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How to set JAVA_HOME in Linux for all users
I am new to Linux system and there seem to be too many Java folders.
20 Answers
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Resize image in PHP
...e PHP code which automatically resizes any image uploaded via a form to 147x147px, but I have no idea how to go about it (I'm a relative PHP novice).
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How to make an image center (vertically & horizontally) inside a bigger div [duplicate]
I have a div 200 x 200 px. I want to place a 50 x 50 px image right in the middle of the div.
36 Answers
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Convert float to double without losing precision
... as a primitive double. Simply casting the float to double gives me weird extra precision. For example:
10 Answers
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django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module: No module named MySQLdb
...:
pip install mysql-python
or if not using a virtual environment (on *nix hosts):
sudo pip install mysql-python
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PHP Function with Optional Parameters
... take a look at Walf's answer to a similar question and the more in-depth example in the same thread
– DJDave
Mar 16 '16 at 13:07
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Why is my git repository so big?
...l branches in the new repo:
d1=#original repo
d2=#new repo (must already exist)
cd $d1
for b in $(git branch | cut -c 3-)
do
git checkout $b
x=$(git rev-parse HEAD)
cd $d2
git checkout -b $b $x
cd $d1
done
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IntelliJ IDEA with Junit 4.7 “!!! JUnit version 3.8 or later expected:”
... the Android Platform away from 1st in the classpath, I get the following exception: Class not found: "com.example.intellijgradletest.MainActivityTest"
– Heath Borders
Feb 4 '14 at 15:38
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Does a `+` in a URL scheme/host/path represent a space?
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Percent encoding in the path section of a URL is expected to be decoded, but
any + characters in the path component is expected to be treated literally.
To be explicit: + is only a special character in the query component.
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How do I find out what keystore my JVM is using?
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/Library/Java/Home/lib/security/cacerts on Mac OS X 10.9
– Sam Barnum
Jun 12 '14 at 18:19
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