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Calling a function every 60 seconds
...ction:
(function(){
// do some stuff
setTimeout(arguments.callee, 60000);
})();
that guarantees, that the next call is not made before your code was executed. I used arguments.callee in this example as function reference. It's a better way to give the function a name and call that within ...
When is a function too long? [closed]
... should start to break it apart? I'm asking because I have a function with 60 lines (including comments) and was thinking about breaking it apart.
...
Cron jobs and random times, within given hours
...h/to/bashscript
and in /path/to/bashscript:
#!/bin/bash
maxdelay=$((14*60)) # 14 hours from 9am to 11pm, converted to minutes
for ((i=1; i<=20; i++)); do
delay=$(($RANDOM%maxdelay)) # pick an independent random delay for each of the 20 runs
(sleep $((delay*60)); /path/to/phpscript.ph...
How to get start and end of day in Javascript?
...s, which can be conveniently adapted for different intervals (hour: 1000 * 60 * 60, 12 hours: 1000 * 60 * 60 * 12, etc.)
const interval = 1000 * 60 * 60 * 24; // 24 hours in milliseconds
let startOfDay = Math.floor(Date.now() / interval) * interval;
let endOfDay = startOfDay + interval - 1; // 23:...
How to add a browser tab icon (favicon) for a website?
...icon-144x144.png" />
<link rel="apple-touch-icon-precomposed" sizes="60x60" href="apple-touch-icon-60x60.png" />
<link rel="apple-touch-icon-precomposed" sizes="120x120" href="apple-touch-icon-120x120.png" />
<link rel="apple-touch-icon-precomposed" sizes="76x76" href="apple-touch-...
JS: Check if date is less than 1 hour ago?
...
Define
var ONE_HOUR = 60 * 60 * 1000; /* ms */
then you can do
((new Date) - myDate) < ONE_HOUR
To get one hour from a date, try
new Date(myDate.getTime() + ONE_HOUR)
...
Padding characters in printf
...second string if you want ragged-right lines.
pad=$(printf '%0.1s' "-"{1..60})
padlength=40
string2='bbbbbbb'
for string1 in a aa aaaa aaaaaaaa
do
printf '%s' "$string1"
printf '%*.*s' 0 $((padlength - ${#string1} - ${#string2} )) "$pad"
printf '%s\n' "$string2"
string2=${string...
How to create a button programmatically?
...
Chandresh
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answered Jun 6 '14 at 13:21
AkhtarAkhtar
...
Read-only and non-computed variable properties in Swift
...seconds = 0;
mutating func inc () {
if ++seconds >= 60 {
seconds = 0
if ++minutes >= 60 {
minutes = 0
++hours
}
}
}
}
var counter = Counter()
var hours : ...
如何建立一套适合自己的高胜算交易系统 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...特点外，也应有每个人个人的性格特点，对于即日交易(秒——小时)、短线(小时与天)、中线(周与月)、长线(月与年)不同交易方式的人(其中已含有个人的操作特点)也应有所不同，对于不同的市场(股票、期货、期权、价差交易、...