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What is the difference between Serializable and Externalizable in Java?
... behaviors to store and later recreate the object. You may specify in what order or how to handle references and complex data structures, but eventually it comes down to using the default behavior for each primitive data field.
Externalization is used in the rare cases that you really want to store...
How do I get the resource id of an image if I know its name?
...
once you use xxxxhdpi, xxhdpi, etc. this method becomes less useful
– Someone Somewhere
Jun 25 '16 at 14:08
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Most efficient way to store thousand telephone numbers
...ups of 17 bits are the last five digits of each number stored in ascending order.
In total we're looking at 2128 bytes for the 1000 numbers, or 17.017 bits per 10-digit telephone number.
Search is O(log n) (binary search) and full enumeration is O(n).
...
phantomjs not waiting for “full” page load
...rs. Useful for waiting
* on a server response or for a ui change (fadeIn, etc.) to occur.
*
* @param testFx javascript condition that evaluates to a boolean,
* it can be passed in as a string (e.g.: "1 == 1" or "$('#bar').is(':visible')" or
* as a callback function.
* @param onReady what to do...
Android: how to draw a border to a LinearLayout
...mic behavior? Your input drawables are png or ShapeDrawable is acceptable? etc.
To be continued (maybe tomorrow and as soon as you provide more precisions on what you want to achieve)…
share
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im...
file_get_contents(“php://input”) or $HTTP_RAW_POST_DATA, which one is better to get the body of JSON
...ation (e.g. a partial search 'hint' result, or a new page to be displayed, etc...) you can use GET. If the data being sent is part of a request to change something (update a database, delete a record, etc..) then use POST.
Server-side, there's no reason to use the raw input, unless you want to grab...
Fluid width with equally spaced DIVs
...size: 0; line-height: 0 fixes a minor issue in IE6.
#container {
border: 2px dashed #444;
height: 125px;
text-align: justify;
-ms-text-justify: distribute-all-lines;
text-justify: distribute-all-lines;
/* just for demo */
min-width: 612px;
}
.box1,
.box2,
.box3,
.bo...
Difference between class and type
...lass type covers our enums , our regular (non generic) classes like String etc and our generic classes too.
Similarly , I hope interface and array types is also clear. By array Type we mean like int[], String[] etc.
Let us come to the last part - Type variables. What are they ?
A type variabl...
How to compare two Dates without the time portion?
...of the day... so a clock would read 23:59:58, 23:59:59, 01:00:00, 01:00:01 etc.
– Jon Skeet
Sep 19 '12 at 12:21
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How to determine an interface{} value's “real” type?
...se int', 'v' will be an integer. in 'case float64', 'v' will be a float64, etc.
– jimt
Jun 16 '11 at 16:48
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