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Why doesn't String switch statement support a null case?
...] ordinals start at zero.
That means, mapping null to 0 wouldn't be a good idea. A switch on the first enum value would be indistinguishible from null. Maybe it would've been a good idea to start counting the ordinals for enums at 1. However it hasn't been defined like that, and this definition can ...
What is Java Servlet?
...ications and do tricky stuff like custom class loaders etc but you get the idea).
Assuming you have a container, your servlets are now java classes whose lifecycle will be maintained by the container but their reaction to incoming HTTP requests will be decided by you. You do that by writing what-yo...
Arduino Sketch upload issue - avrdude: stk500_recv(): programmer is not responding
...
There is some voodoo-talk in the answers around here among good ideas. Let's try to be a bit more real about what's happening and sum up the good stuff to check:
Basically, when that happens, it is a good idea to enable verbose mode for AVRDUDE, to get a better idea of what's happening. ...
How to overload __init__ method based on argument type?
...ul:
Here's a sample (this is a read method and not a constructor, but the idea is the same):
def read(self, str=None, filename=None, addr=0):
""" Read binary data and return a store object. The data
store is also saved in the interal 'data' attribute.
The data can either be ta...
IntelliJ does not show 'Class' when we right click and select 'New'
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Also, intellj-idea automatically recognize folder as source root when we have structure in such way: src/main/java
– zkvarz
Nov 2 '16 at 14:26
...
Fastest exit strategy for a Panic Button in Crisis/Abuse Websites? [closed]
... HTTP-EQUIV="CACHE-CONTROL" CONTENT="NO-CACHE">tag.
Additional Remarks
Ideally your entire website (except your decoy article of course) should be an SPA (Single Page Application) so that it only ever produces one browser history record and you only have to modify that one.
At the end of the day...
How do I activate a virtualenv inside PyCharm's terminal?
...login
elif [ -r "~/.profile" ] ; then
. ~/.profile
fi
ACTIVATERC=`cat .idea/workspace.xml | perl -n -e 'print "\$1/bin/activate" if m:option name="SDK_HOME" value="\\\$USER_HOME\\\$(.*)/bin/python":'`
if [ -n "$ACTIVATERC" ] ; then . "$HOME/$ACTIVATERC" ; else echo "Could not find virtualenv fro...
“Cannot start compilation: the output path is not specified for module…”
...
While configuring idea plugin in gradle, you should define output directories as follows.
idea{
module{
inheritOutputDirs = false
outputDir = compileJava.destinationDir
testOutputDir = compileTestJava.destinationDi...
RegEx backreferences in IntelliJ
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Seems like "\" is not required: jetbrains.com/idea/help/…. Also, for me it works only if I explicitly surround my group with "()", otherwise I can't reference it later. Ex: search (foo) replace: $1bar
– Ghedeon
Nov 17 '15 at 15:41...
Installing Java on OS X 10.9 (Mavericks)
...ads (incidentally, if you want to run Eclipse or other IDEs, like IntelliJ IDEA, you will need the JDK, not the JRE).
Regarding IntelliJ IDEA - that will still ask you to install Java 6 as it apparently needs an older class loader or something: just follow the instructions when the dialog pop-up ap...