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Why do stacks typically grow downwards?
...nd me. I still remember the TRS-80 model 3 method for getting the date and time being to ask the user for it at boot time. Having a memory scanner to set the upper limit of memory was considered state of the art back in the day :-) Can you imagine what would happen if Windows asked the time, or how ...
How do I use vim registers?
...rrent line. Furthermore, we can type @@ to repeat, or 100@m to do this 100 times! Life's looking pretty good.
At this point you should be saying, "But what does this have to do with registers?"
Excellent point. Let's investigate what is in the contents of the m register by typing "mp. We then get th...
Changing the cursor in WPF sometimes works, sometimes doesn't
...ice, but is not safe if multiple views are updating the cursor at the same time. Easy to get into a race condition where ViewA set's cursor, then ViewB sets a different one, then ViewA tries to reset its cursor (which then pops ViewB's off the stack and leaves ViewA's cursor active). Not until ViewB...
Allowed memory size of 33554432 bytes exhausted (tried to allocate 43148176 bytes) in php
...created a recursive function - and thus it ran out of memory at any random time during code execution. This had the upside of me now having the world's most memory efficient code, created in the hunt for a memory leak.
– Kris Selbekk
Oct 15 '13 at 18:13
...
Problems installing the devtools package
...hing I would add is a '-y' at the end so you don't have to say 'yes'. No time for consent these days.
– wordsforthewise
Dec 12 '17 at 16:34
2
...
How to validate an email address using a regular expression?
...is its true owner. People sign others up to mailing lists this way all the time. Fixing that requires a fancier kind of validation that involves sending that address a message that includes a confirmation token meant to be entered on the same web page as was the address.
Confirmation tokens are th...
Does MS SQL Server's “between” include the range boundaries?
...xpression
and less than or equal to the value of
end_expression.
DateTime Caveat
NB: With DateTimes you have to be careful; if only a date is given the value is taken as of midnight on that day; to avoid missing times within your end date, or repeating the capture of the following day's data ...
check android application is in foreground or not? [duplicate]
...
I am getting a notification from server every time..If the app is running in foreground i don't want to show that notification if it runs in foreground..
– hacker
Dec 13 '11 at 13:51
...
What is the difference between C, C99, ANSI C and GNU C?
..., through the standard ISO 9899.
A minor update was released in 1995, sometimes referred to as "C95". This was not a major revision, but rather a technical amendment formally named ISO/IEC 9899:1990/Amd.1:1995. The main change was introduction of wide character support.
In 1999, the C standard wen...
How to delete a cookie?
...pires = "";
if (days) {
var date = new Date();
date.setTime(date.getTime() + (days*24*60*60*1000));
expires = "; expires=" + date.toUTCString();
}
document.cookie = name + "=" + (value || "") + expires + "; path=/";
}
function getCookie(name) {
var nameEQ = n...