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Convert Django Model object to dict with all of the fields intact
... is strictly worse than the standard model_to_dict invocation.
4. query_set.values()
SomeModel.objects.filter(id=instance.id).values()[0]
which returns
{'auto_now_add': datetime.datetime(2018, 12, 20, 21, 34, 29, 494827, tzinfo=<UTC>),
'foreign_key_id': 2,
'id': 1,
'normal_value': 1,...
廉价共享存储解决方案1-drbd+ha+nfs - 更多技术 - 清泛网 - 专注C/C++及内核技术
...
make
make install
安装成功后drbd相关的工具(drbdadm,drbdsetup)被安装到/usr/local/drbd-utils-8.9.3/etc/sbin目录下
#cp /usr/local/drbd/etc/rc.d/init.d/drbd-utils-8.9.3 /etc/rc.d/init.d/
#chkconfig --add drbd
#chkconfig --level 2345 drbd on
#链接drbd...
How to create border in UIButton?
...
You can set the border properties on the CALayer by accessing the layer property of the button.
First, add Quartz
#import <QuartzCore/QuartzCore.h>
Set properties:
myButton.layer.borderWidth = 2.0f;
myButton.layer.borderCo...
Find out time it took for a python script to complete execution
...s
>>>fun(input)
output
Good, that works, now import timeit and set up a timer
>>>import timeit
>>>t = timeit.Timer('example.fun(input)','import example')
>>>
Now we have our timer set up we can see how long it takes
>>>t.timeit(number=1)
some numbe...
GitHub - failed to connect to github 443 windows/ Failed to connect to gitHub - No Error
...h suggested the same thing, that I have to update the Git Config for proxy setting
Damn, can not see proxy information from control panel. IT guys must have hidden it. I can not even change the setting to not to use proxy.
Found this wonderful tutorial of finding which proxy your are connected to
U...
Iterating each character in a string using Python
...
As Johannes pointed out,
for c in "string":
#do something with c
You can iterate pretty much anything in python using the for loop construct,
for example, open("file.txt") returns a file object (and opens the file), iterating over it iterates...
Mongoimport of json file
I have a json file consisting of about 2000 records. Each record which will correspond to a document in the mongo database is formatted as follows:
...
Difference between fmt.Println() and println() in Go
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
Creating a Radial Menu in CSS
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Almost 3 years later, I finally made the time to revisit this and post an improved version. You can still view the original answer at the end for reference.
While SVG may be the better choice, especially today, my goal with this was to keep it just...
Difference between $(window).load() and $(document).ready() functions
What is the difference between $(window).load(function() {}) and $(document).ready(function() {}) in jQuery?
11 Answers...