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In a bootstrap responsive page how to center a div
... </div>
</div>
It's a simple example of a horizontally and vertically div centered in all screen sizes.
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How to set the JDK Netbeans runs on?
I have older NB6.7, NB6.9, NB7.0, which used to run on jdk1.6.0_21 and jdk1.6.0_25. Now I've removed those JDKs and only have jdk1.6.0_26 and jdk1.7.0 left, but I still want to keep the older NBs, but now when I run them, I get this message:
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Hidden features of Android development?
I am surprised that there is no Android Hidden Features post yet in the Hidden Features series that I've been tracking for a while now.
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Live character count for EditText
...g what the best way to do a live character count of an edit-text box is in Android. I was looking at this but I couldn't seem to make any sense of it.
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Getting the error “Java.lang.IllegalStateException Activity has been destroyed” when using tabs with
...ication that consists of using ActionBarSherlock in tab mode.I have 5 tabs and the content of each tab is handled using fragments. For tab2 though, I have a fragment the xml file of which holds a ViewPager element which in turn has some fragment pages. When I initially start the application the appl...
Stashing only un-staged changes in Git
...stash push. It differs from "stash push" in that it cannot take pathspecs, and any non-option arguments form the message."
– jocull
Aug 27 '19 at 20:14
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NPM cannot install dependencies - Attempt to unlock something which hasn't been locked
...per photusenigma at: https://github.com/npm/npm/issues/4815
Run these commands in a terminal window (note - DON'T replace the $USER part...thats a linux command to get your user!):
sudo chown -R $USER ~/.npm
sudo chown -R $USER /usr/local/lib/node_modules
...and...if you're on a mac (like I am),...
Converting A String To Hexadecimal In Java
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Love it! No loops and no bit-flipping. I want to give you 0xFF upvotes :)
– laher
Oct 22 '11 at 23:11
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“Cannot update paths and switch to branch at the same time”
... checkout -b option to create a new branch, check it out at the same time and set up tracking in one command.
11 Answers
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What can be the reasons of connection refused errors?
... its backlog of pending connections is full.
A firewall between the client and server is blocking access (also check local firewalls).
After checking for firewalls and that the port is open, use telnet to connect to the ip/port to test connectivity. This removes any potential issues from your appl...