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What is the purpose of setting a key in data.table?
...ses to list (i.e., they are equivalent). Internally when i is a list, it's converted to a data.table following which binary search is used to compute row indices. Fixed 1e4 to 1e5 to avoid confusion. Thanks for spotting. Note that we can directly use on= argument now to perform binary subsets rather...
Unresolved Import Issues with PyDev and Eclipse
... of the options but in vain. Then I tried the following which was great:
Select Project-> RightClick-> PyDev-> Remove PyDev Project Config
file-> restart
And I was using Python 2.7 as an interpreter, although it doesn’t effect, I think.
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How do I delete everything in Redis?
...eteDataFromDB(Jedis jedis, String keyPattern, int dbIndex) {
jedis.select(dbIndex);
Set<String> keys = jedis.keys(keyPattern);
for(String key : keys){
jedis.del(key);
System.out.println("The key: " + key + " has been deleted from database index: ...
How do I move an issue on github to another repo?
...ar, click Transfer issue.
Use the Choose a repository drop-down menu, and select the repository you want to transfer the issue to.
Click Transfer issue.
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Is it possible to add an HTML link in the body of a MAILTO link [duplicate]
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Here's what I put together. It works on the select mobile device I needed it for, but I'm not sure how universal the solution is
<a href="mailto:me@me.com?subject=Me&body=%3Chtml%20xmlns%3D%22http:%2F%2Fwww.w3.org%2F1999%2Fxhtml%22%3E%3C%2Fhead%3E%3Cbody%3EPle...
Creating a div element in jQuery [duplicate]
... @halfer vice versa then, use single quotes in javascript for selectors and any appended html with double quotes.
– Ricki
Oct 22 '11 at 18:04
72
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Disable submit button when form invalid with AngularJS
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Selected response is correct, but someone like me, may have issues with async validation with sending request to the server-side - button will be not disabled during given request processing, so button will blink, which looks...
Unit Testing bash scripts
...e relatively low coding overhead, unlimited assertion nesting and flexible selection of assertions to verify.
I made a presentation comparing it to BeakerLib - a framework used by some at Red Hat.
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Why should we NOT use sys.setdefaultencoding(“utf-8”) in a py script?
...e) changes the default encoding/decoding used whenever Python 2.x needs to convert a Unicode() to a str() (and vice-versa) and the encoding is not given. I.e:
str(u"\u20AC")
unicode("€")
"{}".format(u"\u20AC")
In Python 2.x, the default encoding is set to ASCII and the above examples will fail...
LLVM C++ IDE for Windows
...ill use clang for parsing, but that hasn't been integrated in yet. You can select different compilers for netbeans gcc or clang. I havent tried it with clang yet.
– Paul Fultz II
Dec 24 '10 at 14:45
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