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Node.js app can't run on port 80 even though there's no other process blocking the port
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thus, sudo node myapp.js will do it if you have authorization to use sudo (just tacking it on for any beginners).
– AlexMA
Oct 6 '13 at 2:29
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Python read-only property
...for an attribute to be settable and getter property is a preffered way. In my opinion you can or can't set attribute. Only question is if I should protect this attr or leave it. There should be no answers in between.
– Rafał Łużyński
Jan 29 '13 at 23:59
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What are all the different ways to create an object in Java?
...create an object in java. Almost 99% of objects are created in this way.
MyObject object = new MyObject();
B. Using Class.forName()
If we know the name of the class & if it has a public default constructor we can create an object in this way.
MyObject object = (MyObject) Class.forName("subi...
How can you list the matches of Vim's search?
...change Vim's default functioning? - - The following is how I have designed my search of .tex files askubuntu.com/a/789769/25388 It would be nice to learn from you how to improve it. It is not so intuitive so I forgot the logic myself often too.
– Léo Léopold Hertz 준영
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jQuery ID starts with
...m trying to get all elements with an id starting with some value. Below is my jQuery code. I am trying to use a JavaScript variable when searching for items. But it does not work. What am I missing below? So the id 'value' am searching is the value of the clicked element
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How to extract custom header value in Web API message handler?
I currently have a message handler in my Web API service that overrides 'SendAsync' as follows:
10 Answers
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How do I filter query objects by date range in Django?
...BETWEEN), if you don't want the borders included you would have to go with my gt/lt solution...
– Bernhard Vallant
Jan 12 '11 at 12:28
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Font Awesome not working, icons showing as squares
... @TerjeSolem the information you gave is very important. It solved my problem. as i was using older version but was using "fas" thanks
– MindRoasterMir
Feb 19 '19 at 17:56
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Method call if not null in C#
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From C# 6 onwards, you can just use:
MyEvent?.Invoke();
or:
obj?.SomeMethod();
The ?. is the null-propagating operator, and will cause the .Invoke() to be short-circuited when the operand is null. The operand is only accessed once, so there is no risk of th...
How to force child div to be 100% of parent div's height without specifying parent's height?
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Thanks a ton, you saved my day. Didn't knew one could define both top and bottom and it would work this way.
– rubish
Mar 14 '13 at 2:37
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