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subtle differences between JavaScript and Lua [closed]
... ^.
In Lua, any type of value (except nil and NaN) can be used to index a table. In JavaScript, all non-string types (except Symbol) are converted to strings before being used to index an object. For example, after evaluation of the following code, the value of obj[1] will be "string one" in JavaSc...
How to change the output color of echo in Linux
...he corresponding tput command is listed in the Cap-name column of the huge table that starts at line 81.)
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Which method performs better: .Any() vs .Count() > 0?
...esh look on the problem.
Testing env:
EF 6.1.3, SQL Server, 300k records
Table model:
class TestTable
{
[Key]
public int Id { get; set; }
public string Name { get; set; }
public string Surname { get; set; }
}
Test code:
class Program
{
static void Main()
{
usi...
Infinite scrolling with React JS
...tate.hasMoreItems}
loader={loader}>
<table className="table table-bordered">
<thead>
<tr>
<th>Job Number</th>
<th>Title</th>
...
Reintegrate can only be used if revisions X through Y were previously merged from to reintegra
...06
Error:
Error:
Error: branches/myproject/userdata/create_audit_tables_triggers_uds.sql
Error:
Error: Missing ranges:
Error: /trunk/userdata/create_audit_tables_triggers_uds.sql:18406
"@ -split "`n" |
? { $_ -match ('Error: +branches') } |
% { $_.Substring($_.IndexOf('userda...
Compile time string hashing
... GCC and not MSVC nor Intel compiler.
Here is the code snippet:
// CRC32 Table (zlib polynomial)
static constexpr uint32_t crc_table[256] = {
0x00000000L, 0x77073096L, 0xee0e612cL, 0x990951baL, 0x076dc419L,
0x706af48fL, 0xe963a535L, 0x9e6495a3L, 0x0edb8832L, 0x79dcb8a4L,
0xe0d5e91eL, 0...
What integer hash function are good that accepts an integer hash key?
...hich is not uncommon), their hashes will be too. This is a problem in hash tables - you can end up with only 1/2 or 1/4 of the buckets being used.
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Calculating moving average
...
In data.table 1.12.0 new frollmean function has been added to compute fast and exact rolling mean carefully handling NA, NaN and +Inf, -Inf values.
As there is no reproducible example in the question there is not much more to addres...
Rotated elements in CSS that affect their parent's height correctly
...hange it into a clockwise rotation):
.rotation-wrapper-outer {
display: table;
}
.rotation-wrapper-inner {
padding: 50% 0;
height: 0;
}
.element-to-rotate {
display: block;
transform-origin: top left;
/* Note: for a CLOCKWISE rotation, use the commented-out
transform instead of thi...
How do you get the length of a list in the JSF expression language?
...java.sun.com/jsp/jstl/functions" prefix="fn"%>
<h:outputText value="Table Size = #{fn:length(SystemBean.list)}"/>
On screen it displays the Table size
Example: Table Size = 5
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