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Can an AJAX response set a cookie?
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Yes, you can set cookie in the AJAX request in the server-side code just as you'd do for a normal request since the server cannot differentiate between a normal request or an AJAX request.
AJAX requests are just a special way of requesting to server, the server will need to respond ...
relative path in BAT script
...%~dp0 resolves to the full path of the folder in which the batch script resides.
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ThreadStatic v.s. ThreadLocal: is generic better than attribute?
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And except that ThreadLocal<T> implements IDisposable and usually forces you to implement IDisposable as well, which forces your callers to dispose you and therefore implement IDisposable as well ...
– Stefan Steinegger
Jul 24 '...
Invert “if” statement to reduce nesting
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A return in the middle of the method is not necessarily bad. It might be better to return immediately if it makes the intent of the code clearer. For example:
double getPayAmount() {
double result;
if (_isDead) result = deadAmount();...
android ellipsize multiline textview
...t is a subclass of TextView that actually works for ellipsizing. The android-textview-multiline-ellipse code listed in an earlier answer I have found to be buggy in certain circumstances, as well as being under GPL, which doesn't really work for most of us. Feel free to use this code freely and wi...
How do I calculate the normal vector of a line segment?
...dy, -dx).
Note that no division is required, and so you're not risking dividing by zero.
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Dynamically generating a QR code with PHP [closed]
...hey have to do is have a URL in them, which a variable on my site will provide. What would be the easiest way to do this?
7...
Latex Remove Spaces Between Items in List
... bar
\item baz
\end{itemize}
\end{document}
The enumitem package provides a lot of features to customize bullets, numbering and lengths.
The paralist package provides very compact lists: compactitem, compactenum and even lists within paragraphs like inparaenum and inparaitem.
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R apply function with multiple parameters
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
What to add for the update portion in ConcurrentDictionary AddOrUpdate
...e you don't distinguish between add and update) this would be:
var sessionId = a.Session.SessionID.ToString();
userDic.AddOrUpdate(
authUser.UserId,
sessionId,
(key, oldValue) => sessionId);
I.e. the Func always returns the sessionId, so that both Add and Update set the same value.
BTW:...