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Nested Models in Backbone.js, how to approach
...itly using the proper model.
Like so:
image.set({layout : new Layout({x: 100, y: 100})})
Also take note that you are actually invoking the parse method in your nested model by calling:
new embeddedClass(embeddedData, {parse:true});
You can define as many nested models in the model field as yo...
How do you performance test JavaScript code?
...e.time() & console.timeEnd()
Example of how I use it:
var iterations = 1000000;
console.time('Function #1');
for(var i = 0; i < iterations; i++ ){
functionOne();
};
console.timeEnd('Function #1')
console.time('Function #2');
for(var i = 0; i < iterations; i++ ){
functionTwo();
};
...
Convert a JSON string to object in Java ME?
...ct)new JSONParser().parse("{\"name\":\"MyNode\", \"width\":200, \"height\":100}");
System.out.println("name=" + json.get("name"));
System.out.println("width=" + json.get("width"));
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HTML5 Video Dimensions
...
I am getting values of 100 for both width and height, and video doesn't have 100px. Not sure why...
– Mikel
Jul 22 '15 at 9:14
2...
Apache Spark: map vs mapPartitions?
...ises the function at the partition level.
Example Scenario : if we have 100K elements in a particular RDD partition then we will fire off the function being used by the mapping transformation 100K times when we use map.
Conversely, if we use mapPartitions then we will only call the particular ...
Include headers when using SELECT INTO OUTFILE?
... characters to avoid a truncated result
set session group_concat_max_len = 1000000;
select GROUP_CONCAT(CONCAT("'",COLUMN_NAME,"'"))
from INFORMATION_SCHEMA.COLUMNS
WHERE TABLE_NAME = 'my_table'
AND TABLE_SCHEMA = 'my_schema'
order BY ORDINAL_POSITION
Now you can copy & paste the resulting ro...
Set 4 Space Indent in Emacs in Text Mode
...ote (4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 72 76 80 84 88 92 96 100 104 108 112 116 120))))
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Joins are for lazy people?
...s A and B, where each row in A is associated with 20 rows in B, B has only 100 rows, and we want to fetch the first 1000 rows from A with associated rows from B. Joining in the database will result in 20 * 1000 tuples sent across the network. If the join is done in the app server (first fetching the...
How to check if a number is between two values?
...e
logically JavaScript will read your if condition like
windowSize > -100
because it calculates 500-600 to -100
You should use && for strict checking both cases for example which will look like this
if( windowSize > 500 && windowSize < 600 ){
// Then doo something
...
Difference between outline and border
... rounded corners";
position: absolute;
bottom: 0;
transform: translateY(100%);
}
.outline:after {
content: "outline doesn't support rounded corners";
position: absolute;
bottom: 0;
transform: translateY(100%);
}
<div class="border"></div>
<div class="outline"></d...