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How to detect idle time in JavaScript elegantly?
...ge every function that takes strings like 'mousemove keydown click' to use bit flags (Event.MOUSEMOVE | Event.KEYDOWN | Event.CLICK), since they are waaaaay faster than string operations. But do you really want to do this?
– klh
May 9 '14 at 3:32
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All falsey values in JavaScript
... if, etc. is already implied by their name: They are "falsy" values. I'm a bit afraid that others will read the answer and think "Oh so in this context (!, if, ?...:), the value is false, but with !!, it's true", but don't understand the underlying concept. Two other points: 1) v ? true : false is j...
Postgresql not creating db with “createdb” as superuser, yet not outputting errors [duplicate]
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that semi-colin for the win!
– Michael Dimmitt
Oct 5 '19 at 22:53
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How to deal with “java.lang.OutOfMemoryError: Java heap space” error?
...x of heap to use no matter what platform you are running on. In Windows 32 bit this is around 2GB (not specifically heap but total amount of memory per process). It just happens that Java chooses to make the default smaller (presumably so that the programmer can't create programs that have runaway m...
How to manually set an authenticated user in Spring Security / SpringMVC
...nd any other full solutions so I thought I would post mine. This may be a bit of a hack, but it resolved the issue to the above problem:
public void login(HttpServletRequest request, String userName, String password)
{
UsernamePasswordAuthenticationToken authRequest = new UsernamePasswordAuth...
Like Operator in Entity Framework?
...cts.SqlClient
Assembly: System.Data.Entity (in System.Data.Entity.dll)
A bit of an explanation also appears in this forum thread.
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Still Reachable Leak detected by Valgrind
...r your distribution doesn't maintain these things. (Mine is ubuntu 10.4, 64bit)
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Visual C++: How to disable specific linker warnings?
...e sequence F8 0F 00 00 - 03 10 00 00 - 09 10 00 00 (4088, 4099, 4105 as 32 bit double words in little endian). It's the same in the amd64/link.exe.
– Andreas Haferburg
Aug 20 '13 at 13:15
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Generating v5 UUID. What is name and namespace?
...fier with a name. Type 3 UUIDs use MD5 and type 5 UUIDs use SHA1. Only 128-bits are available and 5 bits are used to specify the type, so all of the hash bits don't make it into the UUID. (Also MD5 is considered cryptographically broken, and SHA1 is on its last legs, so don't use this to verify data...
python list in sql query as parameter
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','.join(placeholder * len(l)) would be a bit shorter while still readable imho
– ThiefMaster
May 1 '13 at 20:50
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