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What's a reliable way to make an iOS app crash?
...see Is null pointer dereference undefined behavior in Objective-C?)
(in swift you would have to bridge to objC to do this)
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Best way to concatenate List of String objects? [duplicate]
... I agree that I don't like the OP's way of doing it, but for different reasons. (1) Doing it this way disguises the intent of the code (whereas something like StringUtils.join is perfectly readable). (2) It's not flexible, since you might want to change the delimiter. (Just replacing "...
Add 10 seconds to a Date
...Try doing d.setSeconds(d.getSeconds() - 92); and you'll end up with 2'32" difference instead of 1'32". The solution with new Date(d.getTime() - 92*1000); works however !
– Rafalon
Oct 16 '17 at 12:42
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SQL update query using joins
... 34
To make it clear... The UPDATE clause can refer to an table alias specified in the FROM clause. So im in this case is valid
Generic example
UPDATE A
SET foo = B.bar
FROM TableA A
JOIN TableB B
ON A.col1 = B.colx
WHERE ...
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Blank HTML SELECT without blank item in dropdown list
...nd it) watch for a change event and then use JS to delete the first option if it is blank.
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How to See the Contents of Windows library (*.lib)
...ry, DUMPBIN /SYMBOLS shows the functions and data objects in the library. If you're talking about an import library (a .lib used to refer to symbols exported from a DLL), then you want DUMPBIN /EXPORTS.
Note that for functions linked with the "C" binary interface, this still won't get you return v...
How do I catch an Ajax query post error?
I would like to catch the error and show the appropriate message if the Ajax request fails.
8 Answers
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Back to previous page with header( “Location: ” ); in PHP
...edirection problems. Anyway, I agree that using the referer is not the way if you need 100% safety
– Pekka
Mar 12 '12 at 10:23
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send mail from linux terminal in one line [closed]
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Postfix is powerful but if you only need to send email try "ssmtp". This package is smaller and doesn't run a daemon like postfix. It supports secure protocols and works with gmail.
– oᴉɹǝɥɔ
Dec 16 '15 at...
Animation CSS3: display + opacity
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CSS3 isnt supported in all browsers. If you want to extend just add the correct prefixes
– Chris
Oct 27 '13 at 16:47
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