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How to easily initialize a list of Tuples?
... (5, "chickens"),
(1, "airplane")
};
And if you don't like "Item1" and "Item2", you can do:
var tupleList = new List<(int Index, string Name)>
{
(1, "cow"),
(5, "chickens"),
(1, "airplane")
};
or for an array:
var tupleList = new (int Index, string ...
What is the right way to check for a null string in Objective-C?
... code path that could lead to a harder to trace runtime error. Its usually best to verify that your inputs are as you expect, and react accordingly if they are not. I don't personally like the "feature" of not getting run-time exceptions when trying to send a message to a nil object, as it often mak...
How to get height of entire document with JavaScript?
...don't all agree how the values are calculated.
There used to be a complex best-practice formula around for how you tested for correct height/width. This involved using document.documentElement properties if available or falling back on document properties and so on.
The simplest way to get correc...
How to change ProgressBar's progress indicator color in Android
...ist xmlns:android="http://schemas.android.com/apk/res/android">
<item android:id="@android:id/background">
<shape>
<corners android:radius="5dip" />
<gradient
android:angle="270"
android:centerColor="#ff5a5d5...
ActionBar text color
...;style name="MyTheme" parent="@android:style/Theme.Holo.Light">
<item name="android:actionBarStyle">@style/MyTheme.ActionBarStyle</item>
</style>
<style name="MyTheme.ActionBarStyle" parent="@android:style/Widget.Holo.Light.ActionBar">
<item name="android:t...
How to remove element from array in forEach loop?
...\n'));
}
var review = ['a', 'b', 'c', 'b', 'a'];
review.forEach(function(item, index, object) {
if (item === 'a') {
object.splice(index, 1);
}
});
log(review);
<pre id="out"></pre>
Which works fine for simple case where you do not have 2 of the same values as adjacent a...
Using a ListAdapter to fill a LinearLayout inside a ScrollView layout
...lem:
I layed out an activity and now it turns out it should display a few items within this ScrollView . The normal way to do that would be to use the existing ListAdapter , connect it to a ListView and BOOM I'd have my list of items.
...
How to have TFS 2010 detect changes done to files outside of Visual Studio?
...o your server while you're working outside of Visual Studio, it's probably best to go ahead and check the file out before editing it, either using the tf command line client, or using the Windows Explorer shell integration that's available in the TFS Power Tools release. (Plus an increasing number ...
Html table tr inside td
...;td>Name 4</td>
</tr>
<tr>
<td rowspan="3">ITEM 1</td>
<td rowspan="3">ITEM 2</td>
<td>name1</td>
<td>price1</td>
<td rowspan="3">ITEM 4</td>
</tr>
<tr>
<td>name2</td>
<td&...
Deleting array elements in JavaScript - delete vs splice
...
and here's some examples of how it could be used:
// Remove the second item from the array
array.remove(1);
// Remove the second-to-last item from the array
array.remove(-2);
// Remove the second and third items from the array
array.remove(1,2);
// Remove the last and second-to-last items from t...