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How to get current timestamp in string format in Java? “yyyy.MM.dd.HH.mm.ss”
..., should only be used for transfer in and out of the database. Immediately convert to java.time types in Java 8 and later.
java.time.Instant
A java.sql.Timestamp maps to a java.time.Instant, a moment on the timeline in UTC. Notice the new conversion method toInstant added to the old class.
java.sql....
Why does HTML think “chucknorris” is a color?
...
You can also use my random string to css color converter to get the color for a specific string. It's based on the 5 steps to calculate the string color by Jeremy Goodell.
– TimPietrusky
Mar 11 '13 at 16:45
...
How do I save a UIImage to a file?
...pp. You use NSFileManager to do that.
You use UIImagePNGRepresentation to convert your image to NSData and save that to disk.
// Create path.
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *filePath = [[paths objectAtIndex:0] stringByAppe...
How does a PreparedStatement avoid or prevent SQL injection?
...se:
In this phase, keywords used in query like select, from, where etc are converted into format
understandable by machine.
This is the phase where query is interpreted and corresponding action to be taken is decided.
It also has many other tasks to do, but let's not go in detail.
Query Optimizatio...
Creating a DateTime in a specific Time Zone in c#
...nd(dateTime, DateTimeKind.Unspecified);
utcDateTime = TimeZoneInfo.ConvertTimeToUtc(dateTimeUnspec, timeZone);
this.timeZone = timeZone;
}
public DateTime UniversalTime { get { return utcDateTime; } }
public TimeZoneInfo TimeZone { get { return timeZone; } }
publi...
What is the difference between related SQLite data-types like INT, INTEGER, SMALLINT and TINYINT?
...RDBMSes. Everything, internally, is stored as text. Data types are coerced/converted into various storage locations based on affinities (ala data types assigned to columns).
The best thing that I'd recommend you do is to :
Temporarily forget everything you used to know about standalone database d...
What is the best method of handling currency/money?
...e calculation.
If you insist on using integers, you will have to manually convert to and from BigDecimals everywhere, which will probably just become a pain.
As pointed out by mcl, to print the price, use:
number_to_currency(price, :unit => "€")
#=> €1,234.01
...
Why does ('0' ? 'a' : 'b') behave different than ('0' == true ? 'a' : 'b') [duplicate]
... return the result of the comparison x == ToNumber(y).
When booleans are converted to numbers, the following conversion takes place:
Boolean: The result is 1 if the argument is true. The result is +0 if the argument is false.
Now we have
'0' == 1
which matches the condition in step 5:
...
Is it possible to get element from HashMap by its position?
...
Use a LinkedHashMap and when you need to retrieve by position, convert the values into an ArrayList.
LinkedHashMap<String,String> linkedHashMap = new LinkedHashMap<String,String>();
/* Populate */
linkedHashMap.put("key0","value0");
linkedHashMap.put("key1","value1");
linked...
How to Concatenate Numbers and Strings to Format Numbers in T-SQL?
...e it a lot more readable
Now onto the problem...
You need to explicitly convert your parameters to VARCHAR before trying to concatenate them. When SQL Server sees @my_int + 'X' it thinks you're trying to add the number "X" to @my_int and it can't do that. Instead try:
SET @ActualWeightDIMS =
...