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How can I programmatically create a new cron job?
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It's always worked well for me.
You should consider a slightly more sophisticated script that can do three things.
Append a crontab line; assuring that it didn't exist. Adding when it already exists is bad.
Remove the crontab line. Perhaps only war...
Getting an “ambiguous redirect” error
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Bash can be pretty obtuse sometimes.
The following commands all return different error messages for basically the same error:
$ echo hello >
bash: syntax error near unexpected token `newline`
$ echo hello > ${NONEXISTENT}
bash: ${NONEXISTENT}: ...
Prevent flicker on webkit-transition of webkit-transform [duplicate]
For some reason, right before my animation of the webkit-transform property occurs, there is a slight flicker. Here is what I am doing:
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Java: parse int value from a char
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Try Character.getNumericValue(char).
String element = "el5";
int x = Character.getNumericValue(element.charAt(2));
System.out.println("x=" + x);
produces:
x=5
The nice thing about getNumericValue(char) is that it also works with strings l...
Correct way to pause Python program
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Seems fine to me (or raw_input() in Python 2.X). Alternatively you could use time.sleep() if you want to pause for a certain number of seconds.
import time
print("something")
time.sleep(5.5) # pause 5.5 seconds
print("something")
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Do I need Content-Type: application/octet-stream for file download?
...n safely do with application/octet-stream is to save it to file and hope someone else knows what it's for.
You can combine the use of Content-Disposition with other content-types, such as image/png or even text/html to indicate you want saving rather than display. It used to be the case that some b...
How to get NSDate day, month and year in integer format?
...an integer. How can I do this in iOS? I found the similar question but the method descriptionWithCalendarFormat : gives a warning and seems to be deprecated by now.
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Is it possible to run one logrotate check manually?
...ible to run one iteration of logrotate manually without scheduling it on some interval?
8 Answers
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Get ID of last inserted document in a mongoDB w/ Java driver
Is there an easy way to get the ID (ObjectID) of the last inserted document of a mongoDB instance using the Java driver?
8 ...
How do you check what version of SQL Server for a database using TSQL?
...ered Sep 12 '08 at 16:33
Joe KuemerleJoe Kuemerle
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