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ssh: Could not resolve hostname [hostname]: nodename nor servname provided, or not known

...rent for different routers though, so look up directions for your router. Now, when I am outside of my home network I connect to my pi by typing: ssh pi@[hostname] Then I am able to input my password and connect. sh...
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How to create JSON string in C#

...pen in VS 2008...so it was converted at some point. Does that mean we can now use .NET 3.5 within our existing codebase? – PositiveGuy Jun 29 '09 at 1:42  ...
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Named placeholders in string formatting

... the position in the list of args, which makes it a renaming problem. You know the name of the keys, which means you can decide a position for a key in the list of arguments. from now on value will be known as 0 and column as 1: MessageeFormat.format("There's an incorrect value \"{0}\" in ...
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Rails 3: Get Random Record

...-----+---------------+---------+---------+-------+------+-------+ we can now use only indexes and the primary key and do the job about 500 times faster! UPDATE: as pointed out by icantbecool in comments the above solution has a flaw if there are deleted records in the table. A workaround in tha...
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Update a dataframe in pandas while iterating row by row

... now set_value is also deprectated, and should use .at (or .iat), so my loop looks like this: for i, row in df.iterrows(): ifor_val = something if <condition>: ifor_val = something_else df.at[i,'ifor'] = ifor_...
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Get the current language in device

...ot change based on orientation, etc). Because getConfiguration.locale has now been deprecated, the preferred way to get the primary locale in Android Nougat is: Resources.getSystem().getConfiguration().getLocales().get(0); To guarantee compatibility with the previous Android versions a possible ...
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CSS values using HTML5 data attribute [duplicate]

I want to know if there's any way it's possible to set a css value using HTML5's data- attribute the same way that you can set css content . Currently it doesn't work. ...
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bash/fish command to print absolute path to a file

...will still give you a valid path given some relative path. If you want to know about file existence use another tool like e.g. test. – Benjamin Bannier Feb 27 '13 at 17:47 ...
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Can you configure log4net in code instead of using a config file?

... Link is now dead – Toby Smith Feb 7 '19 at 22:26 @T...
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In Android, how do I set margins in dp programmatically?

...arams. If you use relative layout, import LinearLayout.LayoutParams , etc. Now, if you set the margin using Layout_marginLeft, Right, etc, you need to update margin in this way layoutParams.setMargins(left, top, right, bottom); If you set margin using the new layout_marginStart, you need to update ...