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When to use a key/value store such as Redis instead/along side of a SQL database?
...however, isn't NoSQL replacement for classic relational databases since it doesn't support many standard features of RDBMS world such as querying of your data which might slow it down. Replacement are rather document databases like MongoDB or CouchDB and redis is great at supplementing specific func...
What is “Orthogonality”?
What does "orthogonality" mean when talking about programming languages?
16 Answers
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Convenient C++ struct initialisation
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Designated initializes will be supported in c++2a, but you don't have to wait, because they are officialy supported by GCC, Clang and MSVC.
#include <iostream>
#include <filesystem>
struct hello_world {
const char* hello;
const char* world;
};
int main ()
{
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How to set the context path of a web application in Tomcat 7.0
...ename my webapp (or it's WAR file) to ROOT but this is a terrible way to do it, IMHO. Now I checked out the tomcat doc & it says
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Understanding Node.js modules: multiple requires return the same object?
I have a question related to the node.js documentation on module caching :
7 Answers
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How to process SIGTERM signal gracefully?
...GracefulKiller()
while not killer.kill_now:
time.sleep(1)
print("doing something in a loop ...")
print("End of the program. I was killed gracefully :)")
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Globally override key binding in Emacs
...lse is driving the keyboard or if I need to see what a default key binding does.
Note that you may need to turn this off in the minibuffer:
(defun my-minibuffer-setup-hook ()
(my-keys-minor-mode 0))
(add-hook 'minibuffer-setup-hook 'my-minibuffer-setup-hook)
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Difference between framework and static library in xcode4, and how to call them
...using the Mac Framework template will create a dynamic library. The iPhone does not support dynamic frameworks which is why it has become common for reusable libraries of iOS code to be distributed as static libraries instead.
Static libraries are fine, but they require a bit of extra work on the p...
How can I handle the warning of file_get_contents() function in PHP?
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Side effect detected: if the file does not exist, the script stops at the @file_get_contents line.
– Dax
Dec 23 '12 at 13:42
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Passing an array to a query using a WHERE clause
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BEWARE! This answer contains a severe SQL injection vulnerability. Do NOT use the code samples as presented here, without making sure that any external input is sanitized.
$ids = join("','",$galleries);
$sql = "SELECT * FROM galleries WHERE id IN ('$ids')";
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