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How can I prevent the backspace key from navigating back?
...n and saw this post at bottom of the page LOL. One difference I have is to set lastUserInputWasBackspace = false before the return "Are you sure..." statement, so you don't get the popup if you happen to click back button after already seeing the popup (so it's consistent with non-backspace-influenc...
How to disable admin-style browsable interface of django-rest-framework?
...reasons for doing so in some cases, but generally I'd consider it a huge asset. Although, in some cases there may be details shown (like the names of custom actions) that a non-public API may not want to expose.
See also the answer below for more detail about restricting the browsable API renderer...
To prevent a memory leak, the JDBC Driver has been forcibly unregistered
...tion Startup, please…
// Usually I'll make a singleton in here, set up my pool, etc.
}
@Override
public void contextDestroyed(ServletContextEvent sce) {
// On Application Shutdown, please…
// 1. Go fetch that DataSource
Context initContext = new Ini...
Why are local variables not initialized in Java?
...eclared mostly to do some calculation. So its the programmer's decision to set the value of the variable and it should not take a default value. If the programmer, by mistake, did not initialize a local variable and it take default value, then the output could be some unexpected value. So in case of...
deciding among subprocess, multiprocessing, and thread in Python?
... around os.fork() and os.execve() with some support for optional plumbing (setting up PIPEs to and from the subprocesses.
Obviously you could other inter-process communications (IPC) mechanisms, such as sockets, or Posix or SysV shared memory. But you're going to be limited to whatever interfaces an...
Fork and synchronize Google Code Subversion repository into GitHub
... end up rebasing your changes on top of the Subversion ones, which could upset anyone who clones your Git repository. Follow me? OK, so you create a branch, let's call it "features". And you make a commit and push it out to GitHub to the features branch. Your gitk would look something like this:
o ...
How do you import classes in JSP?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
How to verify if a file exists in a batch file?
...r thing
)
If you do not need an "else", you can do something like this:
set __myVariable=
IF EXIST "C:\folder with space\myfile.txt" set __myVariable=C:\folder with space\myfile.txt
IF EXIST "C:\some other folder with space\myfile.txt" set __myVariable=C:\some other folder with space\myfile.txt
s...
Extract date (yyyy/mm/dd) from a timestamp in PostgreSQL
...ATE);
INSERT INTO sometable SELECT '2011/05/26 09:00:00';
UPDATE sometable SET d = t; -- OK
-- UPDATE sometable SET d = t::date; OK
-- UPDATE sometable SET d = CAST (t AS date); OK
-- UPDATE sometable SET d = date(t); OK
SELECT * FROM sometable ;
t | d
------------------...
How do I stop a web page from scrolling to the top when a link is clicked that triggers JavaScript?
...
You can set your href to #! instead of #
For example,
<a href="#!">Link</a>
will not do any scrolling when clicked.
Beware! This will still add an entry to the browser's history when clicked, meaning that after clicking ...