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Breakpoints are crossed out, how can I make them valid?
...re encountering what I encounter about once per year with Eclipse. There's apparently a bug in eclipse that causes this "Skip All Breakpoints" feature to turn ON all by itself even though you didn't actually turn it on.
– user2080225
May 11 '17 at 15:42
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Draw on HTML5 Canvas using a mouse
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Here's the most straightforward way to create a drawing application with canvas:
Attach a mousedown, mousemove, and mouseup event listener to the canvas DOM
on mousedown, get the mouse coordinates, and use the moveTo() method to position your drawing cursor and the beginPath() m...
Any way to make a WPF textblock selectable?
...xt="{Binding Text, Mode=OneWay}"
IsReadOnly="True"
TextWrapping="Wrap" />
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Java: splitting a comma-separated string but ignoring commas in quotes
...ec 2.7: "If double-quotes are used to enclose fields, then a double-quote appearing inside a field must be escaped by preceding it with another double quote" So, if String line = "equals: =,\"quote: \"\"\",\"comma: ,\"", all you need to do is strip off the extraneous double quote characters.
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If string is empty then return some default value
... with a model. If you wanted a reasonable default value everywhere in your app, you could (for example) override the address method for your User model.
I don't know ActiveRecord well enough to provide good code for this; in Sequel it would be something like:
class User < Sequel::Model
def ad...
How to implement WiX installer upgrade?
...very tempting to go with an answer that has 5x the upvotes, but uses older approaches.
– Lynn Crumbling
Feb 20 '14 at 16:59
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Entity Framework: table without primary key
I have an existing DB with which I would like to build a new app using EF4.0
18 Answers
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Passport.js - Error: failed to serialize user into session
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If you decide not to use sessions, you could set the session to false
app.post('/login', passport.authenticate('local', {
successRedirect: '/accessed',
failureRedirect: '/access',
session: false
}));
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Disable pasting text into HTML form
...unction () {
if (typeof onload == "function") {
onload.apply(this, arguments);
}
var fields = [];
var inputs = document.getElementsByTagName("input");
var textareas = document.getElementsByTagName("textarea");
for (var i = 0; i < input...
When should I use jQuery's document.ready function?
...updated question. I'm loading jQuery at the bottom of my HTML page with my app-specific code right after that.
– tim peterson
Oct 25 '12 at 6:14
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