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How to open files relative to home directory
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answered Mar 24 '10 at 0:48
RoadmasterRoadmaster
5,09711 gold badge2020 silver badges2121 bronze badges
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Why is a boolean 1 byte and not 1 bit of size?
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Actually, the four x86 instructions bt, bts, btr and btc can address single bits!
– fredoverflow
Jan 7 '11 at 16:07
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How to get the root dir of the Symfony2 application?
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UPDATE 2018-10-21:
As of this week, getRootDir() was deprecated. Please use getProjectDir() instead, as suggested in the comment section by Muzaraf Ali.
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Use this:
$this->get('kernel')->getRootDir();
And if you want th...
Execute SQLite script
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128
There are many ways to do this, one way is:
sqlite3 auction.db
Followed by:
sqlite> .read ...
Comments in command-line Zsh
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answered Aug 8 '12 at 21:56
LajnoldLajnold
2,23911 gold badge1414 silver badges77 bronze badges
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How many GCC optimization levels are there?
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To be pedantic, there are 8 different valid -O options you can give to gcc, though there are some that mean the same thing.
The original version of this answer stated there were 7 options. GCC has since added -Og to bring the total to 8
From the ma...
Convert Go map to json
...conv.Itoa.
See this post for more details: https://stackoverflow.com/a/24284721/2679935
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Get all child views inside LinearLayout at once
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285
Use getChildCount() and getChildAt(int index).
Example:
LinearLayout ll = …
final int child...
running Rails console in production
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182
if you're running rails 3.0 or greater, you can also use
rails console production
productio...
What is a reasonable order of Java modifiers (abstract, final, public, static, etc.)?
...on for a modifier order and also includes the new default modifier of Java 8.
public / private / protected
abstract
static
final
transient
volatile
**default**
synchronized
native
strictfp
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