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Thread-safe List property
...stem.Collections.Generic.List<T> as it is (Radek Stromský already pointed it out) not ordered.
But there is a class called System.Collections.Generic.SynchronizedCollection<T> that is already since .NET 3.0 part of the framework, but it is that well hidden in a location where one does ...
setMaxResults for Spring-Data-JPA annotation?
I am trying to incorporate Spring-Data-JPA into my project.
One thing that confuses me is how do I achieve setMaxResults(n) by annotation ?
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Get img thumbnails from Vimeo?
...oUrl = System.Web.HttpContext.Current.Server.HtmlEncode(vimeoURL);
int pos = vimeoUrl.LastIndexOf(".com");
string videoID = vimeoUrl.Substring(pos + 4, 8);
XmlDocument doc = new XmlDocument();
doc.Load("http://vimeo.com/api/v2/video/" + videoID + ".xml");
Xml...
What does multicore assembly language look like?
...r-SIPI. As part of its initialization, the primary thread sends a special inter-processor-interrupt (IPI) over the APIC called a SIPI (Startup IPI) to each thread that is in WFS. The SIPI contains the address from which that thread should start fetching code.
This mechanism allows each thread to ...
Python memory leaks [closed]
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I tried out most options mentioned previously but found this small and intuitive package to be the best: pympler
It's quite straight forward to trace objects that were not garbage-collected, check this small example:
install package via pip install pympler
from pympler.tracker import SummaryT...
json_encode is returning NULL?
... know this question is a little bit old now, but that's the awesomeness of internet!!
– fabio
Feb 11 '11 at 23:23
7
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Strings are objects in Java, so why don't we use 'new' to create them?
...rals [ie, Strings like "abcd" but not like new String("abcd")] in Java are interned - this means that every time you refer to "abcd", you get a reference to a single String instance, rather than a new one each time. So you will have:
String a = "abcd";
String b = "abcd";
a == b; //True
but if y...
How can I multiply all items in a list together with Python?
...atch out for: 1) It might overflow, especially if using the default numpy.int32 as above 2) For small lists this will be significantly slower, since NumPy needs to allocate an array (relevant if repeated often)
– Disenchanted
Nov 28 '17 at 10:09
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What is “Orthogonality”?
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That's an interesting question @yannbane. In theory, depending on the theoretical functional language, it may be true. In practice no, even functional languages have ways to change state.
– C. Ross
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Get first n characters of a string
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This functionality has been built into PHP since version 4.0.6. See the docs.
echo mb_strimwidth('Hello World', 0, 10, '...');
// outputs Hello W...
Note that the trimmarker (the ellipsis above) are included in the truncated length.
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