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Blank HTML SELECT without blank item in dropdown list
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Just use disabled and/or hidden attributes:
<option selected disabled hidden style='display: none' value=''></option>
selected makes this option the default one.
disabled makes this option unclickable.
style='display: none' makes this ...
jQuery get value of selected radio button
...adio button from a radio group. Every radio button in the group share same id.
27 Answers
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Search an Oracle database for tables with specific column names?
...olumn:
select owner, table_name from all_tab_columns where column_name = 'ID';
To find tables that have any or all of the 4 columns:
select owner, table_name, column_name
from all_tab_columns
where column_name in ('ID', 'FNAME', 'LNAME', 'ADDRESS');
To find tables that have all 4 columns (with...
GOBIN not set: cannot run go install
I am trying to install my custom package for my main.go file. However, when I ran
13 Answers
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How to open an elevated cmd using command line for Windows?
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I created a batch file with this and saved it as admincmd.bat in my windows folder so all I have to do is type "admincmd" hit enter and it opens an admin cmd.(I also added another line to the batch file with "exit" so it closes the non admin c...
What do I have to do to get Core Data to automatically migrate models?
...}
Then you need to do a little trick in xCode:
Select your xcdatamodel file
Select the Design Menu at the top - then Data Model - then choose Add Model Version
Your xcdatamodel file will then get moved into a new directory with the same name as your xcdatamodel file but with the extension xcdata...
socket.io and session?
...lashsocket transport in my code.
To make it work, in the express/connect side, I explicitly define the session store so I can use it inside socket:
MemoryStore = require('connect/middleware/session/memory'),
var session_store = new MemoryStore();
app.configure(function () {
app.use(express.sessi...
Uniq by object attribute in Ruby
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Use Array#uniq with a block:
@photos = @photos.uniq { |p| p.album_id }
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Working copy locked error in tortoise svn while committing
...is:
Go to top level SVN folder.
Right click on folder (that has your svn files) > TortoiseSVN > CleanUp
This will surely solve your problem. I did this lots of time... :)
Note. Make sure "Break locks" option is selected in the Cleanup dialog.
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How to create CSV Excel file C#? [closed]
I'm looking for a class for creating CSV Excel files.
13 Answers
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