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Moment JS - check if a date is today or in the future
...s not needed. This will work for all scenarios. SpecialToDate can be '2018-10-26 00:00:00' for an example.
– backslashN
Oct 26 '18 at 16:22
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Is “argv[0] = name-of-executable” an accepted standard or just a common convention?
...utable? Or is this just a common convention and not guaranteed to be true 100% of the time?
8 Answers
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Running bash script from within python
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10
Make sure that sleep.sh has execution permissions, and run it with shell=True:
#!/usr/bin/pyth...
How to configure MongoDB Java driver MongoOptions for production use?
...ts this number per app server).
There is no need to set this higher than 100 in most cases but this setting is one of those "test it and see" things. Do note that you will have to make sure you set this low enough so that the total amount of connections to your server do not exceed
db.serverStat...
How to swap keys and values in a hash
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edited May 10 '19 at 2:25
Nigel Thorne
18.8k33 gold badges2929 silver badges5050 bronze badges
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Java: random long number in 0
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answered Mar 30 '10 at 14:55
kennytmkennytm
451k9292 gold badges980980 silver badges958958 bronze badges
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Ruby on Rails: How do you add add zeros in front of a number if it's under 10?
...003:0> sprintf '%02d', 1
=> "01"
irb(main):004:0> sprintf '%02d', 10
=> "10"
You might want to reference the format table for sprintf in the future, but for this particular example '%02d' means to print an integer (d) taking up at least 2 characters (2) and left-padding with zeros inst...
Can vim monitor realtime changes to a file
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103
You can :set autoread so that vim reads the file when it changes. However (depending on your p...
Are non-synchronised static methods thread safe if they don't modify static class variables?
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This method is 100% thread safe, it would be even if it wasn't static. The problem with thread-safety arises when you need to share data between threads - you must take care of atomicity, visibility, etc.
This method only operates on param...