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difference between socket programming and Http programming
What is the difference between socket programming and Http programming? can anyone help please?
5 Answers
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Lombok added but getters and setters not recognized in Intellij IDEA
I am using IntelliJ IDEA on ubuntu. I added lombok.jar into my project and installed the Lombok plugin for IDEA. I have access to the annotations but the getters and setters aren't generated. I get the same errors I would get if I tried accessing a getter or setter method that doesn't exist. W...
Send string to stdin
...s coming from the stdin
EOF
or you can redirect output from a command, like
diff <(ls /bin) <(ls /usr/bin)
or you can read as
while read line
do
echo =$line=
done < some_file
or simply
echo something | read param
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Heroku/devise - Missing host to link to! Please provide :host parameter or set default_url_options[:
I am trying to push my app on heroku. I am still in dev.
I use devise with the confirmable module.
6 Answers
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How to find day of week in php in a specific timezone
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Botond BéresBotond Béres
12.2k22 gold badges2828 silver badges4646 bronze badges
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How can I grep for a string that begins with a dash/hyphen?
I want to grep for the string that starts with a dash/hyphen, like -X , in a file, but it's confusing this as a command line argument.
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Cleaning up sinon stubs easily
Is there a way to easily reset all sinon spys mocks and stubs that will work cleanly with mocha's beforeEach blocks.
8 Answ...
The project cannot be built until the build path errors are resolved.
... answered Sep 3 '10 at 18:06
TK GospodinovTK Gospodinov
7,68255 gold badges1919 silver badges2525 bronze badges
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How to add a primary key to a MySQL table?
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After adding the column, you can always add the primary key:
ALTER TABLE goods ADD PRIMARY KEY(id)
As to why your script wasn't working, you need to specify PRIMARY KEY, not just the word PRIMARY:
alter table goods add column `id` int(10) unsigned primary KEY AUTO_INCREMENT;
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Returning from a finally block in Java
...tly to find that it's possible to have a return statement in a finally block in Java.
6 Answers
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