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Javascript seconds to minutes and seconds
...er of total seconds by 60 (60 seconds/minute):
var minutes = Math.floor(tim>me m> / 60);
And to get the remaining seconds, multiply the full minutes with 60 and subtract from the total seconds:
var seconds = tim>me m> - minutes * 60;
Now if you also want to get the full hours too, divide the number of t...
Java, Classpath, Classloading => Multiple Versions of the sam>me m> jar/project
...stion for experienced coders. But I have a library (an http client) that som>me m> of the other fram>me m>works/jars used in my project require. But all of them require different major versions like:
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Golang production web application configuration
...g to run your Go program as root, serving other websites/services on the sam>me m> host, SSL termination, load balancing, logging, etc.
I use HAProxy in front. Any reverse proxy could work. Nginx is also a great option (much more popular than HAProxy and capable of doing more).
HAProxy is very easy to ...
How to move screen without moving cursor in Vim?
...u can recover from an oops. (Non-portable hacks incoming:) Third, do the sam>me m> but from your user keyboard config, e.g. Windows key + Z; for maps to sequences, try xdotool or triggerhappy. Finally, display your caps lock state (can't be done in Vimscript.)...
– John P
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How do sessions work in Express.js with Node.js?
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I have never used Express.js, although according to their docum>me m>ntation on the subject it sounds like:
Cookies are stored on the client, with a key (which the server will use to retrieve the session data) and a hash (which the server will use to make sure the cookie data hasn't been t...
Fragm>me m>nt over another fragm>me m>nt issue
When I'm showing one fragm>me m>nt (which is full screen with #77000000 background) over another fragm>me m>nt (let's call it main), my main fragm>me m>nt still reacts to clicks (we can click a button even if we don't see it).
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What is the AppDelegate for and how do I know when to use it?
...ch implied by Andrew's use of the term "heart of your application". What I m>me m>an by this is that I think you should avoid lumping too many things in a central location -- good program design normally involves separating functionality by "area of concern".
A delegate object is an object that gets not...
Android: Remove all the previous activities from the back stack
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The solution proposed here worked for m>me m>:
Java
Intent i = new Intent(OldActivity.this, NewActivity.class);
// set the new task and clear flags
i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
startActivity(i);
Kotlin
val i = Inten...
Java SafeVarargs annotation, does a standard or best practice exist?
I've recently com>me m> across the java @SafeVarargs annotation. Googling for what makes a variadic function in Java unsafe left m>me m> rather confused (heap poisoning? erased types?), so I'd like to know a few things:
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How to write a large buffer into a binary file in C++, fast?
...huge amounts of data onto my SSD(solid state drive). And by huge amounts I m>me m>an 80GB.
12 Answers
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