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Declare and initialize a Dictionary in Typescript
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Here is a more general Dictionary implementation inspired by this from @dmck
interface IDictionary<T> {
add(key: string, value: T): void;
remove(key: string): void;
containsKey(key: string): boolean;
keys(): string[];
values(): T[];
}
clas...
How to add footnotes to GitHub-flavoured Markdown?
... footnote's link:
Bla bla <sup id="a1">[1](#f1)</sup>
Then from within the footnote, link back to it.
<b id="f1">1</b> Footnote content here. [↩](#a1)
This will add a little ↩ at the end of your footnote's content, which takes your readers back to the line containi...
Run cron job only if it isn't already running
...; where wrapping the first letter of your command in brackets excludes it from the grep results.
– Jim Clouse
Feb 5 '13 at 19:01
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annotation to make a private method public only for test classes [duplicate]
... inner/private method on its own to verify its functionality regardless of from whence it's called.
– Josh M.
Aug 20 at 15:56
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Finding a substring within a list in Python [duplicate]
...*1000
sub = 'abc'
timeit.timeit('[s for s in mylist if sub in s]', setup='from __main__ import mylist, sub', number=100000)
# for me 7.949463844299316 with Python 2.7, 8.568840944994008 with Python 3.4
timeit.timeit('next((s for s in mylist if sub in s), None)', setup='from __main__ import mylist, ...
Make footer stick to bottom of page correctly [duplicate]
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A simple solution that i use, works from IE8+
Give min-height:100% on html so that if content is less then still page takes full view-port height and footer sticks at bottom of page. When content increases the footer shifts down with content and keep sticking ...
JavaScript loop through json array?
...
"id" : "1",
"msg" : "hi",
"tid" : "2013-05-05 23:35",
"fromWho": "hello1@email.se"
},
{
"id" : "2",
"msg" : "there",
"tid" : "2013-05-05 23:45",
"fromWho": "hello2@email.se"
}];
You can loop over the Array like this:
for(var i = 0; i < json.length; i++)...
Is it safe to delete a NULL pointer?
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From the C++0x draft Standard.
$5.3.5/2 - "[...]In either
alternative, the value of the operand
of delete may be a null pointer
value.[...'"
Of course, no one would ever do 'delete' of a pointer with NULL value, b...
What is the difference between String.Empty and “” (empty string)?
...ennSlayden, I do not agree with you. Attribute initialization is different from an ordinary initialization. That is because you can pass the String.Empty as an argument in most cases. You are right that all the examples show that you simply can't put a (run-time) "value" into (compile-time) metadata...
jQuery trigger file input
...et the opacity to 0. Then you can always just set the position to keep it from offsetting other elements as hide does. It just seems a little unnecessary to shift an element nearly 10K pixels in any direction.
Here's a little example for those who want one:
input[type='file']{
position:absol...