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ALTER TABLE to add a composite primary key
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Adrian CornishAdrian Cornish
19.9k1010 gold badges4949 silver badges7474 bronze badges
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How to implement a queue using two stacks?
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710
Keep 2 stacks, let's call them inbox and outbox.
Enqueue:
Push the new element onto inbox
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How to make an empty div take space
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answered Aug 5 '10 at 15:54
RitoRito
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SVN Commit specific files
... can't just say don't touch this particular file?
– 0100110010101
Oct 4 '09 at 11:26
16
you could...
What's the maximum value for an int in PHP?
...it being AMD
– thomasrutter
May 16 '10 at 3:42
4
My windows XAMPP echo's 2147483647 . I had AMD A...
Declaring array of objects
...;
sample.push(new Object());
To do this n times use a for loop.
var n = 100;
var sample = new Array();
for (var i = 0; i < n; i++)
sample.push(new Object());
Note that you can also substitute new Array() with [] and new Object() with {} so it becomes:
var n = 100;
var sample = [];
for...
How do you know a variable type in java?
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answered Apr 20 '10 at 11:18
MartinMartin
31.6k1313 gold badges6767 silver badges7878 bronze badges
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Repeat Character N Times
...less you need to support older browsers, you can simply write:
"a".repeat(10)
Before repeat, we used this hack:
Array(11).join("a") // create string with 10 a's: "aaaaaaaaaa"
(Note that an array of length 11 gets you only 10 "a"s, since Array.join puts the argument between the array elements.)...
How to read contacts on Android 2.0
...okup.DISPLAY_NAME);
– Sephy
May 28 '10 at 9:40
String contact = checkContactInDatabase.getString(nameFieldColumnIndex)...
Override configured user for a single git commit
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answered Mar 10 '19 at 1:01
VonCVonC
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