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Reconnection of Client when server reboots in WebSocket
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you can still use setTimeout if you apply the "global timer id" idea to them ;)
– RozzA
May 24 '18 at 3:10
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E11000 duplicate key error index in mongodb mongoose
... I am explaining to a 5-year-old , so everyone can understand .
I have an app.I want people to register with their email,password and phone number .
In my MongoDB database , I want to identify people uniquely based on both their phone numbers and email - so this means that both the phone number an...
How do I copy an object in Java?
...can use Java Object Serialization to make a deep copy. Unfortunately, this approach has some problems too(detailed examples).
Possible Problems:
clone is tricky to implement correctly.
It's better to use Defensive copying, copy constructors(as @egaga reply) or static factory methods.
If you hav...
Doctrine - How to print out the real sql, not just the prepared statement?
...tParameters(); will NOT return parameters in correct order, as they should appear in prepared query statement
– gondo
Dec 9 '16 at 13:16
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How to pass arguments into a Rake task with environment in Rails? [duplicate]
...rnate way to go about this: use OS environment variables. Benefits of this approach:
All dependent rake tasks get the options.
The syntax is a lot simpler, not depending on the rake DSL which is hard to figure out and changes over time.
I have a rake task which requires three command-line option...
Not receiving Google OAuth refresh token
...tion, will not return the refresh_token again. :)
Go to the page showing Apps with access to your account:
https://myaccount.google.com/u/0/permissions.
Under the Third-party apps menu, choose your app.
Click Remove access and then click Ok to confirm
The next OAuth2 request you make will return a...
Reverse engineering from an APK file to a project
...sferred to my phone. Is there a way to reverse the process of exporting an application to the .apk file, so I can get my project back?
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Fastest way to check a string contain another substring in JavaScript?
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I'm writing an Office 2013 App, using Microsoft's Office Javascript API, and using indexOf doesn't work. I'm not sure why. Using Regex though does. This is an edge case, but others might run into the same issue.
– Andy Mercer
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Is it possible to change a UIButtons background color?
... & alpha). I defn'ed 2 color arrays, one for each state, and chose the appropriate one in drawRect based on the button state.
– daver
Aug 13 '13 at 2:25
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How to see top processes sorted by actual memory usage?
... reports how much memory is resident, or currently in ram (as opposed to swapped to disk or never actually allocated in the first place, despite being requested).
But, since RES will count e.g. /lib/libc.so.6 memory once for nearly every process, it isn't exactly an awesome measure of how much memo...