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C# Entity-Framework: How can I combine a .Find and .Include on a Model Object?
...ation). @Iravanchi: do you mean to say if I had 1:m relation it would have called m times the store?... because would not make so much sense.
– Learner
Mar 31 '14 at 8:46
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Using async/await for multiple tasks
...locks each thread that each operation runs on. For example, if the network call takes 2 seconds, each thread hangs for 2 seconds w/o doing anything but waiting.
int[] ids = new[] { 1, 2, 3, 4, 5 };
Task.WaitAll(ids.Select(i => DoSomething(1, i, blogClient)).ToArray());
On the other hand, the a...
How to Programmatically Add Views to Views
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Calling addView is the correct answer, but you need to do a little more than that to get it to work.
If you create a View via a constructor (e.g., Button myButton = new Button();), you'll need to call setLayoutParams on the ...
How to change menu item text dynamically in Android
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As JxDarkAngel suggested, calling this from anywhere in your Activity,
invalidateOptionsMenu();
and then overriding:
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
MenuItem item = menu.findItem(R.id.bedSwitch);
if (item.getTitle(...
How to call multiple JavaScript functions in onclick event?
Is there any way to use the onclick html attribute to call more than one JavaScript function?
11 Answers
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Difference between app.use and app.get in express.js
...or features like parameters and next('route').
Within each app.get() is a call to app.use(), so you can certainly do all of this with app.use() directly. But, doing so will often require (probably unnecessarily) reimplementing various amounts of boilerplate code.
Examples:
For simple, static rou...
returning in the middle of a using block
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@JohnShedletsky In this case your function call should be wrapped with using. Like using(Stream x = FuncToReturnStream()){...} and no using inside FuncToReturnStream.
– Felix Keil
Sep 24 '15 at 12:52
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TextView Marquee not working [duplicate]
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Note that sometimes it is necessary to call TextView.setSelected(true) in code (despite setting all the necessary attributes) as per Shardul's answer so give that a try if marquee animation is not working.
– Adil Hussain
Jan ...
Start an Activity with a parameter
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Just add extra data to the Intent you use to call your activity.
In the caller activity :
Intent i = new Intent(this, TheNextActivity.class);
i.putExtra("id", id);
startActivity(i);
Inside the onCreate() of the activity you call :
Bundle b = getIntent().getExtras()...
Objective-C Static Class Level variables
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If initialize() is guaranteed to be called only once, why do you need the conditional "if (! classVariableName)"?
– j b
Jun 28 '11 at 9:27
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