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Catching multiple exception types in one catch block
...Error $e){
//voodoo
}
If you had the case where there were twenty or more exceptions that legitimately belonged under the same superclass, and you needed to handle five (or whatever large-ish group) of them one way and the rest the other, you can STILL do this.
interface Group1 {}
class AErr...
Parsing boolean values with argparse
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How do I make a list of data frames?
...rn = "\\.csv$"). You can use regular expressions to match the files, read more about regular expressions in other questions if you need help there. This way you can grab all CSV files even if they don't follow a nice naming scheme. Or you can use a fancier regex pattern if you need to pick certain ...
Which letter of the English alphabet takes up most pixels?
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How can I remove an element from a list, with lodash?
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As lyyons pointed out in the comments, more idiomatic and lodashy way to do this would be to use _.remove, like this
_.remove(obj.subTopics, {
subTopicId: stToDelete
});
Apart from that, you can pass a predicate function whose result will be used to determi...
What's “wrong” with C++ wchar_t and wstrings? What are some alternatives to wide characters?
...rements for __STDC_ISO_10646__.
For platform specific code wchar_t may be more useful. It's essentially required on Windows (e.g., some files simply cannot be opened without using wchar_t filenames), though Windows is the only platform where this is true as far as I know (so maybe we can think of w...
How can I add a class attribute to an HTML element generated by MVC's HTML Helpers?
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Current best practice in CSS development is to create more general selectors with modifiers that can be applied as widely as possible throughout the web site. I would try to avoid defining separate styles for individual page elements.
If the purpose of the CSS class on the <...
How do you access the matched groups in a JavaScript regular expression?
...hAll(regexp), m => m[1]);
}
In the meantime, while this proposal gets more wide support, you can use the official shim package.
Also, the internal workings of the method are simple. An equivalent implementation using a generator function would be as follows:
function* matchAll(str, regexp) {
...
How to debug template binding errors for KnockoutJS?
...bind="text: ko.toJSON($data)"></div>
Or, if you want a slightly more readable version:
<pre data-bind="text: JSON.stringify(ko.toJS($data), null, 2)"></pre>
This will spit out the data that is being bound at that scope and let you make sure that you are nesting things appro...
Delete column from pandas DataFrame
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