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Update Git submodule to latest commit on origin
...in master
From this point on, if anyone else updates their main project, then git submodule update for them will update the submodule, assuming it's been initialized.
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Programmatically scroll to a specific position in an Android ListView
...ing for, but My listview is quite lengthy and also with alphabet scroller. Then I found that the same function can take other parameters as well :)
Edit:(From AFDs suggestion)
To position the current selection:
int h1 = mListView.getHeight();
int h2 = listViewRow.getHeight();
mListView.smoothScrol...
Can I create more than one repository for github pages?
...de folder "2.4.0" I can host a previous version of the same page ,which is then reachable at: http://username.github.io/REPONAME/2.4.0
This is the structure of the folder 2.4.0:
Using this methodology of sub-pages within a main page, you can host multiple sub-pages within one main page.
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Java 8 Lambda function that throws exception?
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You'll need to do one of the following.
If it's your code, then define your own functional interface that declares the checked exception:
@FunctionalInterface
public interface CheckedFunction<T, R> {
R apply(T t) throws IOException;
}
and use it:
void foo (CheckedFunctio...
When is std::weak_ptr useful?
...it. If that object does not exist (because all strong pointers went away), then that operation fails (and typically you react by throwing away the weak pointer).
– David Schwartz
Aug 19 '12 at 23:38
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Should “node_modules” folder be included in the git repository
...u were right the first time. If you're really building an enterprise app, then you should be using enterprise tools. Artifactory and npm-artifactory should be used to protect against projects disappearing from the internet. Even on small projects this is cleaner than having several copies of the ...
How to find unused/dead code in java projects [closed]
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I would instrument the running system to keep logs of code usage, and then start inspecting code that is not used for months or years.
For example if you are interested in unused classes, all classes could be instrumented to log when instances are created. And then a small script could compare...
Starting python debugger automatically on error
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You can use traceback.print_exc to print the exceptions traceback. Then use sys.exc_info to extract the traceback and finally call pdb.post_mortem with that traceback
import pdb, traceback, sys
def bombs():
a = []
print a[0]
if __name__ == '__main__':
try:
bombs()
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How can I reliably determine the type of a variable that is declared using var at design time?
... "foo." -- we figure out which statement the relevant expression is in and then run the semantic analyzer against just that statement. For example, suppose you have the method body:
String x = "hello";
var y = x.ToCharArray();
var z = from foo in y where foo.
and now we need to work out that foo ...
Bin size in Matplotlib (Histogram)
...y way would be to calculate the minimum and maximum of the data you have, then calculate L = max - min. Then you divide L by the desired bin width (I'm assuming this is what you mean by bin size) and use the ceiling of this value as the number of bins.
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