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How can I check for NaN values?
float('nan') results in Nan (not a number). But how do I check for it? Should be very easy, but I cannot find it.
17 Answe...
Open soft keyboard programmatically
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In your manifest file, try adding the following to the <activity> that you want to show the keyboard when the activity starts:
android:windowSoftInputMode="stateVisible"
This should cause the keyboard to become visible when the activity starts.
For more options, checkout ...
How can I convert this foreach code to Parallel.ForEach?
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string[] lines = File.ReadAllLines(txtProxyListPath.Text);
List<string> list_lines = new List<string>(lines);
Parallel.ForEach(list_lines, line =>
{
//Your stuff
});
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How to check if an element does NOT have a specific class?
...n't have class test
$( 'div' ).not( ".test" );
$( 'div:not(.test)' ); // <-- alternative
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Is there a way to get element by XPath using JavaScript in Selenium WebDriver?
...ument.evaluate:
Evaluates an XPath expression string and returns a result of the
specified type if possible.
It is w3-standardized and whole documented: https://developer.mozilla.org/en-US/docs/Web/API/Document.evaluate
function getElementByXpath(path) {
return document.evaluate(path...
How to get the ThreadPoolExecutor to increase threads to max before queueing?
I've been frustrated for some time with the default behavior of ThreadPoolExecutor which backs the ExecutorService thread-pools that so many of us use. To quote from the Javadocs:
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How can I make setuptools install a package that's not on PyPI?
...nstall from private repositories with a username / password.
git+https://<username>:<password>@github.com/<user>/<repo>.git
Github provides the ability to create personal OAuth tokens which can be cycled
git+https://<oauth token>:x-oauth-basic@github.com/<user>...
How to get Activity's content view?
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You can get the view Back if you put an ID to your Layout.
<RelativeLayout
android:id="@+id/my_relative_layout_id"
And call it from findViewById ...
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How to git-cherry-pick only changes to certain files?
...me of the files changed in a particular commit which includes changes to multiple files, how can this be achieved?
12 Answe...
Select multiple records based on list of Id's with linq
...Join(idList, up => up.ID, id => id, (up, id) => up);
And now result of my measurement. I generated 100 000 UserProfiles and 100 000 ids. Join took 32ms and .Where with .Contains took 2 minutes and 19 seconds! I used pure IEnumerable for this testing to prove my statement. If you use List i...