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How do you make a deep copy of an object?
...utStream(byteData);
(Object) object = (Object) new ObjectInputStream(bais).readObject();
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How to split a string literal across multiple lines in C / Objective-C?
...sides that it will collapse white-space, and could be confusing for people reading the code.
But, it has the up side that you don't need to escape quote characters inside it.
#define QUOTE(...) #__VA_ARGS__
const char *sql_query = QUOTE(
SELECT word_id
FROM table1, table2
WHERE table2.w...
How to print register values in GDB?
...hing for lldb, so let me just note that: for lldb, the command is register read [eax]
– holgac
May 17 '15 at 10:34
If ...
Authentication versus Authorization
...orized to create and delete databases,
while Usama is only authorised to read.
The two concepts are completely orthogonal and independent, but both are central to security design, and the failure to get either one correct opens up the avenue to compromise.
In terms of web apps, very crudely spe...
How to use GROUP_CONCAT in a CONCAT in MySQL
... Demo (scroll down as it has two result sets)
Edit There was a mistake in reading question, I had grouped only by id. But two group_contacts are needed if (Values are to be concatenated grouped by Name and id and then over all by id). Previous answer was
select
id,group_concat(concat(`name`,':',`...
Markdown and image alignment
...re has written a program consisting of more than one file where logic is spread/organized over many locations. We do it on purpose for maintainability. Why is this so painfully and terribly different?
– z5h
Apr 4 '12 at 17:43
...
How do I check if a variable exists?
...eck for the existence of "last" before being able to test it detracts from readability of that code.
– Dave
Aug 26 '12 at 17:58
25
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How to find the Number of CPU Cores via .NET/C#?
...se can all be different; in the case of a machine with 2 dual-core hyper-threading-enabled processors, there are 2 physical processors, 4 cores, and 8 logical processors.
The number of logical processors is available through the Environment class, but the other information is only available through...
How do I configure git to ignore some files locally?
...udesFile to the name of a file containing global patterns.
Note, if you already have unstaged changes you must run the following after editing your ignore-patterns:
git update-index --assume-unchanged <file-list>
Note on $GIT_DIR: This is a notation used all over the git manual simply to i...
Making a mocked method return an argument that was passed to it
... created an extra class that wraps the creation of the answer. So the code reads like when(...).then(Return.firstParameter())
– SpaceTrucker
Sep 26 '12 at 14:50
75
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