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What is object serialization?
..., that contains the default values.
SerializationSample instance = new SerializationSample();
// The "ObjectOutputStream" class has the default
// definition to serialize an object.
ObjectOutputStream oos = new ObjectOutputStream(
// ...
How do I wrap text in a pre tag?
...nt in the stylesheet fixes all the problems.
– Jared Newnam
Feb 9 '18 at 16:46
1
@webfrogs Yes, m...
Git: Show all of the various changes to a single line in a specified file over the entire git histor
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f9935379%2fgit-show-all-of-the-various-changes-to-a-single-line-in-a-specified-file-over-t%23new-answer', 'question_page');
}
...
In-place edits with sed on OS X
... add to the backed-up file. Extending your example:
sed -i.bu 's/oldword/newword/' file1.txt
Will give you two files: one with the name file1.txt that contains the substitution, and one with the name file1.txt.bu that has the original content.
Mildly dangerous
If you want to destructively ove...
Missing include “bits/c++config.h” when cross compiling 64 bit program on 32 bit in Ubuntu
...ages:
lib32stdc++6-8-dbg libx32stdc++6-8-dbg glibc-doc
The following NEW packages will be installed:
g++-8-multilib g++-multilib gcc-8-multilib gcc-multilib lib32asan5
lib32atomic1 lib32gcc-8-dev lib32gomp1 lib32itm1 lib32mpx2
lib32quadmath0 lib32stdc++-8-dev lib32ubsan1 libc6-dev-...
Java Reflection Performance
...is();
for (int i=0; i<1000000; i++)
{
A a = new A();
a.doSomeThing();
}
System.out.println(System.currentTimeMillis() - start);
}
public static void doReflection() throws Exception
{
long start = System.currentTimeMillis...
Maximum number of records in a MySQL database table
... month. Then change your programming to work with this model. Maybe make a new table with less information to summarize the data in less columns and then only refer to the bigger partitioned tables when you need more information such as when the user is viewing their profile. All of this should be c...
SQL Server Script to create a new user
...reating a User account for the login in a specific database:
CREATE LOGIN NewAdminName WITH PASSWORD = 'ABCD'
GO
Here is how you create a User with db_owner privileges using the Login you just declared:
Use YourDatabase;
GO
IF NOT EXISTS (SELECT * FROM sys.database_principals WHERE name = N'New...
Checking oracle sid and database name
...ecial permissions are needed for the queries above. Verified by creating a new user with CONNECT privilege only.
– bdeem
Aug 3 '15 at 15:18
...
How does the “final” keyword in Java work? (I can still modify an object.)
...
try to do t.foo = new ArrayList(); in the main method and you will get compilation error...the reference foo is binded to just one final object of ArrayList...it cannot point to any other ArrayList
– Code2Interface
...