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Fetch the row which has the Max value for a column
...ondition such that t2 must match the same userid, and a greater date. The idea being if a row exists in t2 that has a greater date, then the row in t1 it's compared against can't be the greatest date for that userid. But if there is no match -- i.e. if no row exists in t2 with a greater date than ...
What's the equivalent of Java's Thread.sleep() in Objective-C/Cocoa?
...main thread is just a thread. Sleeping on the main thread is usually a bad idea though, since it makes your program non-responsive.
– smorgan
Dec 17 '12 at 9:42
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Where are an UIWebView's cookies stored?
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Alex had a great idea about putting this in a category. Here's what I ended up using:
NSHTTPCookieStorage+Info.h
#import <Foundation/Foundation.h>
@interface NSHTTPCookieStorage (Info)
+ (NSDictionary*) describeCookies;
+ (NSDictio...
Allow user to set up an SSH tunnel, but nothing else
...restricted shell suggestion, made in some previous answers, is also a good idea.
Also, I would agree that everything detailed here could be determined from reading "man sshd" and searching therein for "authorized_keys"
shar...
Access-Control-Allow-Origin Multiple Origin Domains?
...sh command . Is this possible to do the same in the (apache)conf file? Any Idea?
– 3AK
Jun 16 '16 at 10:02
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Programmer-friendly search engine? [closed]
...ch prototype of a dedicated search engines for software documentation. The idea is that searching software documentation is a specialized task, that needs specialized search engines. For example, when searching for APi documentation the engine should also extract valid examples from eg blog posts an...
How to determine if a decimal/double is an integer?
...roposed appear to work for simple examples, doing this in general is a bad idea. A number might not be exactly an integer but when you try to format it, it's close enough to an integer that you get 1.000000. This can happen if you do a calculation that in theory should give exactly 1, but in practic...
Browser statistics on JavaScript disabled [closed]
...anything but the corporate intranet anyway!
Time to get off this dumb old idea you need to have a non-javascript option for everything on your website, it really is an outdated concept.
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Changing iframe src with Javascript
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@shinjuo yeah, that is good idea. I think though that you'd have to use some variation of onchange for that.
– Pekka
Sep 16 '10 at 19:49
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On Duplicate Key Update same as insert
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FYI storing passwords in plain text is a terrible idea, as is trying to prevent duplicate passwords at the database level.
– OrangeDog
Nov 21 '18 at 14:20
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