; but only creates one object for the entire program in Python. Really, I consider this to be one of the very few design flaws of Python. I'm somewhat glad C# (and VB.Net) avoided this issue by simply disallowing new obj...
What do all of Scala's symbolic operators mean?
...;: >: <% // Upper, lower and view bounds
<? <! // Start token for various XML elements
" """ // Strings
' // Indicate symbols and characters
@ // Annotations and variable binding on pattern matching
` // Denote constant or enable arbitrary identifie...
Create space at the beginning of a UITextField
...e is the code, UIView* paddingView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 15, self. userNameTxtFldOutlet.frame.size.height)]; self. userNameTxtFldOutlet.leftView = paddingView; self. userNameTxtFldOutlet.leftViewMode = UITextFieldViewModeAlways;
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What is the cleanest way to ssh and run multiple commands in Bash?
... I also get this output to my local: Pseudo-terminal will not be allocated because stdin is not a terminal.
– Globalz
Nov 5 '12 at 22:53
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