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What does set -e mean in a bash script?
...mething' ERR
to run do_something function when errors occur.
See http://mywiki.wooledge.org/BashFAQ/105
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Search for selection in vim
... use vim and vim plugins for visual studio when writing C++. Often, I find myself wanting to search for a string within a function, for example every call to object->public_member.memberfunc() .
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Why does Java have transient fields?
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My small contribution :
What is a transient field?
Basically, any field modified with the transient keyword is a transient field.
Why are transient fields needed in Java?
The transient keyword gives you some control over the...
Force Screen On
How do I force the screen to stay active and not shut off while my app is running?
3 Answers
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Subclassing a Java Builder class
... Do you know why the leaf classes need to be final? I'd like my concrete classes to be subclassable, but haven't found a way of making the compiler understand the type of B, it always turns out as the base class.
– David Ganster
Aug 21 '17 at 6:49...
How to use android emulator for testing bluetooth application?
...tings -> About phone -> Status (scroll down). netcfg wasn't found on my install, though ifconfig eth0 did the trick.
– Maxim Paperno
Apr 12 '18 at 15:03
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What is “overhead”?
...in terms of the definition of "resources required to set up an operation". My code doesn't require much setup?
– committedandroider
Mar 10 '15 at 6:16
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Why should I implement ICloneable in c#?
...ing to create a clone method then I do implement ICloneable, and I provide my own strong typed version of Clone.
The issue with ICloneable is it never indicated if Clone was a shallow or a deep copy which are very different things. The fact that there is no ICloneable<T> might be an indicatio...
_DEBUG vs NDEBUG
...he macro NDEBUG controls whether assert() statements are active or not.
In my view, that is separate from any other debugging - so I use something other than NDEBUG to control debugging information in the program. What I use varies, depending on the framework I'm working with; different systems have...
How do I make a transparent canvas in html5?
...ird canvas.
I had this same problem and none of the solutions here solved my problem. I had one opaque canvas with another transparent canvas above it. The opaque canvas was completely invisible but the background of the page body was visible. The drawings from the transparent canvas on top were vi...