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How do I use shell variables in an awk script?
...=""}... avar ...' "$svar" file
See http://cfajohnson.com/shell/cus-faq-2.html#Q24 for details and other options. The first method above is almost always your best option and has the most obvious semantics.
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Pandas read_csv low_memory and dtype options
...them here:
http://docs.scipy.org/doc/numpy/reference/generated/numpy.dtype.html
What dtypes exists?
We have access to numpy dtypes: float, int, bool, timedelta64[ns] and datetime64[ns]. Note that the numpy date/time dtypes are not time zone aware.
Pandas extends this set of dtypes with its own:
'dat...
Convert object to JSON in Android
...ON Parser.
http://developer.android.com/reference/android/util/JsonReader.html
Reads a JSON (RFC 4627) encoded value as a stream of tokens. This
stream includes both literal values (strings, numbers, booleans, and
nulls) as well as the begin and end delimiters of objects and arrays.
The ...
How to get a file or blob from an object URL?
...href = url;
link.setAttribute('download', `sample.xlsx`);
// 3. Append to html page
document.body.appendChild(link);
// 4. Force download
link.click();
// 5. Clean up and remove the link
link.parentNode.removeChild(link);
})
You can paste in on Chrome console to test. the file with download ...
Is there a way to use two CSS3 box shadows on one element?
... dev tools here on my blog entry. fullstack.life/css3-multiple-box-shadows.html
– fullstacklife
Mar 17 '16 at 23:50
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android fragment onRestoreInstanceState
...or onActivityCreated(). developer.android.com/guide/components/fragments.html
– shaby
Mar 21 '16 at 16:56
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Can angularjs routes have optional parameter values?
...r) {
$routeProvider.
when('/users/:userId?', {templateUrl: 'template.tpl.html', controller: myCtrl})
}]);
You can also make as much as u need optional parameters.
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How can I check if a URL exists via PHP?
... CURLOPT_USERAGENT ,"Mozilla/5.0 (Windows NT 6.0) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.89 Safari/537.1"); // pretend we're a regular browser
@curl_exec($ch);
if(@curl_errno($ch)){ // should be 0
@curl_close($ch);
return false;
...
getExtractedText on inactive InputConnection warning on android
...//developer.android.com/reference/android/view/inputmethod/InputConnection.html
The InputConnection interface is the communication channel from an
InputMethod back to the application that is receiving its input. It is
used to perform such things as reading text around the cursor,
committin...
git working on two branches simultaneously
...ipt http://www.redhotchilipython.com/en_posts/2013-02-01-clone-per-feature.html
It will do git clone and replace the config (to "look" at original repo, so pull/push will go into "main" repo) basically, but it's simple enough to serve an abstraction from actual bootstrapping.
...