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How to check if a particular service is running on Ubuntu
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443
I don't have an Ubuntu box, but on Red Hat Linux you can see all running services by running t...
How do I run a terminal inside of Vim?
... Greg HewgillGreg Hewgill
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Performant Entity Serialization: BSON vs MessagePack (vs JSON)
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edited Sep 24 '19 at 11:20
Flimzy
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How do I unload (reload) a Python module?
...t has already been imported by using the reload builtin function (Python 3.4+ only):
from importlib import reload
import foo
while True:
# Do some things.
if is_changed(foo):
foo = reload(foo)
In Python 3, reload was moved to the imp module. In 3.4, imp was deprecated in favor ...
Benchmarking small code samples in C#, can this implementation be improved?
...d.
– Mike Dunlavey
Jun 26 '09 at 12:49
2
I just updated to use Stopwatch.StartNew. Not a function...
How to check for an undefined or null variable in JavaScript?
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24 Answers
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Bypass popup blocker on window.open when JQuery event.preventDefault() is set
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144
Popup blockers will typically only allow window.open if used during the processing of a user ev...
Django template tag to truncate text
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This has recently been added in Django 1.4. e.g.:
{{ value|truncatechars:9 }}
See doc here
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Windows下 C++网络延时检测 - C/C++ - 清泛网 - 专注C/C++及内核技术
....h>
#include <conio.h>
#include <winnt.h>
#define PING_TIMES 2 //ping 4 次
typedef struct _IPINFO
{
unsigned char Ttl; // Time To Live
unsigned char Tos; // Type Of Service
unsigned char IPFlags; // IP flags
unsigned char OptSize; // Size of options data
unsigned char F...
CSS force image resize and keep aspect ratio
...px;
width: auto;
height: auto;
}
<p>This image is originally 400x400 pixels, but should get resized by the CSS:</p>
<img width="400" height="400" src="http://i.stack.imgur.com/aEEkn.png">
This will make image shrink if it's too big for specified area (as downside, i...