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How can I record a Video in my Android App.?
...nCreateOptionsMenu(menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item)
{
switch (item.getItemId())
{
case 0:
try {
startRecording();
} catch (Exception e) {
String message = e.getMessa...
Difference between app.use and app.get in express.js
...(err) return next(err);
// ...
});
});
With parameters:
app.get('/item/:id', function (req, res) {
let id = req.params.id;
// ...
});
vs.
const pathToRegExp = require('path-to-regexp');
function prepareParams(matches, pathKeys, previousParams) {
var params = previousParams || {};
...
Do I need all three constructors for an Android custom view?
...s/res/values/themes.xml, you will see:
<style name="Theme">
<item name="switchStyle">@style/Widget.CompoundButton.Switch</item>
</style>
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Why can Java Collections not directly store Primitives types?
... inefficient unless the insertion/deletion is patterned such that inserted items are likely to end up where a previously deleted item was and/or some buffers are interspersed in the arrays, etc. There are resources available, but it'd be nice to have in Java itself.
– JAB
...
What is the difference between print and puts?
...
[nil, 1, 2]
but
puts [nil, 1, 2]
gives
1
2
Note, no appearing nil item (just a blank line) and each item on a different line.
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Remove blank attributes from an Object in Javascript
...
Using some ES6 / ES2015:
1) A simple one-liner to remove the items inline without assignment:
Object.keys(myObj).forEach((key) => (myObj[key] == null) && delete myObj[key]);
jsbin
2) This example was removed...
3) First example written as a function:
const removeEmpty ...
Extension methods cannot be dynamically dispatched
...w, I'd say:
(string) ViewBag.MagNo
Which would result in
@foreach (var item in Model)
{
@Html.DropDownListFor(modelItem => item.TitleIds,
new SelectList(ViewBag.TitleNames as System.Collections.IEnumerable,
"TitleId", "Title.TitleText"),
"No: " + (string) ViewBag.M...
Create a custom View by inflating a layout?
...695/… Still, this inflates another layout within. So it's not really the best soltion I'd guess.
– Tobias Reich
Oct 18 '14 at 14:59
3
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Java Map equivalent in C#
I'm trying to hold a list of items in a collection with a key of my choice. In Java, I would simply use Map as follows:
3 A...
why is plotting with Matplotlib so slow?
....bbox) for ax in axes]
tstart = time.time()
for i in xrange(1, 2000):
items = enumerate(zip(lines, axes, backgrounds), start=1)
for j, (line, ax, background) in items:
fig.canvas.restore_region(background)
line.set_ydata(np.sin(j*x + i/10.0))
ax.draw_artist(line)
...