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Maximum Java heap size of a 32-bit JVM on a 64-bit OS
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32-bit JVMs which expect to have a single large chunk of memory and use raw pointers cannot use more than 4 Gb (since that is the 32 bit limit which also applies to pointers). This includes Sun and - I'm pretty sure - also IBM implementations. I do not know if e.g. JRockit o...
Simple proof that GUID is not unique [closed]
I'd like to prove that a GUID is not unique in a simple test program.
I expected the following code to run for hours, but it's not working. How can I make it work?
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Is MonoTouch now banned on the iPhone? [closed]
...tten in Objective-C, C, C++, or JavaScript as executed by the iPhone OS WebKit engine...
They even hammer it in a little further:
Applications that link to Documented APIs through an intermediary translation or compatibility layer or tool are prohibited
Kind of a bummer, MonoTouch and the Flash C...
How to convert a unix timestamp (seconds since epoch) to Ruby DateTime?
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the Tin Man
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answered Oct 19 '11 at 9:35
steenslagsteens...
How to change the value of attribute in appSettings section with Web.config transformation
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You want something like:
<appSettings>
<add key="developmentModeUserId" xdt:Transform="Remove" xdt:Locator="Match(key)"/>
<add key="developmentMode" value="false" xdt:Transform="SetAttributes"
xdt:Locator="Match(key)...
Getting user input [duplicate]
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Dave WebbDave Webb
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Print string and variable contents on the same line in R
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You can use paste with print
print(paste0("Current working dir: ", wd))
or cat
cat("Current working dir: ", wd)
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Check whether a cell contains a substring
Is there an in-built function to check if a cell contains a given character/substring?
9 Answers
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“Cannot start compilation: the output path is not specified for module…”
...Module settings > Project and specify a "Project compiler output" and make your modules inherit from project. (For that go to Modules > Paths > Inherit project.
This did the trick for me.
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What is a race condition?
...hread scheduling algorithm can swap between threads at any time, you don't know the order in which the threads will attempt to access the shared data. Therefore, the result of the change in data is dependent on the thread scheduling algorithm, i.e. both threads are "racing" to access/change the data...