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Technically, why are processes in Erlang more efficient than OS threads?
...d FPU registers, address space mapping, etc.).
Erlang processes use dynamically allocated stacks, which start very small and grow as necessary. This permits the spawning of many thousands — even millions — of Erlang processes without sucking up all available RAM.
Erlang used to be single-threade...
Choosing Java vs Python on Google App Engine
...s mature. However, Java seems to have a longer list of libraries and especially support for Java bytecode regardless of the languages used to write that code. Which language will give better performance and more power? Please advise. Thank you!
...
mailto link multiple body lines
...RFC:
<mailto:infobot@example.com?body=send%20current-issue%0D%0Asend%20index>
The above mailto body corresponds to:
send current-issue
send index
share
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improve this answer
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Awk学习笔记 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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用域值作为数组的下标。一种新的for循环方式，for (index_value in array) statement。如:$ awk '{count[$1]++} END{for(name in count) print name,count[name]}' test。该语句将打印$1中字符串出现的次数。它首先以第一个域作数组count的下标，第一个...
LEFT OUTER JOIN in LINQ
...over objects this method forces a full scan, and doesn't take advantage of index searches, whyever...):
var query2 = (
from users in Repo.T_Benutzer
join mappings in Repo.T_Benutzer_Benutzergruppen on mappings.BEBG_BE equals users.BE_ID into tmpMapp
join groups in Repo.T_Benutzergr...
Learn C first before learning Objective-C [closed]
...rrays with memcopy instead of taking data from one array to the other one, index for index. The result: A speed up by the factor 4. The graph animated smoothly, even on older PPC systems.
The weakness of C is that every more complex program gets ugly in the long run. Keeping C applications readable...
Alternatives to JavaScript
...ipt is like Java because it has similar syntax and a similar name, but actually it's a lot more like lisp. It's actually pretty well suited to DOM manipulation.
The real problem is that it's compiled by the browser, and that means it works in a very different way depending on the client.
Not only ...
How to show popup message like in Stack Overflow
...erif;
position:fixed;
top:0px;
left:0px;
width:100%;
z-index:105;
text-align:center;
font-weight:bold;
font-size:100%;
color:white;
padding:10px 0px 10px 0px;
background-color:#8E1609;
}
#message span {
text-align: center;
width: 95%;
float:le...
How to deserialize a list using GSON or another JSON library in Java?
...on extends a class AbstractList and doesn't override the method remove(int index) from the base class. And if you look at the source code of the AbstractList.remove(int index) you would see it always thrown UnsupportedOperationException. The same is for add() method.
– Bogdan K...
Should methods that throw RuntimeException indicate it in method signature?
...ptions, such as trying to access an object through a null
reference; and indexing exceptions, such as attempting to access an
array element through an index that is too large or too small.
Runtime exceptions can occur anywhere in a program, and in a typical
one they can be very numerous. ...