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newline in [duplicate]
...king for a way for newlines to show up on the tooltip, i tried this and it doesn't work in IE or firefox.
– spence91
Oct 29 '08 at 11:22
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How to check whether a file is empty or not?
...t the file types work for json, too. Sometimes, json.load() for empty file doesn't work and this provides a good way to handle that case
– seokhoonlee
Mar 23 '16 at 4:14
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How to add http:// if it doesn't exist in the URL?
How can I add http:// to a URL if it doesn't already include a protocol (e.g. http:// , https:// or ftp:// )?
8 Answe...
What's up with Java's “%n” in printf?
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From a quick google:
There is also one specifier that doesn't correspond to an argument. It is "%n" which outputs a line break. A "\n" can also be used in some cases, but since "%n" always outputs the correct platform-specific line separator, it is portable across platforms wher...
How to send email from Terminal?
...and it worked for me, but I have two questions out of my curiosity.1. What does << means, online I've seen some examples with '<' or '<<. ' What is it used for? And why you have given End Of File there and at the end of the message?
– Deep
Dec 12...
get dictionary value by key
...s:
String xmlfile = Data_Array["XML_File"];
Note that if the dictionary doesn't have a key that equals "XML_File", that code will throw an exception. If you want to check first, you can use TryGetValue like this:
string xmlfile;
if (!Data_Array.TryGetValue("XML_File", out xmlfile)) {
// the k...
Remove empty lines in text using Visual Studio
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Works well in VS 2017, the accepted answer does not.
– Germstorm
Jun 8 '18 at 10:52
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Getting the path of the home directory in C#?
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Environment.SpecialFolder.Personal doesn't actually return the home folder, it returns the My Documents folder. The safest way to get the home folder on Win32 is to read %HOMEDRIVE%%HOMEPATH%. Reading environment variables is actually very portable to do (acro...
How to cut an entire line in vim and paste it?
...entire line and pressing d would delete it.
You can also use dd, which is does not require you to enter visual mode.
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NPM clean modules
..._modules? Something like npm rebuild that removes all build artifacts but doesn't rebuild them?
8 Answers
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