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Placeholder in IE9
... if(placeHolder === '')
return;
//called on blur - sets the value to the place holder if it's empty..
var onBlur = function(){
if(textField.value !== '') //a space is a valid input..
return;
textField.value = placeHolder;
...
Should programmers use SSIS, and if so, why? [closed]
...(SSIS, Sql Server Integration Services) both make clear it's a service (or set of services) designed to manipulate data to integrate the SQL Server database into larger processes.
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What in the world are Spring beans?
...n, when you startup the app, the framework will check all declarations and set the appropriate instance.
– Elias Dorneles
Jun 19 '13 at 14:22
6
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Token Authentication vs. Cookies
...probably do anyway) what advantage do tokens offer that warrants the extra setup work and extra susceptibility to timing attacks?
– Michael Johnston
Nov 10 '13 at 2:27
46
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How to hide the title bar for an Activity in XML with existing custom theme
...m is that I applied a style to all my activities, therefore I can't simply set the theme to @android:style/Theme.NoTitleBar .
...
How to join (merge) data frames (inner, outer, left, right)
...you, you should also look into the data.table package - that's a whole new set of join syntax, but it's radically faster than anything we're talking about here.
– Matt Parker
Feb 12 '13 at 16:22
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Custom fonts and XML layouts (Android)
...fy that your widgets should use a custom font (e.g. one you've placed in assets/font/) in XML files and you can only use the system installed fonts.
...
When to use IList and when to use List
...n object out of a function, you want to give the user the richest possible set of operations without them having to cast around. So in that case, if it's a List<T> internally, return a copy as a List<T>.
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How do I manage MongoDB connections in a Node.js web application?
... : 40,
socketOptions: {
connectTimeoutMS: 500
}
},
replSet: {},
mongos: {}
};
function MongoPool(){}
var p_db;
function initPool(cb){
MongoClient.connect(url, option, function(err, db) {
if (err) throw err;
p_db = db;
if(cb && typeof(cb) == 'function')...
How to step back in Eclipse debugger?
...to "Select other...". Click this and make sure "Use configuration specific settings" is checked then select "GDB (GSF) Create Process Launcher" and click okay. "Using GDB (GSF) Create Process Launcher" will now be displayed at the bottom of the main tab.
– Sammy
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