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What is better: @SuppressLint or @TargetApi?
...k around the issue of AsyncTask being serialized on newer versions of Android. You have a method like this in your code to opt into the thread pool on newer devices and use the default multithread behavior on older devices:
@TargetApi(11)
static public <T> void executeAsyncTask(AsyncTask&...
.NET List Concat vs AddRange
...e to deferred execution, using Concat would likely be faster because it avoids object allocation - Concat doesn't copy anything, it just creates links between the lists so when enumerating and you reach the end of one it transparently takes you to the start of the next!
– Greg ...
Safe characters for friendly url [closed]
... edited Apr 19 '17 at 10:13
SaidbakR
11.6k1616 gold badges8282 silver badges164164 bronze badges
answered Mar 29 '09 at 21:57
...
Get css top value as number not as string?
... Using || 0 will convert Nan to 0 without the testing step.
I've also provided float and int variations to suit the intended use:
jQuery.fn.cssInt = function (prop) {
return parseInt(this.css(prop), 10) || 0;
};
jQuery.fn.cssFloat = function (prop) {
return parseFloat(this.css(prop)) || 0...
Set variable in jinja
...whitespace, if I am not mistaken. To what end?
– Leonid
Nov 7 '16 at 6:00
14
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Html5 data-* with asp.net mvc TextboxFor html attributes
...
@AlanMacdonald the _ is converted to - in older (middle?) versions of MVC. It may be that the most recent version(s) have dropped it, but I'm using it successfully on MVC 3 and 4.
– brichins
Oct 5 '15 at 19:32
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D3.js: How to get the computed width and height for an arbitrary element?
I need to know exactly the width and height for an arbitrary g element in my SVG because I need to draw a selection marker around it once the user has clicked it.
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How do I access the request object or any other variable in a form's clean() method?
...
The answer by Ber - storing it in threadlocals - is a very bad idea. There's absolutely no reason to do it this way.
A much better way is to override the form's __init__ method to take an extra keyword argument, request. This stores the request in the form, where it's required, and from...
Is there a best practice for generating html with javascript
...g"); }
s = s.join("");
Using arrays is much faster, especially in IE. I did some testing with strings a while ago with IE7, Opera and FF. Opera took only 0.4s to perform the test, but IE7 hadn't finished after 20 MINUTES !!!! ( No, I am not kidding. ) With array IE was very fast.
...
python-pandas and databases like mysql
...False)
f = pd.read_sql_query('SELECT * FROM mytable', engine, index_col = 'ID')
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