大约有 12,100 项符合查询结果（耗时：0.0270秒） [XML]
Generic method multiple (OR) type constraint
...answered May 31 '12 at 12:50
Botz3000Botz3000
36.2k88 gold badges9696 silver badges124124 bronze badges
...
How does this code generate the map of India?
.../QPbEWS_JSWQAIJO^NBELPeHBFHT}TnALVlBLOFAkHFOuFETpHCStHAUFAgcEAelclcn^r^r\\tZvYxXyT|S~Pn SPm SOn TNn ULo0ULo#ULo-WHq!WFs XDt!";
a = bits[b];
while (a != 0) {
a = bits[b];
b++;
while (a > 64) {
a--;
if (++c == 'Z') {
c /= 9;
...
Which iomanip manipulators are 'sticky'?
...se::fmtflags flags = bracket.m_str.flags();
std::streamsize currentPrecision = bracket.m_str.precision();
bracket.m_str << '[' << std::fixed << std::setprecision(10) << data << std::setprecision(currentPrecision) << ']';
brac...
Why C# fails to compare two object types with each other but VB doesn't?
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70.2k7474 gold badges215215 silver badges324324 bronze badges
answered Feb 12 '13 at 16:38
Jon SkeetJon Skeet
1211k772772 gold bad...
Performance of foreach, array_map with lambda and array_map with static function
...$delay\n";
}
I get pretty consistent results with 1M numbers across a dozen attempts:
Foreach: 0.7 sec
Map on closure: 3.4 sec
Map on function name: 1.2 sec.
Supposing the lackluster speed of the map on closure was caused by the closure possibly being evaluated each time, I also tested like...
sed one-liner to convert all uppercase to lowercase?
...netar
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6
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Why does Clojure have “keywords” in addition to “symbols”?
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64.9k2525 gold badges154154 silver badges164164 bronze badges
10
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ASP.NET Identity's default Password Hasher - How does it work and is it secure?
...ohann
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answered Dec 16 '13 at 22:39
Andrew SavinykhAndrew Savinykh
21.2k121...
Update relationships when saving changes of EF4 POCO objects
... requires same context = useless for disconnected scenario
Manual synchronization.
Manual synchronization on single entity is easy task. You just need to attach entity and call AddObject for inserting, DeleteObject for deleting or set state in ObjectStateManager to Modified for updating. The real...
When to use actors instead of messaging solutions such as WebSphere MQ or Tibco Rendezvous?
...ate). With MQ this is not a problem because the messages are always serialized at the cost of speed. With Akka they are generally not.
Akka also scales better with large amount of consumers than most MQ. This is because for most MQ (JMS, AMQP) clients every queue connection requires a thread... th...