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How to write WinForms code that auto-scales to system font and dpi settings?
...Form's constructor, that will cause your AutoScaleDimensions to compute differently than 6x13; in particular, if you change to Segoe UI (the Win 10 default font), then it will be 7x15... you will need to touch every Form in the Designer so that it can recompute all the dimensions in that .designer f...
How to run a program without an operating system?
...the drive)?
General answer to the question: it can be done.
It's often referred to as "bare metal programming".
To read from flash drive, you want to know what's USB, and you want to have some driver to work with this USB. The program on this drive would also have to be in some particular format, ...
Efficiently replace all accented characters in a string?
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21 Answers
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通信连接组件 · App Inventor 2 中文网
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CRC16-CCITT
2
多项式 0x1021，初值 0xFFFF（CCITT-FALSE）
CRC16-XMODEM
2
多项式 0x1021，初值 0
CRC32
4
与 zip、以太网相同
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What is a correct mime type for docx, pptx etc?
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edited Oct 21 '19 at 7:48
Matthias Braun
22k1616 gold badges104104 silver badges138138 bronze badges
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Assign multiple columns using := in data.table, by group
... hi hello 2.5 5 10 15
# 2: 2 2 hi hello 3.5 7 14 21
# 3: 3 3 hi hello 4.5 9 18 27
# 4: 1 4 hi hello 2.5 5 10 15
# 5: 2 5 hi hello 3.5 7 14 21
# 6: 3 6 hi hello 4.5 9 18 27
x[ , get("mynames") := list(mean(b) * 4, sum(b...
What's the difference between “mod” and “remainder”?
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There is a difference between modulus and remainder. For example:
-21 mod 4 is 3 because -21 + 4 x 6 is 3.
But -21 divided by 4 gives -5 with a remainder of -1.
For positive values, there is no difference.
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Print a string as hex bytes?
...nd I want to print it using Python as 48:65:6c:6c:6f:20:77:6f:72:6c:64:20:21:21 .
13 Answers
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Filter rows which contain a certain string
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mpg cyl disp hp drat wt qsec vs am gear carb type
1 21.0 6 160.0 110 3.90 2.620 16.46 0 1 4 4 Mazda RX4
2 21.0 6 160.0 110 3.90 2.875 17.02 0 1 4 4 Mazda RX4 Wag
3 33.9 4 71.1 65 4.22 1.835 19.90 1 1 4 1 Toyota Corolla
4 21.5 4 120.1 97...
Count occurrences of a char in plain text file
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edited Oct 21 '09 at 21:45
answered Oct 21 '09 at 21:37
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