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Creating a simple XML file using python
What are my options if I want to create a simple XML file in python? (library wise)
6 Answers
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How to get error message when ifstream open fails
...rrno value.
Thus, you can have more information about what happens when a ifstream open fails by using something like :
cerr << "Error: " << strerror(errno);
However, since every system call updates the global errno value, you may have issues in a multithreaded application, if anot...
Execute another jar in a Java program
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If I understand correctly it appears you want to run the jars in a separate process from inside your java GUI application.
To do this you can use:
// Run a java app in a separate system process
Process proc = Runtime.getRu...
How do I reverse a C++ vector?
...[0][i] element remain as it is. This is similar to changing order of rows (if a vector is viewed as a Matrix). If a vector is defined as: vector<vector<int> > v; reverse(v.begin(), v.end()) doesn't reverse it. TIA!
– Vikas Goel
Jan 14 '16 at 20:30
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Is there a C# case insensitive equals operator?
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If you want culture sensitive comparison, use this method. If you just want to make sure "FILE" and "file" are both accepted, use "OrdinalIgnoreCase" or your code might not work in places like Turkish locales. For more info, ...
How can I get every nth item from a List?
... @mquander: Note that this will actually give you the nth - 1 element. If you want the actual nth elements (skipping the first) then you will have to add 1 to i.
– casperOne
Mar 25 '09 at 17:37
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how to get the last character of a string?
... beasts themselves: they are sequences of unsigned 16-bit integer values. If the intent of your string is to store characters, then the code above returns the last 16-bit value, which would not be pretty if it was the second part of a surrogate pair. But again, what exactly do you mean by "UTF-8 s...
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
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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...
Django in / not in query
... Was trying to use this solution and ran into a problem, so if it happens to anyone else... Objs=Tbl1.objects.filter(...); IDs=Objs.values_list('id', flat=True); Objs.delete(); Tbl2.objects.filter(id__in=IDs') This did not work because IDs is actually a QuerySet object. When I deleted...