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Insert auto increment primary key to existing table
I am trying to alter a table which has no primary key nor auto_increment column. I know how to add an primary key column but I was wondering if it's possible to insert data into the primary key column automatically (I already have 500 rows in DB and want to give them id but I don't want to do it man...
Understanding PrimeFaces process/update and JSF f:ajax execute/render attributes
...annot find component with expression "foo" referenced from "bar"
Execution order of events when pressing PrimeFaces p:commandButton
How to decrease request payload of p:ajax during e.g. p:dataTable pagination
How to show details of current row from p:dataTable in a p:dialog and update after save
How...
MVC pattern on Android
...code.
This is particularly useful when you use Mono to share the model in order to develop cross-platform applications.
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How to delete a character from a string using Python
...o), in version 3.X python you should use "//" instead. Also, the line from __future__ import division at the beginning of your script will make version 2.X python act like version 3.X
– Michael Dunn
Aug 24 '10 at 20:29
...
Convert object string to JSON
...hout quote with valid double quote
.replace(/([\$\w]+)\s*:/g, function(_, $1){return '"'+$1+'":'})
// replacing single quote wrapped ones to double quote
.replace(/'([^']+)'/g, function(_, $1){return '"'+$1+'"'})
}
Result
var invalidJSON = "{ hello: 'world',foo:1, bar ...
Access lapply index names inside FUN
...e indices of x, but also pass in x and the names of x. As you can see, the order of the function arguments can be anything - lapply will pass in the "element" (here the index) to the first argument not specified among the extra ones. In this case, I specify y and n, so there's only i left...
Which ...
How do I reference a javascript object property with a hyphen in it?
...re not allowed in js variables.
This regex pretty much sums it up
[a-zA-Z_$][0-9a-zA-Z_$]*
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In laymans terms, what does 'static' mean in Java? [duplicate]
... public void someMethod() { };
public Class SomeInnerClass { };
}
In order to use someField, someMethod, or SomeInnerClass I have to first create an instance of SomeObject.
public class SomeOtherObject {
public void doSomeStuff() {
SomeObject anInstance = new SomeObject();
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Why are C# 3.0 object initializer constructor parentheses optional?
..., and able to be readily referred to. Shall we instead contact directly in order to choreograph a staged SO post / answer dance? :)
– James Dunne
Sep 7 '10 at 17:53
5
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What do the &,
...ur example
development: &default
adapter: postgresql
database: dev_development
test: &test
<<: *default
database: test_test
actually expand to
development: &default
adapter: postgresql
database: dev_development
test: &test
adapter: postgresql # from th...