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...户,获得随机奖励 小红花 14,另外我还额外获得了 小红花 10.我今天最想说:「该会员没有填写今日想说内容.」. 我在 2024-12-01 08:11 完成签到,是今天第2个签到的用户,获得随机奖励 小红花 9,另外我还额外获得了 小红花 9我今天最想...
Generate a heatmap in MatPlotLib using a scatter data set
I have a set of X,Y data points (about 10k) that are easy to plot as a scatter plot but that I would like to represent as a heatmap.
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sphinx-build fail - autodoc can't import/find module
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answered Sep 3 '12 at 10:47
Pravitha VPravitha V
3,01644 gold badges2424 silver badges4949 bronze badges
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Checking if a double (or float) is NaN in C++
... though many implementations (i.e. GCC 4+ on Linux or in XCode on Mac OS X 10.5+) inject them directly to std::, so std::isnan is well defined.
Moreover, some implementations of C++ still make C99 isnan() macro available for C++ (included through cmath or math.h), what may cause more confusions and...
error LNK2019: 无法解析的外部符号_socket，该符号在函数 中被引用 - C/C+...
error LNK2019: 无法解析的外部符号_socket，该符号在函数 中被引用1>NetClient.obj : error LNK2019: 无法解析的外部符号 _closesocket@4，该符号在函数 _main 中被引用1>NetClient.obj : error L...1>NetClient.obj : error LNK2019: 无法解析的外部符号 _closesocket@...
How do I analyze a program's core dump file with GDB when it has command-line parameters?
...malloc(sizeof(data_ptr) + 1);
strcpy(mmap_ptr, data_ptr);
mmap_ptr[10] = 'm';
mmap_ptr[11] = 'm';
mmap_ptr[12] = 'a';
mmap_ptr[13] = 'p';
printf("text addr: %p\n", text_ptr);
printf("data addr: %p\n", data_ptr);
printf("mmap addr: %p\n", mmap_ptr);
/* Call a func...
How to close current tab in a browser window?
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Rublacava
1191010 bronze badges
answered Jan 16 '10 at 5:28
cletuscletus
561k151151 gold ba...
How to do what head, tail, more, less, sed do in Powershell? [closed]
...ding a text file. You can then filter further:
gc log.txt | select -first 10 # head
gc -TotalCount 10 log.txt # also head
gc log.txt | select -last 10 # tail
gc -Tail 10 log.txt # also tail (since PSv3), also much faster than above option
gc log.txt | more # or less if yo...
Get a random item from a JavaScript array [duplicate]
...a","e","i","o","u"] var objResults = {} for(var i = 0; i < 1000000; i++){ var randomElement = items[Math.floor(Math.random()*items.length)] if (objResults[randomElement]){ objResults[randomElement]++ }else{ objResults[randomEl...