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LOGFONT 和 CFont 区别 - VC/MFC - 清泛IT论坛，有思想、有深度
...;宋体")); // lpszFac 复制代码使用字体：
GetDlgItem(IDC_BTN_DEMO)->SetFont(f);复制代码
获取LOGFONT字体数据结构体：
LOGFONT lf;
f->GetLogFont(&lf);复制代码这时就可以访问LOGFONT中的成员变量了，比如字...
Dictionary vs Object - which is more efficient and why?
...sec obj=11sec dict=12sec namedtuple=16sec. I'm using CPython 2.6.6 on Win7 64bit
– Jonathan
Jul 5 '11 at 13:24
To emph...
Getting a list of all subdirectories in the current directory
...xample as a (Windows)Path object.
The first element of os.walk will be the base folder. So you will not get only subdirectories. You can use fu.pop(0) to remove it.
None of the results will use natural sorting. This means results will be sorted like this: 1, 10, 2. To get natural sorting (1, 2, 10),...
How do I parallelize a simple Python loop?
... parallellizing: 27.68999981880188
returned in order given: [0, 4, 16, 36, 64, 100, 144, 196, 256, 324]
Multithreading
Now change ProcessPoolExecutor to ThreadPoolExecutor, and run the module again:
$ python3 -m futuretest
original inputs: [0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0]
total...
Use images instead of radio buttons
...
Just using a class to only hide some...based on https://stackoverflow.com/a/17541916/1815624
/* HIDE RADIO */
.hiddenradio [type=radio] {
position: absolute;
opacity: 0;
width: 0;
height: 0;
}
/* IMAGE STYLES */
.hiddenradio [type=radio] + ...
get and set in TypeScript
..."get bar()" in the parent. Implications include not being able to call the base class accessor from the derived accessor. This is only true for properties - methods behave as you might expect. See answer by SteveFenton here: stackoverflow.com/questions/13121431/…
– David Cucc...
What is a bus error?
...nd of the allocated object.
Unaligned stack memory accesses in ARMv8 aarch64
This was mentioned at: What is a bus error? for SPARC, but here I will provide a more reproducible example.
All you need is a freestanding aarch64 program:
.global _start
_start:
asm_main_after_prologue:
/* misalign...
Why do x86-64 instructions on 32-bit registers zero the upper part of the full 64-bit register?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Is the sizeof(some pointer) always equal to four?
...he code you have. Also, not all 32 bit architectures – certainly not all based on the x86 – use a flat memory model. See, e.g., tenouk.com/Bufferoverflowc/Bufferoverflow1a.html for some more discussion around this, although, as I said, it’s been a while and I cannot vouch for anything.
...
converting Java bitmap to byte array
... to encode bitmap into byte[] and vice versa
public static String encodeTobase64(Bitmap image) {
Bitmap immagex = image;
ByteArrayOutputStream baos = new ByteArrayOutputStream();
immagex.compress(Bitmap.CompressFormat.PNG, 90, baos);
byte[] b = baos.toByteArray();
String imageEn...