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How does akka compare to Erlang? [closed]
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Nearly nobody mentions process isolation. Without guarantees of "your thread cannot mess with my junk", distributed systems are much more difficult to reason about. (They're already difficult enough with Erlang's processes.)
AFAIK (which isn't far, given my limited direct experience with the JV...
Convert a JSON String to a HashMap
... exceptions and throw runtime exceptions or assertions instead. You have already checked that the key exists and that the array has a value at the index that you check. Also, no sense in creating the retMap before checking for null as it is created twice when json != null. Looks good though.
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Intellij idea cannot resolve anything in maven
... did the trick for me. Everything appeared to be set up fine, pom.xml was read, libraries present, but needed to do this to get errors to go away.
– davesbrain
Jun 19 '17 at 19:23
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Call a REST API in PHP
...). Depending on the API there are different methods required. i.e. GET for reading, POST for writing.
– Christoph Winkler
Mar 22 '12 at 7:17
2
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Sort a text file by line length including spaces
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Pure Bash:
declare -a sorted
while read line; do
if [ -z "${sorted[${#line}]}" ] ; then # does line length already exist?
sorted[${#line}]="$line" # element for new length
else
sorted[${#line}]="${sorted[${#line}]}\n$l...
Solutions for distributing HTML5 applications as desktop applications? [closed]
...se a project like node-webkit, which is more generic by design.
says the readme, but there are quite a lot of folks out there who did it nevertheless.
Frameworks + Tools
Adobe AIR, as another answers suggested.
The Adobe® AIR® runtime enables developers to package the same code into nati...
Lisp in the real world
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Paul Graham has used and written about ViaWeb that was written in LISP
Read about it here - Beating the Average
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Which annotation should I use: @IdClass or @EmbeddedId
...n @Embeddedable and once for as i.e. @ManyToOne where @ManyToOne has to be read-only(@PrimaryKeyJoinColumn) because you can't have one column set in two variables (possible conflicts).
So you have to set your FK using simple type in @Embeddedable.
On the other site using @IdClass this situation can...
Do Facebook Oauth 2.0 Access Tokens Expire?
...that aims to support all social networks with oAuth implementations. It already supports extended permissions including offline posting. code.google.com/p/socialoauth
– Tendrid
May 19 '10 at 4:24
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Parcelable where/when is describeContents() used?
...n: FileDescriptor.
This whole Parcelable functionality looks unfinished (read: has bad design). There is one other strange thing in the docs:
Classes implementing the Parcelable interface must also have a static field called CREATOR, which is an object implementing the Parcelable.Creator inter...