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Should one call .close() on HttpServletResponse.getOutputStream()/.getWriter()?
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If there is any chance the filter might be called on an 'included' resource, you should definitely not close the stream. This will cause the including resource to fail with a 'stream closed' exception.
sha...
MySQL ON DUPLICATE KEY UPDATE for multiple rows insert in single query
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How do I make CMake output into a 'bin' dir?
...generator/toolchain you are using (for example Visual Studio project files include all configurations in one build tree, whilst the makefile generator will only generate makefiles for one build configuration).
– Adam Bowen
May 23 '15 at 22:49
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A reference to the dll could not be added
...pt I found that if you add it directly to the project you can then simply include the library on each page that it's needed
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When to use reinterpret_cast?
...ain. static_cast won't work, one must use reinterpret_cast:
// main.cpp
#include "vendor.hpp"
#include <iostream>
using namespace std;
struct MyUserData {
MyUserData() : m(42) {}
int m;
};
int main() {
MyUserData u;
// store global data
VendorGlobalUserData d1;
// ...
How to search and replace text in a file?
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Restoring state of TextView after screen rotation?
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From documentation on freezesText :
If set, the text view will include its current complete text inside of its frozen icicle in addition to meta-data such as the current cursor position. By default this is disabled; it can be useful when the contents of a text view is not stored in a per...
How can I select random files from a directory in bash?
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ls may include directories and blank lines. I would suggest something like find . -type f | shuf -n10 instead.
– cherdt
Jan 24 '19 at 21:48
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How to encode the filename parameter of Content-Disposition header in HTTP?
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There is discussion of this, including links to browser testing and backwards compatibility, in the proposed RFC 5987, "Character Set and Language Encoding for Hypertext Transfer Protocol (HTTP) Header Field Parameters."
RFC 2183 indicates that such hea...
Reset C int array to zero : the fastest way?
...resentation of 0. A Technical Corrigendum added such a guarantee, which is included in the 2011 ISO C standard. I believe that all-bits-zero is a valid representation of 0 for all integer types in all existing C and C++ implementations, which is why the committee was able to add that requirement. (T...