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How to do parallel programming in Python?
For C++, we can use OpenMP to do parallel programming; however, OpenMP will not work for Python. What should I do if I want to parallel some parts of my python program?
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Adding custom radio buttons in android
...awable like I stated within my answer. You would create two drawables. One for regular button style, and one for the pressed button style. I will update my answer with code for these drawables.
– Evan Bashir
Oct 3 '13 at 17:27
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Vagrant ssh authentication failure
...network interface can be anything you want when you're building box. Don't forget the Vagrant user, as discussed in the Google thread.
Good luck.
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How should equals and hashcode be implemented when using JPA and Hibernate
...e? What are the common pitfalls? Is the default implementation good enough for most cases? Is there any sense to use business keys?
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How to delete object from array inside foreach loop?
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foreach($array as $elementKey => $element) {
foreach($element as $valueKey => $value) {
if($valueKey == 'id' && $value == 'searched_value'){
//delete this particular object from the $arra...
How to validate an OAuth 2.0 access token for a resource server?
...e interaction between a Resource Server (RS) and Authorization Server (AS) for access token (AT) validation. It really depends on the AS's token format/strategy - some tokens are self-contained (like JSON Web Tokens) while others may be similar to a session cookie in that they just reference inform...
Proper Repository Pattern Design in PHP?
...t always use the right terms when describing patterns or techniques. Sorry for that.
The Goals:
Create a complete example of a basic controller for viewing and editing Users.
All code must be fully testable and mockable.
The controller should have no idea where the data is stored (meaning it can ...
How to use Servlets and Ajax?
...ing List<String> as JSON
With JSON instead of plaintext as response format you can even get some steps further. It allows for more dynamics. First, you'd like to have a tool to convert between Java objects and JSON strings. There are plenty of them as well (see the bottom of this page for an ...
Changing the selected option of an HTML Select element
...getElementById('btn').onclick = function() {
var opts = sel.options;
for (var opt, j = 0; opt = opts[j]; j++) {
if (opt.value == val) {
sel.selectedIndex = j;
break;
}
}
}
<select id="sel">
<option>Cat</option>
<option>Dog</opti...
Center a button in a Linear layout
...em in the middle of the screen don't use a LinearLayout as these are meant for displaying a number of items in a row.
Use a RelativeLayout instead.
So replace:
android:layout_gravity="center_vertical|center_horizontal"
for the relevant RelativeLayout option:
android:layout_centerInParent="tr...