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best practice to generate random token for forgot password
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edited May 23 '17 at 11:33
Community♦
111 silver badge
answered Sep 20 '13 at 7:14
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Show pop-ups the most elegant way
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edited Jan 17 '18 at 18:33
skeletank
2,71055 gold badges4141 silver badges7171 bronze badges
answered ...
Comparing boxed Long values 127 and 128
...val1 = 127L;
Long val2 = 127L;
System.out.println(val1 == val2);
Long val3 = 128L;
Long val4 = 128L;
System.out.println(val3 == val4);
Outputs this:
true
false
For the 127L value, since both references (val1 and val2) point to the same object instance in memory (cached), it returns true...
How can I inject a property value into a Spring Bean which was configured using annotations?
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293
You can do this in Spring 3 using EL support. Example:
@Value("#{systemProperties.databaseName}...
Android SQLite: nullColumnHack parameter in insert/replace methods
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answered Apr 18 '10 at 19:30
CommonsWareCommonsWare
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Database cluster and load balancing
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132
Database clustering is a bit of an ambiguous term, some vendors consider a cluster having two o...
how to set textbox value in jquery
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edited Nov 16 '10 at 12:32
answered Nov 16 '10 at 12:16
F...
Difference between rake db:migrate db:reset and db:schema:load
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1328
db:migrate runs (single) migrations that have not run yet.
db:create creates the database
db:...
Is there a difference between single and double quotes in Java?
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Luiggi Mendoza
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answered Jan 13 '09 at 15:54
Yuval AdamYuval Adam
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What is the maximum length of a valid email address?
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1237
An email address must not exceed 254 characters.
This was accepted by the IETF following submi...