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Echo newline in Bash prints literal \n
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You could use printf instead:
printf "hello\nworld\n"
printf has more consistent behavior than echo. The behavior of echo varies greatly between different versions.
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How to make type=“number” to positive numbers only
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This works for the selector arrows, but allows typing a negative number
– David Burton
Mar 3 '16 at 12:51
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How do I get the collection of Model State Errors in ASP.NET MVC?
How do I get the collection of errors in a view?
8 Answers
8
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How to change Android Studio's editor font?
...eme. I want to change the default font to something else. I go into Editor > Colors & Fonts > Font but all the options are greyed out. For Editor Font it shows Show only monospaced fonts as checked with Primary font as Monospaced, but neither of these can be changed. I tried ch...
Where does Oracle SQL Developer store connections?
I have an application that I can't get connected to my Oracle Database 11g Express Edition. I created a test database in this edition, and I can connect to the database fine using Oracle SQL Developer, create tables, views etc. However, I'm having a hard time getting connected via my application. Wh...
Get number days in a specified month using JavaScript? [duplicate]
...ast month, so you have to add 1 to the month number
// so it returns the correct amount of days
function daysInMonth (month, year) {
return new Date(year, month, 0).getDate();
}
// July
daysInMonth(7,2009); // 31
// February
daysInMonth(2,2009); // 28
daysInMonth(2,2008); // 29
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JSON encode MySQL results
... function with MySQL query results? Do I need to iterate through the rows or can I just apply it to the entire results object?
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How to get only the last part of a path in Python?
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Use os.path.normpath, then os.path.basename:
>>> os.path.basename(os.path.normpath('/folderA/folderB/folderC/folderD/'))
'folderD'
The first strips off any trailing slashes, the second gives you the last part of the path. Usin...
Short form for Java if statement
I know there is a way for writing a Java if statement in short form.
15 Answers
15
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Fastest way to convert JavaScript NodeList to Array?
...certain host objects (e.g. NodeList’s)
to arrays — something that majority of
modern browsers have been able to do
for quite a while.
Example:
Array.prototype.slice.call(document.childNodes);
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