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Creating an instance of class
...ere.
/* 8 */ Bar* bar3 = new Bar ( Foo::Foo() );
Would work and work by the same principle to 5 and 6 if bar3 wasn't declared on in 7.
5 & 6 contain memory leaks.
Syntax like new Bar ( Foo::Foo() ); is not usual. It's usually new Bar ( (Foo()) ); - extra parenthesis account for most-vexi...
Find and Replace Inside a Text File from a Bash Command
...xample: sed -i '.bak' 's/find/replace/' /file.txt You can skip the backup by using an empty string like so: sed -i '' 's/find/replace/' /file.txt
– Austin
Feb 21 '13 at 21:36
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How to properly exit a C# application?
...shed application in C#. The problem here is whenever I close the main form by clicking on the red exit button, it closes the form but it doesn't close the application. I found this out when I tried shutting down the computer, hopeful that the application I made was running smoothly then I was bombar...
How can I do DNS lookups in Python, including referring to /etc/hosts?
...host's ip. In case you want the latter,
import socket
print(socket.gethostbyname('localhost')) # result from hosts file
print(socket.gethostbyname('google.com')) # your os sends out a dns query
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How to get element by class name? [duplicate]
Using JavaScript, we can get element by id using following syntax:
4 Answers
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Android Studio: Module won't show up in “Edit Configuration”
...d similar issue when I selected parent directory of my project, I resolved by Close Project -> Delete Project from Android Studio -> Import Project by selecting right build.gradle file.
Make sure you select right build.gradle file while import.
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Moving matplotlib legend outside of the axis makes it cutoff by the figure box
...h CRT monitor).
Here figsize=(M,N) sets the figure window to be M inches by N inches. Just play with this until it looks right for you. Convert it to a more scalable image format and use GIMP to edit if necessary, or just crop with the LaTeX viewport option when including graphics.
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ld cannot find an existing library
... kind of perplexed that it would name the file in a completely useless way by default - can you provide any insight why it would do this by default?
– maxpenguin
Dec 3 '08 at 1:09
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Check for changes to an SQL Server table?
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This can be remedied for duplicated data by using the DISINCT keyword before the BINARY_CHECKSUM. There are a few other pitfalls discussed here but not exactly common scenarios.
– pblack
Jun 29 '16 at 16:22
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START_STICKY and START_NOT_STICKY
...he service and redeliver the same intent to onStartCommand().
This article by Dianne Hackborn explained the background of this a lot better than the official documentation.
Source: http://android-developers.blogspot.com.au/2010/02/service-api-changes-starting-with.html
The key part here is a new re...