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Python - When to use file vs open
...ead of invoking this
constructor directly. file is more
suited to type testing (for example,
writing "isinstance(f, file)").
Also, file() has been removed since Python 3.0.
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How to not run an example using roxygen2?
... I think the correct answer for what is being asked for is donttest and not dontrun. See ?example and stackoverflow.com/questions/12038160/…. See also cran.r-project.org/web/packages/roxygen2/vignettes/rd.html.
– Julian Karch
Jun 25 '18 at 12:39
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in iPhone App How to detect the screen resolution of the device
...matches original iPhone density. For most purposes, this means one should test iPad software on iPad mini (to make sure it is useable), then simply ignore the fact that most iPads magnify the image by 20% (compared to iPhone or iPad mini).
– ToolmakerSteve
Dec...
Was PreferenceFragment intentionally excluded from the compatibility package?
...ty or really good motivation to have done that and it isn't great for unit-testing but oh well...less typing I guess...
EDIT v2:
Actually it did happen and it worked. It was definitely a headache to make the code work with the Compatibility API JAR. I had to copy about 70% the com.android.prefere...
Vertically align an image inside a div with responsive height
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@user1794295 I tested this fiddle on three android device with android v2.3 (Galaxy S II, Galaxy Note, Motorola Droid 4) via browserstack.com, Everything works as I expected.You could find the result here: browserstack.com/screenshots/… ....
Why is semicolon allowed in this python snippet?
...t be clear to which if clause a
following else clause would belong:
if test1: if test2: print x
Also note that the semicolon binds tighter than the colon in this
context, so that in the following example, either all or none of the
print statements are executed:
if x < y < z: prin...
Using NumberPicker Widget with Strings
...ifference
pickers.setWrapSelectorWheel(false);
//create button to test selected text string
btnPicker.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//get position (int) from number picker
int pos = pick...
What is the easiest way to disable/enable buttons and links (jQuery + Bootstrap)
... It goes against the specification and wouldn't pass validation tests. If you want a custom disabled property you can make use of data-* attributes. As Bootstrap already applies the same disabled property styles to class="disabled" you may as well rely on the class instead.
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AngularJS performs an OPTIONS HTTP request for a cross-origin resource
...
NOTE: Not sure it works with the latest version of Angular.
ORIGINAL:
It's also possible to override the OPTIONS request (was only tested in Chrome):
app.config(['$httpProvider', function ($httpProvider) {
//Reset headers to avoid OPTIONS request (aka pre...
Why is the String class declared final in Java?
...can be referred to another object. but what about:- String a = new String("test1"); then, s = "test2"; If String is Final class object then how can it be modified ? How can i use modified final object. Please let me if i wrongly asked anything.
– Suresh Sharma
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