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Format number to always show 2 decimal places
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If you want to strip trailing zeros, cast it to a Number or Float after using toFixed: const formattedVal = Number(val.toFixed(2)); Do not use toPrecision, as it counts the non-decimal numbers when using the precision param.
– James L.
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pip issue installing almost any library
... new to coding, so I thought maybe this is something I've been doing wrong and have opted out to easy_install to get most of what I needed done, which has generally worked. However, now I'm trying to download the nltk library, and neither is getting the job done.
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How to launch Safari and open URL from iOS app
... You can directly use URL instead of NSURL so you can save the cast.
– marsbear
Jul 21 '17 at 9:04
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Adding a guideline to the editor in Visual Studio
...line shows up in the Output window too. (Visual Studio 2010 corrects this, and the line only shows up in the code editor window.)
You can also have the guide in multiple columns by listing more than one number after the color specifier:
RGB(230,230,230), 4, 80
Puts a white line at column 4 and c...
How do I use DateTime.TryParse with a Nullable?
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Why are you casting a DateTime to a DateTime? You don't need to recased d2 before passing it into the TryParse.
– Aaron Powell
Oct 31 '08 at 21:48
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Why do we need the “finally” clause in Python?
...) but it's not a TypeError.
Other control flow statements such as continue and break statements.
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Capturing mobile phone traffic on Wireshark
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Here are some suggestions:
For Android phones, any network: Root your phone, then install tcpdump on it. This app is a tcpdump wrapper that will install tcpdump and enable you to start captures using a GUI. Tip: You will need to make sure you supply the ri...
Open URL under cursor in Vim with browser
...rom tpope's tweet today
Press gx. You can customize the browser. On Gnome and Mac OS X it's already use gnome-open/open. Generally you can set g:netrw_browsex_viewer to anything you want.
Original answer:
Don't remember where I get this function. There is a bug with hash (#) in the url, but the...
How to convert an array into an object using stdClass() [duplicate]
...this solution json_decode(json_encode($clasa)) over just using (object) to cast the array into an object is that the latter doesn't do it recursively so any inner arrays remain arrays.
– racl101
Jan 21 '15 at 18:20
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Meaning of epsilon argument of assertEquals for double values
...an call assertEquals(Object, Object) instead:
// really you just need one cast because of autoboxing, but let's be clear
assertEquals((Object)Double.MIN_VALUE, (Object)defaultValue);
And, if you really want to look clever:
assertEquals(
Double.doubleToLongBits(Double.MIN_VALUE),
Double....