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How do I draw a grid onto a plot in Python?
...yplot as plt
points = [
(0, 10),
(10, 20),
(20, 40),
(60, 100),
]
x = list(map(lambda x: x[0], points))
y = list(map(lambda x: x[1], points))
plt.scatter(x, y)
plt.grid(True)
plt.show()
In addition, you might want to customize the styling (e.g. solid line instead of dashed ...
How do you make a WPF slider snap only to discrete integer positions?
...
<Slider Minimum="1" Maximum="500" IsSnapToTickEnabled="True" Ticks="1,100,200,350,500" />
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How to determine CPU and memory consumption from inside a process?
...= now;
lastUserCPU = user;
lastSysCPU = sys;
return percent * 100;
}
Linux
On Linux the choice that seemed obvious at first was to use the POSIX APIs like getrusage() etc. I spent some time trying to get this to work, but never got meaningful values. When I finally checked the ker...
Using numpad in Vi (Vim) via PuTTY
...
+100
The answer is in Numpad in PuTTY while using vi [Cialug]:
In the configuration, go to Terminal->Features and check "Disable
...
内存调试技巧：C 语言最大难点揭秘 - C/C++ - 清泛网 - 专注C/C++及内核技术
...
void f1(char *explanation)
{
char p1;
p1 = malloc(100);
(void) sprintf(p1,
"The f1 error occurred because of '%s'.",
explanation);
local_log(p1);
}
您看到问题了吗？除非 local_log()...
Colspan all columns
...
Just use this:
colspan="100%"
It works on Firefox 3.6, IE 7 and Opera 11! (and I guess on others, I couldn't try)
Warning: as mentioned in the comments below this is actually the same as colspan="100". Hence, this solution will break for tables...
How to find current transaction level?
...
DECLARE @UserOptions TABLE(SetOption varchar(100), Value varchar(100))
DECLARE @IsolationLevel varchar(100)
INSERT @UserOptions
EXEC('DBCC USEROPTIONS WITH NO_INFOMSGS')
SELECT @IsolationLevel = Value
FROM @UserOptions
WHERE SetOption = 'isolation lev...
How to create a new database after initally installing oracle database 11g Express Edition?
...swd=1x4y9z
set max_log_files=32
set max_log_members=4
set max_log_history=100
set max_data_files=254
set max_instances=1
set version_dir=%ora_dir%\%version%
set db_dir=%version_dir%\%db_name%
set instl_temp_dir=%db_dir%\instl\script
set system_dir=%db_dir%\system
set user_dir=%db_dir%\user
set u...
Insert ellipsis (…) into HTML tag if content too wide
...iline {
white-space: normal;
}
<div class="ellipsis" style="width: 100px; border: 1px solid black;">Lorem ipsum dolor sit amet, consectetur adipisicing elit</div>
<div class="ellipsis multiline" style="width: 100px; height: 40px; border: 1px solid black; margin-bottom: 100px">...
an htop-like tool to display disk activity in linux [closed]
...?DiskName Busy Read WriteKB|0 |25 |50 |75 100| ?
?sda 0% 0.0 127.9|> | ?
?sda1 1% 0.0 127....