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How do I close an open port from the terminal on the Mac?
...lso just kill the process that has the port open.
If you want to find out what process has a port open, try this:
lsof -i :5955
If you want to know whether a port is open, you can do the same lsof command (if any process has it open, it's open; otherwise, it's not), or you can just try to connec...
Why does substring slicing with index out of range work?
... doesn't 'example'[999:9999] result in error? Since 'example'[9] does, what is the motivation behind it?
3 Answers
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Opacity of background-color, but not the text [duplicate]
...ackground color. I just took out the fallback for other browsers (which is what, old versions of firefox?). Explained here: stackoverflow.com/questions/4508191/… p.s. @Donotello ie7 mode in ie9 is definitely not is 100% accurate. I use a CMS that requires IE7/8 and the compatibility mode in IE9 b...
Visual Studio 2010 shortcut to find classes and methods?
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Visual Studio 2010 has the "Navigate To" command, which might be what you are looking for. The default keyboard shortcut is CTRL + ,. Here is an overview of some of the options for navigating in Visual Studio 2010.
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Java Generate Random Number Between Two Given Values [duplicate]
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Show the rest of the code. What's e.g. a.
– Erik
Mar 11 '11 at 10:20
1
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Docker - a way to give access to a host USB or serial device?
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With current versions of Docker, you can use the --device flag to achieve what you want, without needing to give access to all USB devices.
For example, if you wanted to make only /dev/ttyUSB0 accessible within your Docker container, you could do something like:
docker run -t -i --device=/dev/tty...
How do I hide javascript code in a webpage?
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@Quentin - your view-source URL is silly - that's not what's being asked or proposed here. Any person can view the code. I've said that as much as anyone else. The question is only how easy it is and, per the specific question asked, how visible it is when someone does View S...
SQL query to get all values a enum can have
...pe of the returned records in the above query will be myenum. Depending on what you are doing, you may need to cast to text. e.g.
SELECT unnest(enum_range(NULL::myenum))::text
If you want to specify the column name, you can append AS my_col_name.
Credit to Justin Ohms for pointing out some a...
Difference between jQuery’s .hide() and setting CSS to display: none
...oing? .hide() is quicker than writing out .css("display", "none") , but what’s the difference and what are both of them actually doing to the HTML element?
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One Activity and all other Fragments [closed]
...ity to see if data has been selected and should be displayed to the user.
What Aravind says about being stuck to a single Activity type is also true but not really that limiting. Your activity would be a FragmentActivity and as long as you don't need a MapView then there are no real limitations. ...