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Check existence of input argument in a Bash shell script
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For a noob, especially someone who comes from a non-scripting background, it is also important to mention some peculiarities about these things. You could have also mentioned that we need a space after the opening and the closing brace. Otherwise things do not work....
UnicodeDecodeError: 'charmap' codec can't decode byte X in position Y: character maps to
...so tried with other encoding but all in vain. In this code I am also using from geotext import GeoText. Please suggest a solution.
– Salah
Jun 4 '18 at 14:37
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Libraries do not get added to APK anymore after upgrade to ADT 22
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Quoting Streets of Boston from his adt-dev post:
When upgrading, the 'Order and Export' of the new 'Android Private
Libraries' is not always checked. And the android-support-v4.jar is now in
this 'Android Private Libraries' section.
To...
Transport endpoint is not connected
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I get this error from the sshfs command from Fedora 17 linux to debian linux on the Mindstorms EV3 brick over the LAN and through a wireless connection.
Bash command:
el@defiant /mnt $ sshfs root@192.168.13.102:/root -p 22 /mnt/ev3
fuse: ba...
A python class that acts like dict
...ant to write a custom class that behaves like dict - so, I am inheriting from dict .
9 Answers
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Block Declaration Syntax List
...^blockName) (var_type);
Blocks as Parameters
Note that this is distinct from "Blocks as Arguments"; in this instance, you're declaring a method that wants a block argument.
- (void)yourMethod:(return_type (^)(var_type))blockName;
Blocks as Arguments
Note that this is distinct from "Blocks as ...
How can I bring my application window to the front? [duplicate]
...s whitespace does not obscure part of the TextBox. Form has inherited this from Control, and it can be used to change the z-order of the Form when it is an MDI child - i.e. the Form is hosted in another Form. It will not bring a form in front of another application.
– jo0ls
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How to concatenate two strings to build a complete path
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@TuureLaurinolli I don't understand where you're coming from. The above concatenation would still result in a valid path. The path might not exist, but it would still be valid. eg. "" + "/" + "Documents" gives "/Documents".
– Dunes
Jan 4 '17 ...
JavaScript and Threads
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The words you want to google for are JavaScript Worker Threads
Apart from from Gears there's nothing available right now, but there's plenty of talk about how to implement this so I guess watch this question as the answer will no doubt change in future.
Here's the relevant documentation for G...
Custom toast on Android: a simple example
...yout element is "toast_layout". You must use this ID to inflate the layout from the XML, as shown here:
LayoutInflater inflater = getLayoutInflater();
View layout = inflater.inflate(R.layout.toast_layout,
(ViewGroup) findViewById(R.id.toast_layout_root));
ImageVi...