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How to request a random row in SQL?
...row with Microsoft SQL Server:
SELECT TOP 1 column FROM table
ORDER BY NEWID()
Select a random row with IBM DB2
SELECT column, RAND() as IDX
FROM table
ORDER BY IDX FETCH FIRST 1 ROWS ONLY
Select a random record with Oracle:
SELECT column FROM
( SELECT column FROM table
ORDER BY dbms_random...
Determine if $.ajax error is a timeout
...he jQuery documentation:
Possible values for the second
argument (besides null) are "timeout",
"error", "notmodified" and
"parsererror".
You can handle your error accordingly then.
I created this fiddle that demonstrates this.
$.ajax({
url: "/ajax_json_echo/",
type: "GET",
...
How do I escape characters in c# comments?
...n intellisense. Strangely enough, CDATA does not work in intellisense. I didn't check how it looks in auto-generated docs.
– Peter Huber
Mar 29 at 4:11
...
Overwrite single file in my current branch with the same file in the master branch?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
Python - json without whitespaces
...
Very useful for doctests with json validation.
– andilabs
Dec 18 '15 at 9:29
9
...
Using MySQL with Entity Framework [closed]
...d a new connection in VS2010 but MySQL does not show up in the list of providers
– Abhijeet Patel
May 13 '10 at 7:07
1
...
[] and {} vs list() and dict(), which is better?
...
list() and [] work differently:
>>> def a(p):
... print(id(p))
...
>>> for r in range(3):
... a([])
...
139969725291904
139969725291904
139969725291904
>>> for r in range(3):
... a(list())
...
139969725367296
139969725367552
139969725367616
list() alw...
How to cherry pick only changes for only one file, not the whole commit
...s that happened in a single commit, but just take the resulting state of said file. So if you added a line in a commit, but previous commits changed more, and you only want to add that line without those other changes, then a checkout is not what you want.
Otherwise if you want to apply the patch i...
Where does VBA Debug.Print log to?
...his can be very handy to quickly output the property of an object...
? myWidget.name
...to set the property of an object...
myWidget.name = "thingy"
...or to even execute a function or line of code, while in debugging mode:
Sheet1.MyFunction()
...
generating GUID without hyphen
I am generating a GUID using the following statement in my code
2 Answers
2
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