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How to add one day to a date? [duplicate]
...ion 3: With Java 8 you can also use the new JSR 310 API (which is inspired by Joda-Time):
Date dt = new Date();
LocalDateTime.from(dt.toInstant()).plusDays(1);
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how to generate migration to make references polymorphic
...or polymorphic associations. Generate a blank migration and then modify it by hand according to your needs.
Update:
You'll need to specify which table you're changing. According to this SO answer:
class AddImageableToProducts < ActiveRecord::Migration
def up
change_table :products do |t|...
html5 localStorage error with Safari: “QUOTA_EXCEEDED_ERR: DOM Exception 22: An attempt was made to
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Apparently this is by design. When Safari (OS X or iOS) is in private browsing mode, it appears as though localStorage is available, but trying to call setItem throws an exception.
store.js line 73
"QUOTA_EXCEEDED_ERR: DOM Exception 22: An att...
What does the arrow operator, '->', do in Java?
...ather pass in the body of the method, read about anonymous method followed by lambda.
– Vivek Shukla
Jun 5 at 19:42
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Remove warning messages in PHP
...ns), suppress the Warnings somehow, or work around the broken PHP behavior by writing your own parser/validator for URLs. In this case, I choose the @.
– Peter
Dec 11 '12 at 20:14
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Https Connection Android
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i'm trying to use that solution step by step and I'm getting such exception: 07-25 12:35:25.941: WARN/System.err(24383): java.lang.ClassCastException: org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnectionImpl in place where I'm trying to open...
How to compare two dates?
...re and have different tzinfo attributes, the comparands are first adjusted by subtracting their UTC offsets (obtained from self.utcoffset())."
– Vikas Prasad
Jul 25 '18 at 13:00
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Creating an official github mirror
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Judging by the current content of https://github.com/mirrors, it would appear GitHub no longer does "official mirrors", as most projects that want their code mirrored on GitHub today just makea an organization for it, such as Git its...
How do I put an already-running process under nohup?
...<PID>
This stops the script (if running). Its state can be checked by ps -f <PID>, where the STAT field is 'T+' (or in case of ^Z 'T'), which means (man ps(1))
T Stopped, either by a job control signal or because it is being traced
+ is in the foreground process group
(gdb) c...
Django in / not in query
...u are going to user to define the condition in table1, that will be denied by the exclude function.
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