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How can foreign key constraints be temporarily disabled using T-SQL?
...ey constraints supported in SQL Server? Or is my only option to drop and then re-create the constraints?
16 Answers
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Detect the Internet connection is offline?
...ternet connection itself is down, so if that information is useful to you, then it might be worth the trouble.
Sidenote: Sending a Ping could be achieved in the same way that you would make any kind of two-way ajax request, but sending a ping to google, in this case, would pose some challenges. Fi...
ALTER TABLE without locking the table?
...ually what many RDBMS systems do anyway...
- Create a new table
You can then copy the contents of the old table over a chunk at a time. Whilst always being cautious of any INSERT/UPDATE/DELETE on the source table. (Could be managed by a trigger. Although this would cause a slow down, it's not ...
Memcache(d) vs. Varnish for speeding up 3 tier web architecture
...ommon to have a web server in front of Varnish to handle HTTPS. Traffic is then proxied to Varnish which then communicates with application web server - which might be the same server as the one handling HTTPS traffic.
– matt
Nov 24 '16 at 23:25
...
Python argparse command line flags without arguments
...gine that you start out by checking if the string "--flag" is in sys.argv. Then you look at the end of sys.argv[-1] to see which file to open. All of a sudden you end up with a situation where if you try to open a file named --flag, then it will behave unexpectedly, and what's worse, is that this of...
How to host google web fonts on my own server?
...
This is more then awesome! (I hope it works well not tested yet). I searched for something like this form time to time over years. No kidding, I even started to write my own script that is far from complete. Its mind blowing that so few p...
Windows batch file file download from a URL
..., myURL, False
objHTTP.Send
intStatus = objHTTP.Status
If intStatus = 200 Then
WScript.Echo " " & intStatus & " A OK " +myURL
Else
WScript.Echo "OOPS" +myURL
End If
then
C:\>cscript geturl.vbs
Microsoft (R) Windows Script Host Version 5.7
Copyright (C) Microsoft Corporation. All r...
Convert two lists into a dictionary
...if we try type({}) the output is dict. But indeed, if we try type({thing}) then the output is set.
– Fernando Wittmann
Aug 28 '19 at 17:42
1
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How to change ProgressBar's progress indicator color in Android
...ogress="50"
android:progressDrawable="@drawable/greenprogress" />
Then create a new drawable with something similar to the following (In this case greenprogress.xml):
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
...
Difference in make_shared and normal shared_ptr in C++
... (e.g., out of memory exception, Rhs constructor threw some exception). We then lose memory allocated at step 1, since nothing will have had a chance to clean it up. The core of the problem here is that the raw pointer didn't get passed to the std::shared_ptr constructor immediately.
One way to fix...