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How do synchronized static methods work in Java and can I use it for loading Hibernate entities?
...enario:
Client A and B attempt to insert different information into record X of table T.
With your approach the only thing you're getting is to make sure one is called after the other, when this would happen anyway in the DB, because the RDBMS will prevent them from inserting half information from A...
Combining multiple commits before pushing in Git [duplicate]
... commit, do this:
git rebase -i origin/master
This will bring up your text editor (-i is for "interactive") with a file that looks like this:
pick 16b5fcc Code in, tests not passing
pick c964dea Getting closer
pick 06cf8ee Something changed
pick 396b4a3 Tests pass
pick 9be7fdb Better comments
pi...
String literals: Where do they go?
...-only (which is why you can't change it).
It does vary by platform. For example, simpler chip architectures may not support read-only memory segments so the data segment will be writable.
Rather then try to figure out a trick to make string literals changeable (it will be highly dependent on your...
Programmatically obtain the phone number of the Android phone
...
Code:
TelephonyManager tMgr = (TelephonyManager)mAppContext.getSystemService(Context.TELEPHONY_SERVICE);
String mPhoneNumber = tMgr.getLine1Number();
Required Permission:
<uses-permission android:name="android.permission.READ_PHONE_STATE"/>
Caveats:
According to the hi...
How can I convert my Java program to an .exe file? [closed]
...ource file (*.java) or a class file (*.class), how can I convert it to a .exe file?
14 Answers
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How do I access the host machine itself from the iPhone simulator
...
Expanding on jaminguy's answer, MAC OSX also has a built in Apache server. Just do a quick google search.....
– Sid
May 20 '11 at 23:00
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Why does comparing strings using either '==' or 'is' sometimes produce a different result?
...ram where two variables are set to the value 'public' . In a conditional expression I have the comparison var1 is var2 which fails, but if I change it to var1 == var2 it returns True .
...
PersistentObjectException: detached entity passed to persist thrown by JPA and Hibernate
...l as this link.
As per the articles in the previous 2 links you need to fix your setters in both sides of the bidirectional relationship. An example setter for the One side is in this link.
An example setter for the Many side is in this link.
After you correct your setters you want to declare the...
Any gotchas using unicode_literals in Python 2.6?
...ain source of problems I've had working with unicode strings is when you mix utf-8 encoded strings with unicode ones.
For example, consider the following scripts.
two.py
# encoding: utf-8
name = 'helló wörld from two'
one.py
# encoding: utf-8
from __future__ import unicode_literals
import tw...