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How to programmatically send a 404 response with Express/Node?
I want to simulate a 404 error on my Express/Node server. How can I do that?
6 Answers
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How can I change a file's encoding with vim?
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updated documentation link: vimdoc.sourceforge.net/htmldoc/usr_45.html#45.4
– Brian Rogers
May 10 '12 at 18:10
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Dual emission of constructor symbols
Today, I discovered a rather interesting thing about either g++ or nm ...constructor definitions appear to have two entries in libraries.
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Is HttpClient safe to use concurrently?
In all the examples I can find of usages of HttpClient , it is used for one off calls. But what if I have a persistent client situation, where several requests can be made concurrently? Basically, is it safe to call client.PostAsync on 2 threads at once against the same instance of HttpClient .
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How to concatenate two IEnumerable into a new IEnumerable?
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Yes, LINQ to Objects supports this with Enumerable.Concat:
var together = first.Concat(second);
NB: Should first or second be null you would receive a ArgumentNullException. To avoid this & treat nulls as you would an empty set, use the null ...
Using [UIColor colorWithRed:green:blue:alpha:] doesn't work with UITableView seperatorColor?
I'm trying to configure a dark gray seperator color. Why does the following do nothing?
4 Answers
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Load HTML file into WebView
...der then call:
webView.loadUrl("file:///android_asset/filename.html");
For Complete Communication between Java and Webview See This
Update: The assets folder is usually the following folder:
<project>/src/main/assets
This can be changed in the asset folder configuration setting in your &l...
What is “function*” in JavaScript?
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It's a Generator function.
Generators are functions which can be exited and later re-entered. Their context (variable bindings) will be saved across re-entrances.
Calling a generator function does not execute its body immediately; an iter...
What is “2's Complement”?
...nderstand it but everything I've read hasn't brought the picture together for me. I've read the wikipedia article and various other articles, including my text book .
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Why use try {} finally {} with an empty try block?
...empty-try-block-mystery/:
This methodology guards against a
Thread.Abort call interrupting the
processing. The MSDN page of
Thread.Abort says that “Unexecuted
finally blocks are executed before the
thread is aborted”. So in order to
guarantee that your processing
finishes even ...