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How can I match multiple occurrences with a regex in JavaScript similar to PHP's preg_match_all()?
... is mention that the exec() method will continue to return the next result set if called more than once. Thanks again for the great tip!
– Adam Franco
Feb 6 '09 at 16:44
1
...
Retrieving the last record in each group - MySQL
...p2
ON (p1.postid = p2.maxpostid)
WHERE p1.owneruserid = 20860;
1 row in set (1 min 17.89 sec)
Even the EXPLAIN analysis takes over 16 seconds:
+----+-------------+------------+--------+----------------------------+-------------+---------+--------------+---------+-------------+
| id | select_ty...
pandas: filter rows of DataFrame with operator chaining
... b". Note that the following are valid: df.query('a in list([1,2])'), s = set([1,2]); df.query('a in @s').
– user3780389
Nov 15 '16 at 16:14
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How can I SELECT rows with MAX(Column value), DISTINCT by another column in SQL?
...0 In other words it doesn't guarantees that all column of a row in resultset will belong to max(datetime) for given home.
– sactiw
Nov 26 '15 at 12:07
...
What is the difference between char s[] and char *s?
...
The difference here is that
char *s = "Hello world";
will place "Hello world" in the read-only parts of the memory, and making s a pointer to that makes any writing operation on this memory illegal.
While doing:
char s[] = "...
SQL Server 2008: how do I grant privileges to a username?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
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else {
createEditor();
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Is there a way to crack the password on an Excel VBA Project?
... Step by step example:
Create a new simple excel file.
In the VBA part, set a simple password (say - 1234).
Save the file and exit. Then check the file size - see Stewbob's gotcha
Open the file you just created with a hex editor.
Copy the lines starting with the following keys:
CMG=....
DPB=...
...
Catch a thread's exception in the caller thread in Python
...vement I'd suggest is using six.raise_from() so that you get a nice nested set of stack traces, instead of just the stack for the site of the reraise.
– aggieNick02
Oct 7 '19 at 19:35
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How to print VARCHAR(MAX) using Print Statement?
...he count on your script length divided by 8000.
EG:
DECLARE @Counter INT
SET @Counter = 0
DECLARE @TotalPrints INT
SET @TotalPrints = (LEN(@script) / 8000) + 1
WHILE @Counter < @TotalPrints
BEGIN
-- Do your printing...
SET @Counter = @Counter + 1
END
...
Is there a difference between foreach and map?
...and forEach are different. Also, informally speaking, map is a strict superset of forEach.
Long answer: First, let's come up with one line descriptions of forEach and map:
forEach iterates over all elements, calling the supplied function on each.
map iterates over all elements, calling the suppli...