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Can gcc output C code after preprocessing?
...padimipadi
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JS - get image width and height from the base64 code
I have a base64 img encoded that you can find here . How can I get the height and the width of it?
4 Answers
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Python: print a generator expression?
...; (x*x for x in range(10))
<generator object <genexpr> at 0xb7485464>
This is sometimes called a generator comprehension, although I think the official name still is generator expression, there isn't really any difference, the parenthesis are only there to make the syntax valid. You do...
Generate a heatmap in MatPlotLib using a scatter data set
...
x = np.random.randn(1000)
y = np.random.randn(1000)
sigmas = [0, 16, 32, 64]
for ax, s in zip(axs.flatten(), sigmas):
if s == 0:
ax.plot(x, y, 'k.', markersize=5)
ax.set_title("Scatter plot")
else:
img, extent = myplot(x, y, s)
ax.imshow(img, extent=extent,...
Default function arguments in Rust
..."arguments" struct and the From/Into traits:
pub struct FooArgs {
a: f64,
b: i32,
}
impl Default for FooArgs {
fn default() -> Self {
FooArgs { a: 1.0, b: 1 }
}
}
impl From<()> for FooArgs {
fn from(_: ()) -> Self {
Self::default()
}
}
impl Fro...
京东天天果园与“褚橙”从合作演变成打假 - 资讯 - 清泛网 - 专注C/C++及内核技术
...然而，今年的“褚橙”季刚刚开启，“褚橙”却不断卷入是非中。一开始说和京东、天天果园合作
谁知剧情急转成“打假”风波
一只“褚橙”引发的电商“暗战”
近年来名声大噪的“励志橙”，在创始人褚时健传奇一生的个...
Git Extensions: Win32 error 487: Couldn't reserve space for cygwin's heap, Win32 error 0
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I don't have rebase.exe on my Win10 64 Bit Pro, but calling the following did the trick (VS2010): "C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\bin\amd64\editbin.exe" /REBASE:BASE=0x50000000 msys-1.0.dll
– Paul Bußmann
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What do linkers do?
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164
To understand linkers, it helps to first understand what happens "under the hood" when you conv...
How does Hadoop process records split across block boundaries?
...f each 100Mb in the same file, and to simplify let's say the split size is 64Mb. Then when the input splits are calculated, we will have the following scenario:
Split 1 containing the path and the hosts to this block. Initialized at start 200-200=0Mb, length 64Mb.
Split 2 initialized at start 200-...
Batch script: how to check for admin rights
...independently confirmed that this works on:
Windows XP, x86
Windows XP, x64
Windows Vista, x86
Windows Vista, x64
Windows 7, x86
Windows 7, x64
Windows 8, x86
Windows 8, x64
Windows 10 v1909, x64
(see screenshot #2)
Implementation / Usage
So, to use this solution, simply do something lik...