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Understanding Spring @Autowired usage
...red annotation spares you the need to do the wiring by yourself in the XML file (or any other way) and just finds for you what needs to be injected where, and does that for you.
Full explanation
The @Autowired annotation allows you to skip configurations elsewhere of what to inject and just does i...
Starting Eclipse w/ Specific Workspace
...
Creating a shortcut file with target :
Create a shortcut of your eclipse.
Open the properties of the shortcut file and set the target as follows,
E\STS.exe -data "WORKSPACE_LOCATION"
For launching from .bat file :
cd ECLIPSE_LOCATION
sta...
Heroku push rejected, no Cedar-supported app detected
...wers here, when you get this error it's because Heroku is missing some key file that it uses to identify your app (and its type).
php: index.php
python: requirements.txt
ruby: Gemfile # note the capitalization
node: package.json
...
Eclipse compilation error: The hierarchy of the type 'Class name' is inconsistent
... error: " The hierarchy of the type 'Class name' is inconsistent " in some files.
What causes these errors and how do I fix them?
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Python AttributeError: 'module' object has no attribute 'Serial' [duplicate]
...le who make the same mistake as I did.
In most cases: rename your project file 'serial.py' and delete serial.pyc if exists, then you can do simple 'import serial' without attribute error.
Problem occurs when you import 'something' when your python file name is 'something.py'.
...
Gradle, “sourceCompatibility” vs “targetCompatibility”?
...s is how I sort this issue out, right in the beginning of the build.gradle file.
– Xerus
Nov 6 '17 at 10:28
2
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Where is JAVA_HOME on macOS Mojave (10.14) to Lion (10.7)?
...acle JDK installed,
adding one of the following lines to your ~/.bash_profile file will set the environment variable accordingly.
export JAVA_HOME="$(/usr/libexec/java_home -v 1.6)"
or
export JAVA_HOME="$(/usr/libexec/java_home -v 1.7)"
or
export JAVA_HOME="$(/usr/libexec/java_home -v 1.8)"
Upd...
Python date string to date object
...:%M:%S-%H:%M").date()
and you get:
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/usr/local/lib/python2.7/_strptime.py", line 308, in _strptime
format_regex = _TimeRE_cache.compile(format)
File "/usr/local/lib/python2.7/_strptime.py", line 265,...
Fundamental difference between Hashing and Encryption algorithms
...ller output than it's capable of inputting (If you feed every possible 1mb file into MD5, you'll get a ton of collisions).
The reason they are hard (or impossible in practicality) to reverse is because of how they work internally. Most cryptographic hash functions iterate over the input set many t...
What is the use case of noop [:] in bash?
...y, you are just making the shell do extra work in expanding * to a list of files in the current directory; it won't actually affect how the script works.
– chepner
Nov 5 '14 at 14:48
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