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How to prevent gcc optimizing some statements in C?
...ready...
unsigned char *pageptr = ...;
((unsigned char volatile *)pageptr)[0] = pageptr[0];
The volatile type qualifier instructs the compiler to be strict about memory stores and loads. One purpose of volatile is to let the compiler know that the memory access has side effects, and therefore mus...
How do I replace text in a selection?
...in the screenshot below.
Hit replace all, and voila, all instances of '0' will be replaced with '255'.
Note: this feature is ONLY available when you use ⌘ + option + F.
It does NOT appear when you use ⌘ + shift + F.
Note: this will replace all instances of '0' with '255'. If you wante...
Why is the Android emulator so slow? How can we speed up the Android emulator? [closed]
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+50
Update
You can now enable the Quick Boot option for Android Emulator. That will save emulator state, and it will start the emulator q...
Using the Underscore module with Node.js
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answered Apr 17 '11 at 10:07
Mike ScottMike Scott
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backbone.js - events, knowing what was clicked
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edited Jun 4 '12 at 20:02
answered Apr 15 '11 at 18:26
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What is the best way to create constants in Objective-C
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edited Jun 22 '13 at 9:09
answered Jun 21 '13 at 5:51
Pe...
How do you pass multiple enum values in C#?
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10 Answers
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Differences between numpy.random and random.random in Python
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HanneleHannele
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How to exclude a file extension from IntelliJ IDEA search?
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answered Jun 13 '16 at 2:40
Marquis BlountMarquis Blount
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Gesture recognizer and button actions
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edited Jul 26 '11 at 11:40
forsvarir
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answered J...