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Properly escape a double quote in CSV
...gle double quote to escape a double quote. You can use a command-line tool called csvfix to detect any lines which don't conform: csvfix check -nl -v [filename]
– Sam Critchley
Jun 30 '16 at 14:51
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Quickest way to compare two generic lists for differences
...m wondering for two huge lists, is it useful to sort before compare? or inside Except extension method, the list passed in is sorted already.
– Larry
Oct 10 '12 at 8:59
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How to do a simple file search in cmd
...his dir command works since the old dos days but Win7 added something new called Where
where /r c:\Windows *.exe *.dll
will search for exe & dll in the drive c:\Windows as suggested by @SPottuit you can also copy the output to the clipboard with
where /r c:\Windows *.exe |clip
just wait ...
SQL Server loop - how do I loop through a set of records
...URSOR FOR
select top 1000 YourField from dbo.table
where StatusID = 7
OPEN @MyCursor
FETCH NEXT FROM @MyCursor
INTO @MyField
WHILE @@FETCH_STATUS = 0
BEGIN
/*
YOUR ALGORITHM GOES HERE
*/
FETCH NEXT FROM @MyCursor
INTO @My...
How do write IF ELSE statement in a MySQL query
...uery, however I have been unable to get it to work properly: "SELECT *, N.id (CASE WHEN (N.action == 2 AND N.state == 0) THEN 1 ELSE 0 END) AS N.state FROM notifications N, posts P WHERE N.userID='$session' AND N.uniqueID=P.id AND P.state='0' AND N.action='1' ORDER BY N.date DESC"
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What is a dependency property?
...DependencyObject has some methods like "SetValue" and "GetValue" which you call to save/read the value of a dependency property, rather than using a backing field.
– Matt Hamilton
Feb 19 '16 at 2:12
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A simple command line to download a remote maven2 artifact to the local repository?
...hink of one I'd post it. I don't know of any plugin that does quite what's called for. I know how to write one ...
– bmargulies
Nov 21 '09 at 20:39
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MySQL - Using COUNT(*) in the WHERE clause
...
try this;
select gid
from `gd`
group by gid
having count(*) > 10
order by lastupdated desc
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How to escape a single quote inside awk
...nes. The '{printf $2}' gets turned into some argument for an execve system call or similar, where it just looks like a null terminated C string without any single quotes. Awk never sees the quotes, and neither does sed. You can in fact use double-quotes, but double quotes do not prevent the shell's...
sed: print only matching group
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You can extract a group from a pattern with piped grep -o calls. stackoverflow.com/a/58314379/117471
– Bruno Bronosky
Oct 10 '19 at 1:54
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