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Javascript: How to loop through ALL DOM elements on a page?
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The best time to use recursion is the best time to use recursion.
– Adamlive
Oct 5 '17 at 14:05
9
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How do you format the day of the month to say “11th”, “21st” or “23rd” (ordinal indicator)?
...y exists in the table for 7tn, 17tn, and 27tn (this bug might get fixed as time goes on because of the fluid nature of StackOverflow, so check the version history on the answer to see the error).
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How to expire session due to inactivity in Django?
...browser close with the SESSION_EXPIRE_AT_BROWSER_CLOSE setting. Then set a timestamp in the session on every request like so.
request.session['last_activity'] = datetime.now()
and add a middleware to detect if the session is expired. something like this should handle the whole process...
from da...
Targeting both 32bit and 64bit with Visual Studio in same solution/project
...tup launcher to extract the right version and do the required fixups at runtime) very, very well.
You can probably achieve the same results using other tools or the Windows Installer XML (WiX) toolset, but Advanced Installer makes things so easy (and is quite affordable at that) that I've never re...
C++ SFINAE examples?
... it was reported (see N4502) that it is measurably more efficient (compile-time and compiler memory consumption) than previous approaches.
Here is a live example, which includes portability tweaks for GCC pre 5.1.
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How do lexical closures work?
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s/at compile time/at the moment when def statement is executed/
– jfs
Oct 25 '08 at 17:01
23
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What is the advantage of GCC's __builtin_expect in if else statements?
...t? Let's find out!
Without __builtin_expect
#include "stdio.h"
#include "time.h"
int main() {
/* Use time to prevent it from being optimized away. */
int i = !time(NULL);
if (i)
puts("a");
return 0;
}
Compile and decompile with GCC 4.8.2 x86_64 Linux:
gcc -c -O3 -std=gn...
JavaScript before leaving the page
... Is there anyway to know when it is refresh vs when its first time?
– Si8
Jan 13 '17 at 0:00
When a user ...
Do interfaces inherit from Object class in java
... that you have a class that is a subtype of employee.
The JVM will do runtime checking for your code (i.e. throw NullPointerException).
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Default string initialization: NULL or Empty? [closed]
... You're right, my last assertion was not clear enough. Most times, my database columns are NOT NULL (because there would be no difference bewteen the meaning of empty string and NULL), so I attempt to keep my strings similar by never storing null in them, and that is what I meant.
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