大约有 40,000 项符合查询结果（耗时：0.0528秒） [XML]
Improving bulk insert performance in Entity framework [duplicate]
...
Thank you! This alone got me from 2 minutes down to 53 seconds. I then proceeded to collect a list of my entity and after 200 i generate a new context and transaction, call AddOrUpdate(myList.ToArray()); (yes it takes a range), and finally I clear my list. I proceed un...
django: BooleanField, how to set the default value to true?
...sing a vanilla form (not a ModelForm), you can set a Field initial value ( https://docs.djangoproject.com/en/2.2/ref/forms/fields/#django.forms.Field.initial ) like
class MyForm(forms.Form):
my_field = forms.BooleanField(initial=True)
If you're using a ModelForm, you can set a default value o...
Android Respond To URL in Intent
...utations to your intent filter to get it to work in different cases (http/ https/ ect).
For example, I had to do the following for an app which would open when the user opened a link to google drive forms, www.docs.google.com/forms
Note that path prefix is optional.
<intent-filter>...
Mercurial Eclipse Plugin
...
MercurialEclipse
Update site: https://bitbucket.org/mercurialeclipse/update-site/raw/default/
Installation manual
As stated below (in comments) the name is MercurialEclipse. The name HgEclipse was a fork that Intland did and was later "merged" back aga...
Why not use exceptions as regular flow of control?
...it uncaught (Or catch it in your main-catcher to do some semi-graceful shutdown of the application)
The problem I see with exceptions is from a purely syntax point of view (I'm pretty sure the perfomance overhead is minimal). I don't like try-blocks all over the place.
Take this example:
try
{
...
Inline code in org-mode
...tainly possible, albeit with patching org.el itself: The answer given here https://stackoverflow.com/a/20652913/594138 works as advertised, turning
- Inline code src_sh[:exports code]{echo -e "test"}
Into
in html-export. And the winning answer in this post, https://stackoverflow.com/a/28059832...
Refused to display in a frame because it set 'X-Frame-Options' to 'SAMEORIGIN'
..."v/" so a full URL would become: <iframe width='1080' height='760' src="https://www.youtube.com/embed/dQw4w9WgXcQ" frameborder="0" allowfullscreen></iframe>
– backwardm
Aug 5 '15 at 20:28
...
Mapping enum to string in hibernate
...sufficient for PostgreSQL. I attach the implementation that worked for me:
https://stackoverflow.com/a/64021041/5279996
GL
share
|
improve this answer
|
follow
...
Remove duplicate values from JS array [duplicate]
...Their algorithms are basically similar to the first snippet above and boil down to this:
var result = [];
a.forEach(function(item) {
if(result.indexOf(item) < 0) {
result.push(item);
}
});
This is quadratic, but there are nice additional goodies, like wrapping native indexOf...
Inefficient jQuery usage warnings in PHPStorm IDE
...here was some discussion about this on jQuery forums, but its 3 years old:
https://forum.jquery.com/topic/which-jquery-selection-is-efficient
As they point out here, if you are doing a lot of operations on same id selector, the greatest performance improvement is found by caching the top level eleme...