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Getting JavaScript object key list
... key4: 'value4'
};
var keys = [];
for (var k in obj) keys.push(k);
alert("total " + keys.length + " keys: " + keys);
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Getting the first index of an object
...
If you want something concise try:
for (first in obj) break;
alert(first);
wrapped as a function:
function first(obj) {
for (var a in obj) return a;
}
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How to convert date to timestamp?
...tamp(strDate){
var datum = Date.parse(strDate);
return datum/1000;
}
alert(toTimestamp('02/13/2009 23:31:30'));
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Format date to MM/dd/yyyy in JavaScript [duplicate]
...are 1-indexed.
var date = new Date('2010-10-11T00:00:00+05:30');
alert(((date.getMonth() > 8) ? (date.getMonth() + 1) : ('0' + (date.getMonth() + 1))) + '/' + ((date.getDate() > 9) ? date.getDate() : ('0' + date.getDate())) + '/' + date.getFullYear());
...
How to send email from Terminal?
...
If all you need is a subject line (as in an alert message) simply do:
mailx -s "This is all she wrote" < /dev/null "myself@myaddress"
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How do I cancel form submission in submit button onclick event?
...function (event) {
event.preventDefault();
alert("do what ever you want");
});
});
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Using jquery to get all checked checkboxes with a certain class name
...Class:checkbox:checked').map(function() {
return this.value;
}).get();
alert(checkedVals.join(","));
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Perforce for Git users? [closed]
...n automatically generate a workspace view, or they generate the view using scripts or template workspaces. Equally many leave their users to generate their workspaces themselves. One advantage of being able to map a number of modules in one workspace is you can easily modify multiple code modules in...
Convert blob to base64
...(data) { if(data && data.Success) {}},
error: function(a,b,c){alert(c);}
});
}
How can I get System variable value in Java?
...ariable ENV_VAR1, if it doesnt exist we may throw some custom Exception to alert about it:
String ENV_VAR1 = Optional.ofNullable(System.getenv("ENV_VAR1")).orElseThrow(
() -> new CustomException("ENV_VAR1 is not set in the environment"));
...