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How to build an android library with Android Studio and gradle?
...you how ) that is very similar to Maven if you have ever used it.
Project Root
+-- src
| +-- main (your project)
| | +-- java (where your java code goes)
| | +-- res (where your res go)
| | +-- assets (where your assets go)
| | \-- AndroidManifest.xml
| \-- instrumentTest (test...
Sass .scss: Nesting and multiple classes?
...ay want to go more classes up than one. In this case you could try the @at-root and #{} css features which would enable two root classes to sit next to each other using &.
This wouldn't work (due to the nothing before & rule):
container {
background:red;
color:white;
...
How can I create directories recursively? [duplicate]
...a user gave input to create a directory called first/;rm -rf --no-preserve-root /;, one could potentially delete all directories).
EDIT 2 If you are using Python less than 2.7, use check_call instead of check_output. See the subprocess documentation for details.
...
Setting environment variables via launchd.conf no longer works in OS X Yosemite/El Capitan/macOS Sie
...vironment variables definition:
$ ls -la /etc/environment
-r-xr-xr-x 1 root wheel 369 Oct 21 04:42 /etc/environment
$ cat /etc/environment
#!/bin/sh
set -e
syslog -s -l warn "Set environment variables with /etc/environment $(whoami) - start"
launchctl setenv JAVA_HOME /usr/local/jdk1.7...
Git Symlinks in Windows
... be used from any directory in the repository, not just the repository’s root directory.
The rm-symlink alias (singular) has been superseded by the rm-symlinks alias (plural), which now accepts multiple arguments (or no arguments at all, which finds all of the symlinks throughout the repository, a...
How can “while (i == i) ;” be a non-infinite loop in a single threaded application?
...magic value within a calculation. Because a calculation failed - eg square root of a negative, divide by zero etc - it makes no sense in comparing them against anything else. After all if divide by zero is a nan is it equivalent to the square root of -2 or square root of -3 ?
Nan allows a calculati...
How does Bluebird's util.toFastProperties function make an object's properties “fast”?
...re optimization freaks. Always remember that premature optimization is the root of all evil 97% of the time. Bluebird does something very basic very often so it gains a lot from these performance hacks - being as fast as callbacks isn't easy. You rarely have to do something like this in code that do...
Error while pull from git - insufficient permission for adding an object to repository database .git
...gardless of where in your repo you currently are. If you're already in the root you can just run sudo chown -R $USER:$USER .git
– dwurf
May 29 '14 at 2:31
7
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simple HTTP server in Java using only Java SE API
... /../../blahblah http/1.1 is issued and the server walks above the website root and into system file land, serving files that can be used to compromise or remotely attack the system, like a password file.
– Lawrence Dol
Sep 17 '10 at 4:51
...
accepting HTTPS connections with self-signed certificates
...mportant parts from my blog article here:
Grab all required certificates (root and any intermediate CA’s)
Create a keystore with keytool and the BouncyCastle provider and import the certs
Load the keystore in your android app and use it for the secured connections (I recommend to use the Apache H...