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Moving decimal places over in a double
...re wondering what it might look like without rounding:
System.out.println(new BigDecimal(0.1));
System.out.println(new BigDecimal(x));
prints:
0.100000000000000005551115123125782702118158340454101562
12.339999999999999857891452847979962825775146484375
In short, rounding is unavoidable for sens...
How to retrieve form values from HTTPPOST, dictionary or?
...unction () {
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}
);
...
Why Response.Redirect causes System.Threading.ThreadAbortException?
When I use Response.Redirect(...) to redirect my form to a new page I get the error:
10 Answers
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Efficiency of Java “Double Brace Initialization”?
...mous inner class with an instance initialization block, which means that a new class is created for each "initialization", all for the purpose of usually making a single object.
Considering that the Java Virtual Machine will need to read all those classes when using them, that can lead to some time...
How to move a model between two Django apps (Django 1.7)
So about a year ago I started a project and like all new developers I didn't really focus too much on the structure, however now I am further along with Django it has started to appear that my project layout mainly my models are horrible in structure.
...
Understanding the map function
...
map creates a new list by applying a function to every element of the source:
xs = [1, 2, 3]
# all of those are equivalent — the output is [2, 4, 6]
# 1. map
ys = map(lambda x: x * 2, xs)
# 2. list comprehension
ys = [x * 2 for x in xs...
Does .NET provide an easy way convert bytes to KB, MB, GB, etc.?
...nt64 value, int decimalPlaces = 1)
{
if (decimalPlaces < 0) { throw new ArgumentOutOfRangeException("decimalPlaces"); }
if (value < 0) { return "-" + SizeSuffix(-value); }
if (value == 0) { return string.Format("{0:n" + decimalPlaces + "} bytes", 0); }
// mag is 0 for bytes, ...
Scala best way of turning a Collection into a Map-by-key?
...a.collection.mutable.MapBuilder etc, it seems to me that for each tuple, a new immutable map is created to which the tuple is added.
– jcsahnwaldt Reinstate Monica
Mar 3 '12 at 2:17
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Lock Escalation - What's happening here?
...ss is waiting on another.
There is a table-level option, LOCK_ESCALATION, new in SQL 2008, which allows control of lock escalation. The default, "TABLE" allows locks to escalate all the way to the table level. DISABLE prevents lock escalation to the entire table in most cases. AUTO allows table lo...
SQLAlchemy: What's the difference between flush() and commit()?
... I used flush() in some cases because subsequent queries needed to pick up new data.
– Jens
Sep 29 '15 at 16:26
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