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Using awk to remove the Byte-order mark
...
-- ADDENDUM --
Unicode Byte Order Mark (BOM) FAQ includes the following table listing the exact BOM bytes for each encoding:
Bytes | Encoding Form
--------------------------------------
00 00 FE FF | UTF-32, big-endian
FF FE 00 00 | UTF-32, little-endian
FE FF | UTF-16, b...
How to hash a string into 8 digits?
...ion? He (or she) wanted (or needed) 8 decimal places. Also, the way hash tables work is to hash into a small search space (the sparse table). You seem to not know want hash functions are commonly used for and to not care about the actual question that was asked.
– Raymond He...
Benefits of inline functions in C++?
...t chooses not to use it.
I could see a situation like this making a detectable difference:
inline int aplusb_pow2(int a, int b) {
return (a + b)*(a + b) ;
}
for(int a = 0; a < 900000; ++a)
for(int b = 0; b < 900000; ++b)
aplusb_pow2(a, b);
...
XPath to select multiple tags
...e case -- in general people do care about the differences between: kitchen:table and sql:table, or between architecture:column, sql:column, array:column, military:column
– Dimitre Novatchev
Aug 1 '18 at 16:14
...
Proper Linq where clauses
...amp;&
c.CustomerID == 2 &&
c.CustomerID == 3
select c customer table in linqpad
against my Customer table it output the same sql query
-- Region Parameters
DECLARE @p0 Int = 1
DECLARE @p1 Int = 2
DECLARE @p2 Int = 3
-- EndRegion
SELECT [t0].[CustomerID], [t0].[CustomerName]
FROM [Cust...
Is there any difference between the `:key => “value”` and `key: “value”` hash notations?
...strings. Although hash-rockets provide freedom and functionality for hash-tables, specifically allowing strings as keys, application performance may be slower than if the hash-tables were to be constructed with symbols as hash-keys. The following resources may be able to clarify any differences be...
What is the difference between Strategy design pattern and State design pattern?
...that useful. You can always implement finite state machines using a lookup table (it's not an OO way, but it works pretty well).
Strategy is used for the following [GoF book p. 316]:
many related classes differ only in their behavior. Strategies provide a way to configure a class with one of...
How can I add “href” attribute to a link dynamically using JavaScript?
...one you can use without having to setAttribute. Another example is the <table> element (HTMLTableElement) where you can use insertRow() to insert new rows without having to create the <tr> and append it to the table.
– Thai
Jan 14 '11 at 9:00
...
Twitter image encoding challenge [closed]
...First, it generates a very large bignum to represent the data in the block table and the image size. The approach to this is similar to Sam Hocevar's solution -- kind of a large number with a radix that varies by position.
Then it converts that into a base of whatever the size of the character set...
When to call activity context OR application context?
...
I used this table as a guidance for when to use the different types of Context such as Application context (i.e: getApplicationContext()) and activity context , also BroadcastReceiver context:
All merits go to original author here for...