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How do I update a GitHub forked repository?
...that rather than having to rebase your own master branch to ensure you are starting with clean state, you should probably work on a separate branch and make a pull request from that. This keeps your master clean for any future merges and it stops you from having to rewrite history with -f which mess...
What are the differences between the different saving methods in Hibernate?
...longer be used. Instead there is...
merge
Now this is where my knowledge starts to falter. The important thing here is the difference between transient, detached and persistent entities. For more info on the object states, take a look here. With save & update, you are dealing with persisten...
If vs. Switch Speed
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Switch/case statements may be typically faster 1-level deep, but when you start getting into 2 or more, switch/case statements start taking 2-3 times as long as nested if/else statements.
This article has some speed comparisons highlighting the speed differences when such statements are nested.
F...
Integrate ZXing in Android Studio
I'll start explaining all the steps I have done and in the end what is the problem.
5 Answers
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How to set focus on input field?
...r one, you could tie into events that already exist. For another thing you start doing something smart by having different parts of your app publish events that other parts of your app can subscribe to.
Anyhow, this type of thing screams "event driven" to me. I think as Angular developers we try re...
How do I find the most recent git commit that modified a file?
...t, which lists the commit objects changing that file, in that commit path, starting with the most recent one (chronologically). Simply put:
git rev-list -1 <commit> <filename>
For git-rev-list in your case, you just supply:
The number of commits to include, or -1 for only the most r...
Change color of PNG image via CSS?
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@datatype_void Sometimes you don't control the starting image yourself. So, it seems that you agree that my point is valid, you can't get to any color starting from black or white. Oh, and I played for way more than 5 minutes to reach this conclusion.
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How to send data to local clipboard from a remote SSH session
... do it, though you'll need to modify how you ssh into your computer.
I've started using this and it's nowhere near as intimidating as it looks so give it a try.
Client (ssh session startup)
ssh username@server.com -R 2000:localhost:2000
(hint: make this a keybinding so you don't have to type it...
What is the difference between JDK and JRE?
...the JDK? I guess I should open a new question. An interesting note is that starting in version 1.6 the JRE is included with the JDK installation but unpacks at the same level as the JDK folder whereas in version 1.5 and prior the JRE folder is within the JDK. BTW: Good answer!
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How to remove all debug logging calls before building the release version of an Android app?
...compile time that code is not used.)
For larger projects, you may want to start having booleans in individual files to be able to easily enable or disable logging there as needed. For example, these are the various logging constants we have in the window manager:
static final String TAG = "Window...