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Difference between timestamps with/without time zone in PostgreSQL
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What is MyAssembly.XmlSerializers.dll generated for?
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edited Nov 14 '13 at 10:09
Peter Mortensen
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What exactly is Java EE?
... maintain. Spring was then a much better alternative to EJB2. But since EJB3 (Java EE 5), the EJB API was much improved based on lessons learnt from Spring. Since CDI (Java EE 6), there's not really a reason to look at again another framework like Spring to make the developers more easy as to develo...
'str' object does not support item assignment in Python
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edited Oct 19 '13 at 11:48
answered May 17 '12 at 7:19
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What is the difference between Caching and Memoization?
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smci
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answered Jun 24 '11 at 14:46
SLaksSLaks
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Structure padding and packing
...boundaries - say, int members would have offsets, which are mod(4) == 0 on 32-bit platform. Padding is on by default. It inserts the following "gaps" into your first structure:
struct mystruct_A {
char a;
char gap_0[3]; /* inserted by compiler: for alignment of b */
int b;
char c;
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What does @@variable mean in Ruby?
...alue}" # 2
a = AnotherTest.new
puts "a.value is #{a.value}" # 2
a.value = 3
puts "a.value is #{a.value}" # 3
puts "t.value is #{t.value}" # 3
puts "x.value is #{x.value}" # 3
You can see that @@shared is shared between the classes; setting the value in an instance of one changes the value for all...
How does “304 Not Modified” work exactly?
...he If-Modified-Since or If-None-Match header, telling the server to send a 304 if the content still has that date or ETag.
The server needs some way of calculating a date-modified or ETag for each version of each resource; this typically comes from the filesystem or a separate database column.
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Difference between \A \z and ^ $ in Ruby regular expressions
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edited Oct 4 '13 at 19:05
akhanubis
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Can't delete virtual device from Eclipse, android
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edited Sep 4 '13 at 23:06
Gray
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a...