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Detect current device with UI_USER_INTERFACE_IDIOM() in Swift
...ny mentioned in one of the answers below, UI_USER_INTERFACE_IDIOM in Swift apps crashes when the app is deployed via TestFlight. Strangely, it works when the app is uploaded directly to device from X-Code. I've also hit this bug.
– Zmey
May 31 '15 at 7:55
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Getting the first and last day of a month, using a given DateTime object
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Generally avoid code-only answers. Consider adding a description that helps to explain your code. Thanks
– MickyD
Mar 26 '15 at 1:17
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Return empty cell from formula in Excel
...ing - new rule. Select 'format only cells that contain' and under the rule description select 'errors' from the drop down box. Then under format select font - colour - white (or whatever your background colour happens to be). Click the various buttons to get out and you should see that cells with i...
Multi-statement Table Valued Function vs Inline Table Valued Function
...paring Inline and Multi-Statement Table-Valued Functions you can find good descriptions and performance benchmarks
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How to change the default GCC compiler in Ubuntu?
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This is the great description and step-by-step instruction how to create and manage master and slave (gcc and g++) alternatives.
Shortly it's:
sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.6 60 --slave /usr/bin/g++ g++ /...
How to copy text programmatically in my Android app?
I'm building an Android app and I want to copy the text value of an EditText widget. It's possible for the user to press Menu+A then Menu+C to copy the value, but how would I do this programmatically?
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I need to securely store a username and password in Python, what are my options?
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Simple usage:
import keyring
# the service is just a namespace for your app
service_id = 'IM_YOUR_APP!'
keyring.set_password(service_id, 'dustin', 'my secret password')
password = keyring.get_password(service_id, 'dustin') # retrieve password
Usage if you want to store the username on the keyr...
Can't stop rails server
...re out.
Updated answer:
You can use killall -9 rails to kill all running apps with "rails" in the name.
killall -9 rails
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Push Notifications in Android Platform
I am looking to write an app that receives pushed alerts from a server. I found a couple of methods to do this.
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Pass parameter to controller from @Html.ActionLink MVC 4
...out(string name)
{
ViewBag.Message = "Your application description page.";
ViewBag.NameTransfer = name;
return View();
}
And the URL looks like
http://localhost:50297/Home/About?name=My%20Name%20is%20Vijay
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