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Are GUID collisions possible?
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100
Down vote because, in principle (in it's rawest form), you are wrong saying "no" to the question "Are GUID collisions possible?". It's ver...
Check if object is file-like in Python
...hecking a condition means an error might occur that could have been caught 100 lines earlier, or in a super-class instead of being raised in the subclass then I say there is nothing wrong with checking.
Checking for proper types also makes sense when you are accepting more than one type.
It's bette...
How to detect DIV's dimension changed?
I've the following sample html, there is a DIV which has 100% width. It contains some elements. While performing windows re-sizing, the inner elements may be re-positioned, and the dimension of the div may change. I'm asking if it is possible to hook the div's dimension change event? and How to do t...
Union Vs Concat in Linq
... { ID = 1, ID1 = 10 },
new X1 { ID = 10, ID1 = 100 } };
var lstX2 = new List<X2> { new X2 { ID = 1, ID2 = 20 }, // ID changed here
new X2 { ID = 20, ID2 = 200 } };
var a5 = lstX1.Cast<X>().Union(lstX2.Cast<X>()); // 3 distinc...
data.table vs dplyr: can one do something well the other can't or does poorly?
...ncluding benchmarks by Matt on grouping from 10 million to 2 billion rows (100GB in RAM) on 100 - 10 million groups and varying grouping columns, which also compares pandas. See also updated benchmarks, which include Spark and pydatatable as well.
On benchmarks, it would be great to cover these rem...
How do I add more members to my ENUM-type column in MySQL?
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100
Your code works for me. Here is my test case:
mysql> CREATE TABLE carmake (country ENUM('C...
How to display hidden characters by default (ZERO WIDTH SPACE ie. ​)
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+100
Not sure what you meant, but you can permanently turn showing whitespaces on and off in Settings -> Editor -> General -> Ap...
Understanding the ngRepeat 'track by' expression
... I have a list of 700 odd items. Render time went from 4 seconds to 100ms. Track by should be used for all ngRepeat's based on data sourced from rest.
– Patrick
Nov 3 '16 at 1:04
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jQuery: keyPress Backspace won't fire?
...nction(){
/** Code that processes backspace, etc. **/
}, 100 );
} );
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Should I use Java's String.format() if performance is important?
...v_time = System.currentTimeMillis();
long time;
for( i = 0; i< 100000; i++){
String s = "Blah" + i + "Blah";
}
time = System.currentTimeMillis() - prev_time;
System.out.println("Time after for loop " + time);
prev_time = System.currentTimeMillis();
for( i = ...