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What's the purpose of the LEA instruction?
... is in EAX, and xcoord and ycoord are each 32 bits (so ycoord is at offset 4 bytes in the struct), this statement can be compiled to:
MOV EDX, [EBX + 8*EAX + 4] ; right side is "effective address"
which will land y in EDX. The scale factor of 8 is because each Point is 8 bytes in size. Now con...
用矩阵管理成绩表 - App Inventor 2 矩阵块入门案例 · App Inventor 2 中文网
...查任意一格的成绩
第 3 关：改成绩（原地修改）
第 4 关：算某一行（某名学生）的平均分
第 5 关：整表转置，横过来看
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Make Vim show ALL white spaces as a character
...
answered Nov 4 '09 at 18:30
RookRook
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...
Avoid modal dismiss on enter keypress
...side
– Luke Morgan
May 2 '12 at 10:54
I didn't see the button on the upper right hand corner, that was the problem. No...
List of installed gems?
...puts specs[0..5].map{ |s| "#{s.name} #{s.version}" }
# >> Platform 0.4.0
# >> abstract 1.0.0
# >> actionmailer 3.0.5
# >> actionpack 3.0.5
# >> activemodel 3.0.5
# >> activerecord 3.0.5
Here's an updated way to get a list:
require 'rubygems'
def local_gems
...
How do you set EditText to only accept numeric values in Android?
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408
Add android:inputType="number" as an XML attribute.
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What's the correct way to sort Python `import x` and `from x import y` statements?
...|
edited Apr 10 '17 at 11:44
tleb
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answered Dec 24...
Generate random string/characters in JavaScript
...haracters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
var charactersLength = characters.length;
for ( var i = 0; i < length; i++ ) {
result += characters.charAt(Math.floor(Math.random() * charactersLength));
}
return result;
}
console.log(m...
Cast to int vs floor
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194
Casting to an int will truncate toward zero. floor() will truncate toward negative infinite. T...
Android ADB device offline, can't issue commands
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140
I just got the same problem today after my Nexus 7 and Galaxy Nexus were updated to Android 4.2...