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Redis command to get all available keys?
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answered Mar 9 '11 at 21:40
yojimbo87yojimbo87
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Dealing with “Xerces hell” in Java/Maven?
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There are 2.11.0 JARs (and source JARs!) of Xerces in Maven Central since 20th February 2013! See Xerces in Maven Central. I wonder why they haven't resolved https://issues.apache.org/jira/browse/XERCESJ-1454...
I've used:
<dependency&...
Generating v5 UUID. What is name and namespace?
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110
Name and namespace can be used to create a hierarchy of (very probably) unique UUIDs.
Roughly s...
What is the !! (not not) operator in JavaScript?
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Converts Object to boolean. If it was falsey (e.g. 0, null, undefined, etc.), it will be false, otherwise, true.
!oObject // inverted boolean
!!oObject // non inverted boolean so true boolean representation
So !! is not an operator, it's just the ! operator twice.
Real W...
Undocumented NSURLErrorDomain error codes (-1001, -1003 and -1004) using StoreKit
...nknown = -998,
kCFURLErrorCancelled = -999,
kCFURLErrorBadURL = -1000,
kCFURLErrorTimedOut = -1001,
kCFURLErrorUnsupportedURL = -1002,
kCFURLErrorCannotFindHost = -1003,
kCFURLErrorCannotConnectToHost = -1004,
kCFURLErrorNetworkConnectionLost = -1005,
kCFURLErrorDNSLookupFa...
What is the difference between server side cookie and client side cookie?
...TTP/1.1
Host: www.example.com
Example answer from the server:
HTTP/1.1 200 OK
Content-type: text/html
Set-Cookie: foo=10
Set-Cookie: bar=20; Expires=Fri, 30 Sep 2011 11:48:00 GMT
... rest of the response
Here two cookies foo=10 and bar=20 are stored on the browser. The second one will expire o...
How to generate random number in Bash?
...shell arithmetic. For instance, to generate a random number between 1 and 10 (inclusive):
$ echo $((1 + RANDOM % 10))
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The actual generator is in variables.c, the function brand(). Older versions were a simple linear generator. Version 4.0 of bash uses a generator with a citation to a 1985 paper...
Fastest way to serialize and deserialize .NET objects
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answered Nov 10 '10 at 10:46
Marc Gravell♦Marc Gravell
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Difference between == and === in JavaScript [duplicate]
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edited Aug 29 '18 at 0:58
аlex dykyі
3,6272121 silver badges3535 bronze badges
answered Feb 7 '09...
Add property to anonymous type after creation
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answered Jul 19 '11 at 20:40
LevitikonLevitikon
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