大约有 19,000 项符合查询结果（耗时：0.0377秒） [XML]
What is the difference between a thread and a fiber?
...ing it better than I probably did are:
http://en.wikipedia.org/wiki/Fiber_(computer_science)
http://en.wikipedia.org/wiki/Computer_multitasking#Cooperative_multitasking.2Ftime-sharing
http://en.wikipedia.org/wiki/Pre-emptive_multitasking
...
Looping through the content of a file in Bash
...nd the one-liner variant:
cat peptides.txt | while read line; do something_with_$line_here; done
These options will skip the last line of the file if there is no trailing line feed.
You can avoid this by the following:
cat peptides.txt | while read line || [[ -n $line ]];
do
# do something w...
Matplotlib scatterplot; colour as a function of a third variable
...o scatter. To use the reversed version of any of these, just specify the "_r" version of any of them. E.g. gray_r instead of gray. There are several different grayscale colormaps pre-made (e.g. gray, gist_yarg, binary, etc).
import matplotlib.pyplot as plt
import numpy as np
# Generate data......
How to see query history in SQL Server Management Studio
...y be able to find the query in the plan cache.
SELECT t.[text]
FROM sys.dm_exec_cached_plans AS p
CROSS APPLY sys.dm_exec_sql_text(p.plan_handle) AS t
WHERE t.[text] LIKE N'%something unique about your query%';
If you lost the file because Management Studio crashed, you might be able to find reco...
Is there any haskell function to concatenate list with separator?
...meone is interested:
myIntersperse :: a -> [a] -> [a]
myIntersperse _ [] = []
myIntersperse e xs = init $ xs >>= (:[e])
myIntercalate :: [a] -> [[a]] -> [a]
myIntercalate e xs = concat $ myIntersperse e xs
xs >>= f is equivalent to concat (map f xs).
...
Bootstrap 3 modal vertical position center
...ox try the following css solution as well: tweaks.klickagent.ch/#30.05.2014_TwitterBootstrapCenterModal
Fling gesture detection on grid layout
...nds Activity implements OnClickListener {
private static final int SWIPE_MIN_DISTANCE = 120;
private static final int SWIPE_MAX_OFF_PATH = 250;
private static final int SWIPE_THRESHOLD_VELOCITY = 200;
private GestureDetector gestureDetector;
View.OnTouchListener gestureListener;
@Overr...
Is there a Java reflection utility to do a deep comparison of two objects?
...=true, ignore=false, exactTypesOnly=true)
private List<StringyThing> _mylist;
I think this is actually a really hard problem, but totally solvable! And once you have something that works for you, it is really, really, handy :)
So, good luck. And if you come up with something that's just pur...
How to alias a table in Laravel Eloquent queries (or using Query Builder)?
...orts aliases on tables and columns with AS. Try
$users = DB::table('really_long_table_name AS t')
->select('t.id AS uid')
->get();
Let's see it in action with an awesome tinker tool
$ php artisan tinker
[1] > Schema::create('really_long_table_name', function($tabl...
Swift alert view with OK and Cancel: which button tapped?
...ted for swift 3:
// function defination:
@IBAction func showAlertDialog(_ sender: UIButton) {
// Declare Alert
let dialogMessage = UIAlertController(title: "Confirm", message: "Are you sure you want to Logout?", preferredStyle: .alert)
// Create OK button with action hand...