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jquery input select all on focus
...is);
window.setTimeout (function(){
save_this.select();
},100);
});
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Is it pythonic to import inside functions?
...available, the maximum module length would have to be one screen (probably 100 lines max). And that would probably be too short to be practical in most cases.
– codeape
Jun 22 '09 at 9:26
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Keeping ASP.NET Session Open / Alive
...ssion alive:
function setHeartbeat() {
setTimeout("heartbeat()", 5*60*1000); // every 5 min
}
function heartbeat() {
$.get(
"/SessionHeartbeat.ashx",
null,
function(data) {
//$("#heartbeat").show().fadeOut(1000); // just a little "red flash" in the corne...
how to schedule a job for sql query to run daily?
...99991231, --YYYYMMDD (this represents no end date)
@active_start_time=010000, --HHMMSS
@active_end_time=235959; --HHMMSS
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C dynamically growing array
...
int i;
initArray(&a, 5); // initially 5 elements
for (i = 0; i < 100; i++)
insertArray(&a, i); // automatically resizes as necessary
printf("%d\n", a.array[9]); // print 10th element
printf("%d\n", a.used); // print number of elements
freeArray(&a);
...
ios app maximum memory budget
...d_bytes / 1024.0f / 1024.0f, total_bytes / 1024.0f / 1024.0f, used_bytes * 100.0f / total_bytes);
return used_bytes / total_bytes;
}
return 1;
}
Swift (based on this answer):
func __getMemoryUsedPer1() -> Float
{
let MACH_TASK_BASIC_INFO_COUNT = (sizeof(mach_task_basic_info...
How to retrieve inserted id after inserting row in SQLite using Python?
...e('INSERT INTO foo (id,username,password) VALUES (?,?,?)',
(100,'blah','blah'))
print(cursor.lastrowid)
# 100
Note that lastrowid returns None when you insert more than one row at a time with executemany:
cursor.executemany('INSERT INTO foo (username,password) VALUES (?,?)',
...
Get first key in a (possibly) associative array?
...s time I found the foreach only about twice as fast as reset/key. I used a 100-key array and ran each method a million times to get some noticeable difference, here's code of the simple benchmark:
$array = [];
for($i=0; $i < 100; $i++)
$array["key$i"] = $i;
for($i=0, $start = microtime(true...
Text editor to open big (giant, huge, large) text files [closed]
I mean 100+ MB big; such text files can push the envelope of editors.
2 Answers
2
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How long should SQL email fields be? [duplicate]
...need worry about these long Email addresses? If someone can't login with a 100-char Email, do you really care? We actually prefer they can't.
Some statistical data may shed some light on the issue. We analyzed a database with over 10 million Email addresses. These addresses are not confirmed so the...