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Why do Java webapps use .do extension? Where did it come from?
... ActionServlet Mapping
Note: The material in this section is not specific to Struts. The
configuration of servlet mappings is
defined in the Java Servlet
Specification. This section describes
the most common means of configuring a
application.
There are two common approaches to
...
How to download HTTP directory with all files and sub-directories as they appear on the online files
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Great answer, but note that if there is a robots.txt file disallowing the downloading of files in the directory, this won't work. In that case you need to add -e robots=off . See unix.stackexchange.com/a/252564/10312
– Daniel Hersh...
Escaping HTML strings with jQuery
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This isn't cross browser safe if your string has whitespaces and \n \r \t chars in it
– nivcaner
Dec 4 '10 at 17:31
20
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How do I join two SQLite tables in my Android application?
...after the query? How do you know which id belongs to which table, and what if both tables had the same column name for some column? or if there are multiple items for the second table?
– android developer
Jan 10 '15 at 23:26
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When and why will a compiler initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?
...No man's land' for aligned allocations. Using a
0xBD different value here than 0xFD allows the runtime
to detect not only writing outside the allocation,
but to also identify mixing alignment-specific
all...
Non-recursive depth first search algorithm
... +1 for noting how similar the two are when done non-recursively (as if they're radically different when they're recursive, but still...)
– corsiKa
Mar 11 '11 at 23:49
3
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Angular.js: How does $eval work and why is it different from vanilla eval?
...hey evaluate AngularJS expressions. The linked documentation explains the differences between expressions and JavaScript.
Q: What exactly is $eval doing? Why does it need its own mini parsing language?
From the docs:
Expressions are JavaScript-like code snippets that are usually placed in bind...
MongoDB, remove object from array
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@NicolasDelValle if I remember correctly, these were options upsert and multi. For current syntax & documentation check this link: docs.mongodb.com/manual/reference/method/db.collection.update
– Lukas Liesis
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Case preserving substitute in Vim
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This plugin doesn't seem to work for me. If I a word like BadJob and I want to replace it with GoodJob, I can't use %S/badjob/goodjob/g. It fails to detect a match.
– Roymunson
Jul 16 '19 at 23:47
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What to add for the update portion in ConcurrentDictionary AddOrUpdate
...dio you can only guess the meaning of the 2 parameters. However in the specific case, that @user438331 asks about, I think the solution in my answer using a simple indexer is better.
– Niklas Peter
Sep 26 '15 at 10:33
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