大约有 46,000 项符合查询结果（耗时：0.0429秒） [XML]
Parallel.ForEach vs Task.Factory.StartNew
...o demonstrated how Parallel.For utilizes your core more efficiently http://www.youtube.com/watch?v=No7QqSc5cl8 as compared to normal tasks and threads.
Experiment 1
Parallel.For(0, 1000000000, x => Method1());
Experiment 2
for (int i = 0; i < 1000000000; i++)
{
Task o = new Task(Metho...
Is there a Boolean data type in Microsoft SQL Server like there is in MySQL? [duplicate]
... on three valued logic-
Example of three valued logic in SQL Server
http://www.firstsql.com/idefend3.htm
https://www.simple-talk.com/sql/learn-sql-server/sql-and-the-snare-of-three-valued-logic/
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SQLite error 'attempt to write a readonly database' during insert?
...nk it was it, but it just solve the issue temporaly, the main issue was my www-data user wasn't in the www-data group.
– Dorian
Dec 9 '11 at 23:18
5
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Binary Data in MySQL [closed]
...files into
// an sql database. More information can be found at http://www.phpbuilder.com/
?>
<html>
<head><title>Store binary data into SQL Database</title></head>
<body>
<?php
// Code that will be executed if the form has ...
Change the image source on rollover using jQuery
... This doesnt work if the src is an absolute url with a . in it (like www.example.com)
– Kieran Andrews
Feb 22 '11 at 23:32
8
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Add Text on Image using PIL
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First, you have to download a font type...for example: https://www.wfonts.com/font/microsoft-sans-serif.
After that, use this code to draw the text:
from PIL import Image
from PIL import ImageFont
from PIL import ImageDraw
img = Image.open("filename.jpg")
draw = ImageDraw.Draw(img)
fo...
Git: See my last commit
...8 -0700
Changed shield frequencies to prevent Millennium Falcon landing
www/controllers/landing_ba_controller.js
www/controllers/landing_b_controller.js
www/controllers/landing_bp_controller.js
www/controllers/landing_h_controller.js
www/controller...
Smallest data URI image possible for a transparent image
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data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg'/%3E
The final length depends on what it's gzipped with.
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postgresql COUNT(DISTINCT …) very slow
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I found this thread on www.postgresql.org which discusses the same thing: link. One of the replies (by Jeff Janes) says that COUNT(DISTINCT()) sorts the table to do its work instead of using hash.
– Ankur
Dec ...
URLWithString: returns nil
...g where the offending character is, choose the path option for URL
http://www.websitedev.de/temp/rfc2396-check.html.gz
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