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Ignore .pyc files in git repository
...ssary to add *.pyc in .gitignore file to maintain git clean
echo "*.pyc" >> .gitignore
Enjoy.
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What are important languages to learn to understand different approaches and concepts? [closed]
...ind. A simple example:
concatenate: forall (A:Set)(n m:nat), (array A m)->(array A n)->(array A (n+m))
is the signature of a function that concatenates two arrays of size n and m of elements of A and returns an array of size (n+m). It won't compile if the function doesn't return that!
Is b...
Can I have multiple primary keys in a single table?
...treet, zip_code, area)
There can be a functional dependency between id -> name,email, street, zip_code and area
But often a zip_code is associated with a area and thus there is an internal functional dependecy between zip_code -> area.
Thus one may consider splitting it into another table:
...
How do I provide JVM arguments to VisualVM?
...values I provided, but when using VisualVM to inspect itself, in Overview > JVM arguments it reports the defaults only.
– Mike Partridge
Mar 5 '12 at 18:45
...
Adding code to a javascript function programmatically
...var a = 1;
};
var z = function() {
console.log(a);
};
Now
z() // => log: undefined
Then
var ts = t.toString(),
zs = z.toString();
ts = ts.slice(ts.indexOf("{") + 1, ts.lastIndexOf("}"));
zs = zs.slice(zs.indexOf("{") + 1, zs.lastIndexOf("}"));
var z = new Function(ts + "\n" + zs)...
“static const” vs “#define” vs “enum”
... arrays. Technically, using (1) would imply the use of a VLA (variable-length array), though the dimension referenced by 'var' would of course be fixed at size 5.
(1) cannot be used in places like switch statements; both (2) and (3) can.
(1) cannot be used to initialize static variables; both (2) a...
How to view the Folder and Files in GAC?
...o view the files just browse them from the command prompt (cmd), eg.:
c:\>cd \Windows\assembly\GAC_32
c:\Windows\assembly\GAC_32> dir
To add and remove files from the GAC use the tool gacutil
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How is TeamViewer so fast?
Sorry about the length, it's kinda necessary.
6 Answers
6
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jQuery map vs. each
...temsLessThanEqualFive = $.map(items, function(i) {
// removes all items > 5
if (i > 5)
return null;
return i;
});
// itemsLessThanEqualFive = [0,1,2,3,4,5]
You'll also note that the this is not mapped in the map function. You will have to supply the first parameter in the callbac...
Are braces necessary in one-line statements in JavaScript?
...ed to turn of all the logging so they run find&replace "console.log" => //"console.log":
if (condition)
console.log("something");
SomethingElse();
See the problem?
Even if you think, "these are so trivial, I would never do that"; remember that there will always be a team member with i...