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Difference between string and text in rails?
...column type in query language.
with MySQL :string is mapped to VARCHAR(255)
- http://guides.rubyonrails.org/migrations.html
:string | VARCHAR | :limit => 1 to 255 (default = 255)
:text | TINYTEXT, TEXT, MEDIUMTEXT, or LONGTEXT2 | :limit => 1 to 4294...
Rendering HTML inside textarea
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241
This is not possible to do with a textarea. What you are looking for is an content editable di...
Can I click a button programmatically for a predefined intent?
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243
You can click a button programmatically by using the button.performClick() method.
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Can I make the foreign key field optional in Django model
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edited Jan 24 '14 at 19:55
akki
8721414 silver badges2626 bronze badges
answered Jul 8 '1...
Query a parameter (postgresql.conf setting) like “max_connections”
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235
You can use SHOW:
SHOW max_connections;
This returns the currently effective setting. Be aw...
How do you usually Tag log entries? (android)
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answered Dec 2 '11 at 11:42
gianpigianpi
3,01811 gold badge1414 silver badges1111 bronze badges
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Can't connect Nexus 4 to adb: unauthorized
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26 Answers
26
Active
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Why always ./configure; make; make install; as 3 separate steps?
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121
Because each step does different things
Prepare(setup) environment for building
./configure
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DynamoDB vs MongoDB NoSQL [closed]
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User_Targaryen
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answered Aug 8 '13 at 1:49
Mason ZhangMason Zha...
React.js: Identifying different inputs with one onChange handler
...eClass({
getInitialState: function() {
return {input1: 0, input2: 0};
},
render: function() {
const total = this.state.input1 + this.state.input2;
return (
<div>{total}<br/>
<input type="text" value={this.state.input1} n...