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How can I turn a List of Lists into a List in Java 8?
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Good alternative suggestion that avoids some unnecessary allocations. Would be interesting to see the top heap usage of this when working with some larger collections, to see how they compare to each other.
– Per Lundberg
Jul 10 '19 at 12:51
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What are best practices for REST nested resources?
...u should use POST /teams and you could get userId after authorizing access token. I mean when you create a stuff you need authorization code, right? I don't know what framework are you using but I'm sure you could get userId in API controller. For example: In ASP.NET API, call RequestContext.Princip...
Importance of varchar length in MySQL table
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+1. I've also seem some JDBC drivers that allocate enough space for the maximum size when setting up buffers to retrieve rows. Needless to say, this causes much angst and gnashing of teeth when some clown has just done varchar(50000) just in case someone has a really...
Open another application from your own (intent)
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Not to be a stickler, but there's no reason to allocate a new Intent on the first line given you use the result of the getLaunchIntentForPackage call.
– Chris Lacy
Apr 28 '13 at 11:12
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How to create “No Activate” form in Firemonkey
... := style or NSHUDWindowMask;
panel := TNSPanel.Wrap(
TNSPanel.Alloc.initWithContentRect(rect, style, NSBackingStoreBuffered,
true));
panel.setFloatingPanel(true);
//panel.setHasShadow(false); optional
window := WindowHandleToPlatform(form.Handle).Wnd;
panel.setC...
Create array of regex matches
...o past that size with calls to add() you will have to bear with the memory allocation and array copy -- and that might happen a few times. Granted, if you expect just a few matches then your approach is the more efficient one; if however you find that the array "resizing" happens more than once I wo...
How can I change my Cygwin home folder after installation?
...eral other alternative schemes for the windows option plus several other % tokens you can use instead of %H or in addition to it. See the nsswitch.conf syntax description in the Cygwin User Guide for details.
If you installed Cygwin prior to 1.7.34 or have run its mkpasswd utility so that you have ...
Java ByteBuffer to String
...wers may not work with a ByteBuffer that's been created through ByteBuffer.allocateDirect().
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How do you add an array to another array in Ruby and not end up with a multi-dimensional result?
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@phatmann Concatenation with Array#concat does not allocate a new array, Concatenation with Array#+ does
– cbliard
Jul 21 '14 at 9:19
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How to use unicode characters in Windows command line?
... code pages.
@ECHO off
SET ROOT_KEY="HKEY_CURRENT_USER"
FOR /f "skip=2 tokens=3" %%i in ('reg query HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Nls\CodePage /v OEMCP') do set OEMCP=%%i
ECHO System default values:
ECHO.
ECHO ...............................................
ECHO Select Co...