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What Vim command(s) can be used to quote/unquote words?
How can I quickly quote/unquote words and change quoting (e.g. from ' to " ) in Vim? I know about the surround.vim plugin, but I would like to use just Vim.
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Exception thrown in catch and finally clause
On a question for Java at the university, there was this snippet of code:
12 Answers
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MongoDB数据导出导入工具：mongoexport,mongoimport - 大数据 & AI - 清泛...
...art of the
upsert. You should make sure this is indexed
--stopOnError stop importing at first error rather than continuing
--jsonArray load a json array, not one item per line. Currently limited to 4MB.
参数说明：
-h:指明数据库宿主...
How do I add a foreign key to an existing SQLite table?
...MA
foreign_keys=OFF.
Start a transaction.
Remember the format of all indexes and triggers associated with
table X. This information will be needed in step 8 below. One way to
do this is to run a query like the following: SELECT type, sql FROM
sqlite_master WHERE tbl_name='X'.
Use CREAT...
How to run `rails generate scaffold` when the model already exists?
...roller.rb
invoke haml
create app/views/users
create app/views/users/index.html.haml
create app/views/users/edit.html.haml
create app/views/users/show.html.haml
create app/views/users/new.html.haml
create app/views/users/_form.html.haml
invoke test_unit
create test/controllers/...
Explain the use of a bit vector for determining if all characters are unique
...bits (flag). Each bit in your code states whether the character with bit's index was found in string or not. You could use bit vector for the same reason instead of int. There are two differences between them:
Size. int has fixed size, usually 4 bytes which means 8*4=32 bits (flags). Bit vector us...
How to continue a Docker container which has exited
...ter it exited and your changes are still there.
docker start `docker ps -q -l` # restart it in the background
docker attach `docker ps -q -l` # reattach the terminal & stdin
share
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improve t...
How to exit from PostgreSQL command line utility: psql
What command or short key can I use to exit the PostgreSQL command line utility psql ?
9 Answers
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What parameters should I use in a Google Maps URL to go to a lat-lon?
...you can use something like
https://www.google.com/maps/search/?api=1&query=58.698017,-152.522067
to open map and place marker on some lat and lng.
For further details please refer to:
https://developers.google.com/maps/documentation/urls/guide
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In jQuery, how do I get the value of a radio button when they all have the same name?
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In your code, jQuery just looks for the first instance of an input with name q12_3, which in this case has a value of 1. You want an input with name q12_3 that is :checked.
$("#submit").click(() => {
const val = $('input[name=q12...