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How to wait for several Futures?
...ailed(new RuntimeException("boo")).future
val fut3 = Future{Thread.sleep(1000);3}
def processFutures(futures:Map[Int,Future[Int]], values:List[Any], prom:Promise[List[Any]]):Future[List[Any]] = {
val fut = if (futures.size == 1) futures.head._2
else Future.firstCompletedOf(futures.value...
What is an example of the Liskov Substitution Principle?
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10
See also Circle-Ellipse Problem on Wikipedia for a similar but simpler example.
– Brian
Oct 21 '11 a...
Is using a lot of static methods a bad thing?
..." statics.
– Omnimike
Sep 22 '15 at 10:38
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Is there a use-case for singletons with database access in PHP?
...the php chat room?
– user658182
Jan 10 '17 at 17:31
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How to override equals method in Java
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answered Nov 18 '11 at 10:25
KimKim
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How do you overcome the HTML form nesting limitation?
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answered May 13 '10 at 22:05
NishiNishi
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Generating a UUID in Postgres for Insert statement?
... rightfold
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answered Sep 20 '12 at 2:03
Craig RingerCraig Ringer
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Difference between Hashing a Password and Encrypting it
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answered Nov 4 '13 at 10:12
lkamallkamal
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Is the pImpl idiom really used in practice?
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In the Qt library this method is also used in smart pointer situations. So QString keeps its contents as a immutable class internally. When...
Mozilla PDF.js：PDF在线预览 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...过程1W字，大家只用看结论就可以了：IE9报错就升级的IE10，我也是试出来的，这个时候还不知道原因。其他的demo示例运行不是页面全黑就是全白，可以直接删了。
Mozilla有一个比较简单的Pre-built版demo程序，改造一下就可以用了...