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How to use index in select statement?
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This post does not answer the question. The answer is, in short: you don't have to specify index in query. It is used (or not) automagically. You can force it, however. More details (when and why do this) in other posts below.
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Is there any way to kill a Thread?
... raise threading.ThreadError("the thread is not active")
# do we have it cached?
if hasattr(self, "_thread_id"):
return self._thread_id
# no, look for it in the _active dict
for tid, tobj in threading._active.items():
if tobj is self:
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How do you automate Javascript minification for your Java web applications?
...Worth noting is that yuicompressor seems to be quite old and most probably does not support ES6 (above comment sounds plausible). From my understanding the latest version of yui (v2.4.8 from 2013) still relies on Mozilla Rhino (github.com/yui/yuicompressor#modified-rhino-files) and supports JavaScri...
Is there a Java equivalent or methodology for the typedef keyword in C++?
... background, I found judicious use of typedef to be incredibly helpful. Do you know of a way to achieve similar functionality in Java, whether that be a Java mechanism, pattern, or some other effective way you have used?
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PHP “php://input” vs $_POST
...nstead of $_POST when interacting with Ajax requests from JQuery. What I do not understand is the benefits of using this vs the global method of $_POST or $_GET .
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How do I turn a python datetime into a string, with readable format date?
How do I turn that into a string?:
7 Answers
7
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How to use `string.startsWith()` method ignoring the case?
...ance. For small Strings no problem, but if you have a big one... I mean... Do you really will do a toUpperCase in a 1mb String just to compare 4-10 inicial characters?
– Dyorgio
Apr 7 '16 at 16:52
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How do I get the row count of a pandas DataFrame?
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(3,3) matrix is bad example as it does not show the order of the shape tuple
– xaedes
Aug 15 '17 at 16:42
4
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How do I create a variable number of variables?
How do I accomplish variable variables in Python?
14 Answers
14
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How to install a gem or update RubyGems if it fails with a permissions error
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You don't have write permissions into the /Library/Ruby/Gems/1.8 directory.
means exactly that, you don't have permission to write there.
That is the version of Ruby installed by Apple, for their own use. While it's OK to make...