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What command means “do nothing” in a conditional in Bash?
...t returns true (status 0) just like true does, and it is more difficult to read. Bash is a DevOps language, and if : is written by someone on my team, I'd have them change it.
– SaintHax
May 29 '17 at 19:51
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Blank space at top of UITextView in iOS 10
... property of UIViewController. Couldn't find it and then realized I didn't read the text completely
– Maik639
Oct 19 '15 at 21:01
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How can I find and run the keytool
I am reading an development guide of Facebook Developers at here
19 Answers
19
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Postgis installation: type “geometry” does not exist
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LIFE SAVER! I thought I'd already set this up so I kept thinking it was something else...
– James111
Jun 23 '16 at 1:40
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How do I display a text file content in CMD?
...versions of Windows, but you can download it from Microsoft if you don't already have it installed.
To get the last five lines in the text file simply read the file using Get-Content, then have Select-Object pick out the last five items/lines for you:
Get-Content c:\scripts\test.txt | Select-Objec...
Safely turning a JSON string into an object
...sync you do realise that this is the ONLY Pure Javascript Answer... if you read the description for the javascript tag you will see this... "Unless a tag for a framework/library is also included, a pure JavaScript answer is expected.".. I give this a +1 for being the only javascript answer...
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Send JSON data via POST (ajax) and receive json response from Controller (MVC)
...ionResult PersonSubmit(Vh.Web.Models.Person person)
{
System.Threading.Thread.Sleep(2000); /*simulating slow connection*/
/*Do something with object person*/
return Json(new {msg="Successfully added "+person.Name });
}
Javascript
<script type="text/javascrip...
How to get element by class name? [duplicate]
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its returns an instance NodeList, or its superset: HTMLCollection (FF).
Read more
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How do I get an empty array of any size in python?
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You can't do exactly what you want in Python (if I read you correctly). You need to put values in for each element of the list (or as you called it, array).
But, try this:
a = [0 for x in range(N)] # N = size of list you want
a[i] = 5 # as long as i < N, you're okay
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How to print like printf in Python3?
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The most recommended way to do is to use format method. Read more about it here
a, b = 1, 2
print("a={0},b={1}".format(a, b))
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