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How do you do a simple “chmod +x” from within python?
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Use the following to make it executable by everyone... stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH. Note: that value is the same as octal 0111, so you could just do st.st_mode | 0111
– eric.frederich
Aug 13 '13 at 14:18
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What's a good way to overwrite DateTime.Now during testing?
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We actually formalized this in one of the xUnit.net extensions. We have a Clock class that you use as a static rather than DateTime, and you can "freeze" and "thaw" the clock, including to specific dates. See is.gd/3xds and is.gd/3xdu
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How to determine the number of days in a month in SQL Server?
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All of the solutions mentioned here pale in comparison to the elegance of @Mikael Eriksson's answer. That works whenever a valid date is provided without crazy workarounds for niche cases and is far simpler code - I'd highly recommend anyone on T-SQL...
Extract first item of each sublist
...e numpy-way. Running the two numpy-ways without the final list saves about one µs which is still in the 10x difference.
Note that, when I surrounded each code snippet with a call to len, to ensure that Generators run till the end, the timing stayed the same.
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Is it possible to allow didSet to be called during initialization in Swift?
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Great use of defer! Wish I could give you more than one upvote.
– Christian Schnorr
Jun 14 '17 at 18:48
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How slow are .NET exceptions?
...is not the issue. I've read numerous blogs, articles, and posts pertaining one side or the other. So which is it?
13 Answer...
JavaScript inheritance: Object.create vs new
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In your question you have mentioned that Both examples seem to do the same thing, It's not true at all, because
Your first example
function SomeBaseClass(){...}
SomeBaseClass.prototype = {
doThis : function(){...},
doThat : function(){...}
}
func...
Is there a way to ignore a single FindBugs warning?
...evel (more convenient than XML in my opinion). Example (maybe not the best one but, well, it's just an example):
@edu.umd.cs.findbugs.annotations.SuppressFBWarnings(
value="HE_EQUALS_USE_HASHCODE",
justification="I know what I'm doing")
Note that since FindBugs 3.0.0 SuppressWarnings has...
PHP: Convert any string to UTF-8 without knowing the original character set, or at least try
...ncoding goes through the list of supplied encodings, and accepts the first one which has no invalid byte sequences in the string ... For encodings which have no invalid byte sequences such as ISO-8859-1, it's always true. No "smart" heuristics, and results vary greatly with the list (and order) of e...
File to byte[] in Java
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Since JDK 7 - one liner:
byte[] array = Files.readAllBytes(Paths.get("/path/to/file"));
No external dependencies needed.
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