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How Many Seconds Between Two Dates?
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I'm taking YYYY & ZZZZ to mean integer values which mean the year, MM & NN to mean integer values meaning the month of the year and DD & EE as integer values meaning the day of the month.
var t1 = new Date(YYYY, MM, D...
Only variables should be passed by reference
Any ideas? After 2 days still stuck.
12 Answers
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How can I temporarily disable a foreign key constraint in MySQL?
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Try DISABLE KEYS or
SET FOREIGN_KEY_CHECKS=0;
Make sure to
SET FOREIGN_KEY_CHECKS=1;
after.
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Immutability of Strings in Java
...ring. You can change what it points to, but not that which it points at.
Take this code, for example:
String s1 = "Hello";
String s2 = s1;
// s1 and s2 now point at the same string - "Hello"
Now, there is nothing1 we could do to s1 that would affect the value of s2. They refer to the same object - ...
Exactly what is a “third party”? (And who are the first and second party?)
I know precisely what a "third-party library" is, so I assume that the "third-party" in this case, simply is an arbitrary person/company other than the developer?
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When does a process get SIGABRT (signal 6)?
...s the calling process the SIGABRT signal, this is how abort() basically works.
abort() is usually called by library functions which detect an internal error or some seriously broken constraint. For example malloc() will call abort() if its internal structures are damaged by a heap overflow.
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Finding diff between current and last version
... "last version".
As the previous commit can be accessed with HEAD^, I think that you are looking for something like:
git diff HEAD^ HEAD
As of Git 1.8.5, @ is an alias for HEAD, so you can use:
git diff @~..@
The following will also work:
git show
If you want to know the diff between head ...
Why are Python's 'private' methods not actually private?
...d variables within a class by prepending double underscores to the name, like this: __myPrivateMethod() . How, then, can one explain this
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How do I find duplicate values in a table in Oracle?
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Bill the LizardBill the Lizard
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Convert character to ASCII numeric value in java
...improves readability.
int ascii = character; // Even this will do the trick.
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