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RequestDispatcher.forward() vs HttpServletResponse.sendRedirect()
...m/questions/12337624/… . I wanted the first thing to run when anyone hit foo.com be the servlet. From the servlet I do a response.sendRedirect("..") to the index.jsp page of the website. But that misses out the css files and some text from the jsp page,leading to partial load of the page. But when...
How do you copy the contents of an array to a std::vector in C++ without looping?
... iterates in the background, but you don't have to type out the code.
int foo(int* data, int size)
{
static std::vector<int> my_data; //normally a class variable
std::copy(data, data + size, std::back_inserter(my_data));
return 0;
}
Using regular memcpy. This is probably best used...
How do I byte-compile everything in my .emacs.d directory?
...
@nacho4d emacs -Q --batch -f batch-byte-compile *.el foo/*.el - it doesn't recurse like byte-recompile-directory does though.
– Brian Burns
Jan 10 '15 at 22:57
...
C++ SFINAE examples?
...
@v.oddou Just try int foo[0]. I'm not surprised it's supported, as it allows the very useful "struct ending with a 0-length array" trick (gcc.gnu.org/onlinedocs/gcc/Zero-Length.html).
– akim
Jun 14 '14 at 16...
Cannot push to Heroku because key fingerprint
...sh-add ~/.ssh/id_rsa_heroku though mine was ssh-add ~/.ssh/identity.heroku.foo because I'm also using https://github.com/ddollar/heroku-accounts (a multiple accounts manager for Heroku).
– user664833
Apr 25 '12 at 20:14
...
Assign variable in if condition statement, good practice or not? [closed]
...h, yes, in Java it's type-checked to be a boolean type. But you can do if (foo = getSomeBoolValue()) { }
– Ben Zotto
Apr 5 '10 at 1:57
...
How to construct a set out of list items in python?
...ects (filenames would probably be strings, so they should count):
lst = ['foo.py', 'bar.py', 'baz.py', 'qux.py', Ellipsis]
you can construct the set directly:
s = set(lst)
In fact, set will work this way with any iterable object! (Isn't duck typing great?)
If you want to do it iteratively:...
Is there an equivalent of 'which' on the Windows command line?
...:PATHEXT, etc. defined for the current shell (quite akin to Bash's type -a foo) - making it a better go-to than other tools like where.exe, which.exe, etc which are unaware of these PowerShell commands.
Finding executables using only part of the name
gcm *disk*
CommandType Name ...
Extract a substring from a string in Ruby using a regular expression
...> actually needs to be the last thing in the string. If e.g. the string foo <bar> baz is allowed (and supposed to give the result bar), this will not work.
– sepp2k
Nov 6 '10 at 21:03
...
Responding with a JSON object in Node.js (converting object/array to JSON string)
... which sets
all the headers correctly for you.
Example:
res.json({"foo": "bar"});
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