大约有 15,000 项符合查询结果（耗时：0.0326秒） [XML]
What is non-blocking or asynchronous I/O in Node.js?
...viced needs to query the DB for example, it sends the callback to a second queue and the main thread will continue running (it doesn't wait). Now when the DB operation completes and returns, the corresponding callback pulled out of the second queue and queued in a third queue where they are pending ...
Comparing two NumPy arrays for equality, element-wise
...mport time
exec_time0 = []
exec_time1 = []
exec_time2 = []
sizeOfArray = 5000
numOfIterations = 200
for i in xrange(numOfIterations):
A = np.random.randint(0,255,(sizeOfArray,sizeOfArray))
B = np.random.randint(0,255,(sizeOfArray,sizeOfArray))
a = time.clock()
res = (A==B).all(...
relative path in BAT script
...
Use this in your batch file:
%~dp0\bin\Iris.exe
%~dp0 resolves to the full path of the folder in which the batch script resides.
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Execute command without keeping it in history [closed]
... /bin/sash could be more appropriate than /bin/sh)
or even better use the batch utility e.g
batch << EOB
your commands
EOB
The history would then contain sh or batch which is not very meaningful
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What is the difference between an ordered and a sorted collection?
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Is Priority queue an ordered collection?
– overexchange
Oct 12 '17 at 20:02
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Matlab: Running an m-file from command-line
...nk to an alternate newreader still alive today:
exit matlab when running batch m file
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How do I know that the UICollectionView has been loaded completely?
...dateLayout method, you do the following:
dispatch_async(dispatch_get_main_queue(), ^{
[self.collectionView reloadData];
});
dispatch_async(dispatch_get_main_queue(), ^{
//your stuff happens here
//after the reloadData/invalidateLayout finishes executing
});
Why this works:
The main ...
TextView Marquee not working [duplicate]
... android:text="START | lunch 20.00 | Dinner 60.00 | Travel 60.00 | Doctor 5000.00 | lunch 20.00 | Dinner 60.00 | Travel 60.00 | Doctor 5000.00 | END"
android:id="@+id/MarqueeText"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:singleLine="true"
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Unable to begin a distributed transaction
...Ian documented so nicely above. I set up MSDTC with a range of TCP ports (5000-5200) to use on both servers, and arranged for a firewall hole between the boxes for ports 1433 and 5000-5200. That should have worked. The linked server tested OK and I could query the remote SQL server via the linked...
Is it safe to parse a /proc/ file?
...@zenetfedora ~]$ cat /proc/net/tcp
sl local_address rem_address st tx_queue rx_queue tr tm->when retrnsmt uid timeout inode
0: 017AA8C0:0035 00000000:0000 0A 00000000:00000000 00:00000000 00000000 0 0 15160 1 f552de00 299
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