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Is there a simple way to remove multiple spaces in a string?
Suppose this string:
29 Answers
29
...
Python strftime - date without leading 0?
... 2014'
And as of python3.6, this can be expressed as an inline formatted string:
Python 3.6.0a2 (v3.6.0a2:378893423552, Jun 13 2016, 14:44:21)
[GCC 4.2.1 (Apple Inc. build 5666) (dot 3)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import datetime...
“query function not defined for Select2 undefined error”
...
Covered in this google group thread
The problem was because of the extra div that was being added by the select2. Select2 had added new div with class "select2-container form-select" to wrap the select created. So the next time i loaded the function, the error was being thrown as select2 was...
How to call shell commands from Ruby
...ems.
Here are ways to execute a shell script:
cmd = "echo 'hi'" # Sample string that can be used
Kernel#` , commonly called backticks – `cmd`
This is like many other languages, including Bash, PHP, and Perl.
Returns the result (i.e. standard output) of the shell command.
Docs: http://ruby-...
How can I concatenate two arrays in Java?
I need to concatenate two String arrays in Java.
61 Answers
61
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Contain form within a bootstrap popover?
...ta-title="Some Title" within the <a id="myID"> tag for not having an extra div...
– pebbo
Nov 7 '12 at 22:23
1
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How to set input type date's default value to today?
... day;
$('#datePicker').val(today);
});
I would probably put a bit of extra time to see if the month and date are single digits and prefix them with the extra zero...but this should give you an idea.
EDIT: Added check for the extra zero
...
Android – Listen For Incoming SMS Messages
...SMS message passed in---
SmsMessage[] msgs = null;
String msg_from;
if (bundle != null){
//---retrieve the SMS message received---
try{
Object[] pdus = (Object[]) bundle.get("pdus");
msgs = ne...
What is a stream?
...her common thing you might find is textual streams that allow you to write strings instead of bytes, or some languages provide binary streams that allow you to write primitive types. A common thing you'll find in textual streams is a character encoding, which you should be aware of.
Some streams al...
Create an empty object in JavaScript with {} or new Object()?
...can receive a parameter, and depending on that parameter, it will create a string, a number, or just an empty object.
For example: new Object(1), will return a Number. new Object("hello") will return a string, it means that the object constructor can delegate -depending on the parameter- the object...