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How to display Toast in Android?
...downloads some data and makes a Toast that displays the data. Although I start the task on touch event no toast is displayed, not till I close the slider. When the slider is closed and the map is not displayed anymore the Toast appears.
...
iOS Simulator failed to install the application
...low, we don't have any use for it. So I cleared the Build field, but then started getting this error, and resetting the simulator doesn't fix it. Putting a value (I just chose "A") in the Build field fixed it.
– Joe Strout
Mar 4 '14 at 20:36
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Getting a better understanding of callback functions in JavaScript
...prehensive:
function mySandwich(param1, param2, callback) {
alert('Started eating my sandwich.\n\nIt has: ' + param1 + ', ' + param2);
var sandwich = {
toppings: [param1, param2]
},
madeCorrectly = (typeof(param1) === "string" && typeof(param2) === "string") ? tru...
Copy Notepad++ text with formatting?
... consider:
Export to RTF Export to HTML Copy all formats to clipboard Start with
the last one - "Copy all formats to clipboard" - which will copy the
entire file with the highlighted syntax to the clipboard. Once you
click it, then open Microsoft Word, and just hit paste! You should see
...
CSS /JS to prevent dragging of ghost image?
...ery browser supports it, it's good to go. Remember that a lot of W3C stuff started out as proprietary, like AJAX.
– Beejor
Dec 3 '16 at 2:49
5
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Does anyone beside me just NOT get ASP.NET MVC? [closed]
...uby on Rails (just "Rails" from here on out) and ASP.NET MVC you'll always start out with a directory structure that reflects their overall model of web application architecture. To add a view, model and controller, you'll use a command like Rails's "Rails script/generate scaffold {modelname}" (ASP...
How do I prevent commands from showing up in Bash history?
...he value of HISTCONTROL.
See also:
Why is bash not storing commands that start with spaces? at unix SE
Why does bash have a HISTCONTROL=ignorespace option? at unix SE
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How to specify in crontab by what user to run script? [closed]
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But will this crontab be checked at system start-up or only when the user logs in?
– Bruno Finger
Mar 30 '15 at 12:42
11
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Set database from SINGLE USER mode to MULTI USER
... @dakab Forces all pending transactions to rollback immediately as of the start of the ALTER DATABASE statement's transaction, as opposed to WITH ROLLBACK X SECONDS which waits for transactions to finish before forcing them to rollback or to wait indefinitely until there are no pending transactions...
Monad in plain English? (For the OOP programmer with no FP background)
...I have just the right series of operations represented, and then I need to start getting results out of the thing
I need to represent side-effecting operations cleanly in a language that hates side effects
C# uses monads in its design. As already mentioned, the nullable pattern is highly akin to t...