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Seeking clarification on apparent contradictions regarding weakly typed languages
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@edalorzo: It is based on taste and personal opinions about (1) what aspects of type theory are relevant and which are irrelevant, and (2) whether a language is required to enforce or merely encourage type restrictions. As I pointed out, one ...
How can I convert String to Int?
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What if the integer is 64 bit, or looks like "aslkdlksadjsd"? Is this still safe?
– Jonny
Dec 10 '14 at 10:11
6
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What is more efficient? Using pow to square or just multiply it with itself?
...b)
TEST(5, b*b*b*b*b)
template <int exponent>
double testpow(double base, long loops)
{
double x = 0.0;
boost::posix_time::ptime startTime = now();
for (long i=0; i<loops; ++i)
{
x += std::pow(base, exponent);
x += std::pow(base, exponent);
x += std...
Combine Date and Time columns using python pandas
...06 22:00:00
8 2013-03-06 23:00:00
9 2013-04-06 01:00:00
dtype: datetime64[ns]
Note: surprisingly (for me), this works fine with NaNs being converted to NaT, but it is worth worrying that the conversion (perhaps using the raise argument).
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What do 'statically linked' and 'dynamically linked' mean?
...executable without you seeing their source code (such as libraries for database access, network communications and graphical user interfaces), or for compiling code in different languages (C and assembly code for example) and then linking them all together.
When you statically link a file into an e...
How to create Java gradle project
...ders eclipse` or `gradle initSourceFolders idea`
* @author Paul Verest;
* based on `gradle init --type basic`, that does not create source folders
*/
apply plugin: 'java'
apply plugin: 'eclipse'
apply plugin: 'idea'
task initSourceFolders { // add << before { to prevent executing during co...
R: rJava package install failing
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I am on R 2.15.3 ubuntu 12.04.2 64bit. when I update.packages() I get i notice that there is a rJava update. Installation from within R fails. When I apt-get install r-cran-rjava there is no update available. Why is this happening?
– E...
How to properly seed random number generator
...ree that this matters to you will vary but you can avoid pitfalls of clock based seed values by simply using the crypto/rand.Read as source for your seed. It will give you that non-deterministic quality that you are probably looking for in your random numbers (even if the actual implementation itsel...
How to empty a list?
...s what I needed to do. I was taking in data and wanted to create sub lists based on a condition and put the sub lists into a master list. Naturally when I would use any of the delete methods it would delete the sub list and the list I was appending in the master list. Mitenka's suggestion was exactl...
Differences between .NET 4.0 and .NET 4.5 in High level in .NET
...ing
Asynchronously flushing a response
Support for await and Task-Based Asynchronous Modules and Handlers
differences in C# also in these frameworks
Go Through C# 4.0 - New C# Features in the .NET Framework and What's New for Visual C# in Visual Studio 11 Beta.
Edit:
The langu...