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What are the -Xms and -Xmx parameters when starting JVM?
Please explain the use of Xms and Xmx parameters in JVMs. What are the default values for them?
5 Answers
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How do I determine whether my calculation of pi is accurate?
...quentially. I tried the Taylor series method, but it proved to converge extremely slowly (when I compared my result with the online values after some time). Anyway, I am trying better algorithms.
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`elif` in list comprehension conditionals
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Python's conditional expressions were designed exactly for this sort of use-case:
>>> l = [1, 2, 3, 4, 5]
>>> ['yes' if v == 1 else 'no' if v == 2 else 'idle' for v in l]
['yes', 'no', 'idle', 'idle', 'idle']
Hope this helps :-)...
VB.NET equivalent to C# var keyword [duplicate]
...e OFF for it to be dynamic, not sure. EDIT I just saw Konrad's answer. He explains the different combinations.
– ToolmakerSteve
Dec 9 '13 at 21:35
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Is it possible to implement a Python for range loop without an iterator variable?
...the best you could do is something like this:
def loop(f,n):
for i in xrange(n): f()
loop(lambda: <insert expression here>, 5)
But I think you can just live with the extra i variable.
Here is the option to use the _ variable, which in reality, is just another variable.
for _ in range...
How to place the ~/.composer/vendor/bin directory in your PATH?
...lace the ~/.composer/vendor/bin directory in your PATH so the Laravel executable is found when you run the Laravel command in your terminal." so my question is, how do I do that? This may be a simple question but I'm really frustrated and would appreciate any help.
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Convert String to Type in C# [duplicate]
... the List Type but the type the list contains. Like List<string> by example. And remember thaht I don't know in advance what will be in the string, I just have to cast in a real Type. Is it possible ?
– vinhent
Jun 21 '12 at 12:14
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Installing Ruby Gem in Windows
... have several tools on each major platform to install Ruby:
On Linux/UNIX, you can use the package management system of your
distribution or third-party tools (rbenv and RVM).
On OS X machines, you can use third-party tools (rbenv and RVM).
On Windows machines, you can use RubyInstalle...
How do I create a Bash alias?
I'm on OSX and I need to put something like this, alias blah="/usr/bin/blah" in a config file but I don't know where the config file is.
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How to check if a map contains a key in Go?
...line answer:
if val, ok := dict["foo"]; ok {
//do something here
}
Explanation:
if statements in Go can include both a condition and an initialization statement. The example above uses both:
initializes two variables - val will receive either the value of "foo" from the map or a "zero valu...