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How to test if parameters exist in rails
...he params object is no longer a hash, and I don't see the key? method. edgeapi.rubyonrails.org/classes/ActionController/…
– stephen.hanson
Nov 8 '16 at 22:32
1
...
How to change a TextView's style at runtime
...ated a ClickListener to trap the tap event on that TextView:
EDIT:
As from API 23 'setTextAppearance' is deprecated
myTextView.setOnClickListener(new View.OnClickListener() {
public void onClick(View view){
//highlight the TextView
//myTex...
Java string to date conversion
...s and available format patterns; the tutorial is available here). This new API is inspired by JodaTime.
String string = "January 2, 2010";
DateTimeFormatter formatter = DateTimeFormatter.ofPattern("MMMM d, yyyy", Locale.ENGLISH);
LocalDate date = LocalDate.parse(string, formatter);
System.out.printl...
Testing if a checkbox is checked with jQuery
... you write the extension once, and for the rest of time, you only call the API $(someradio).realVal(), you don't need write a extension many times.
– alphakevin
Jun 12 '16 at 9:08
...
How to handle Handler messages when activity/fragment is paused
...s.
Another advantage is that this approach is compatible with any Android API version, since BroadcastReceivers and Intents have been introduced on API level 1.
Your are not required to setup any special permissions on your app's manifest file except if you plan to use sendStickyBroadcast(where yo...
Is well formed without a ?
...ain AngularJS website handles inputs, manipulates data, and sends it to an api. HTML templates for forms may be written without any form tags and they communicate with the server just fine.
– sr9yar
Aug 1 '16 at 20:39
...
Matplotlib discrete colorbar
...ok at the documentation for the base colormap class: http://matplotlib.org/api/colors_api.html#matplotlib.colors.Colormap )
It sounds like you want something like this:
import matplotlib.pyplot as plt
import numpy as np
# Generate some data
x, y, z = np.random.random((3, 30))
z = z * 20 + 0.1
# ...
Entity Framework Refresh context?
...
If you want to reload specific entities, with the DbContextApi, RX_DID_RX already gave you the answer.
If you want to reload / refresh all the entities you loaded:
If you are using Entity Framework 4.1+ (EF5, or EF 6 probably), DbContext API:
public void RefreshAll()
{
foreac...
How to convert float to int with Java
...a long. Math.round(float a) returns an int. docs.oracle.com/javase/7/docs/api/java/lang/…
– Hososugi
Mar 13 '14 at 17:47
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Benefits of EBS vs. instance-store (and vice-versa) [closed]
...es can be set so that they cannot be (accidentally) terminated through the API.
EBS backed instances can be stopped when you're not using them and resumed when you need them again (like pausing a Virtual PC), at least with my usage patterns saving much more money than I spend on a few dozen GB of EB...