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Get the previous month's first and last day dates in c#

...k of an easy one or two liner that would get the previous months first day and last day. 10 Answers ...
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String's Maximum length in Java - calling length() method

...ALUE, which is 2^31 - 1 (or approximately 2 billion.) In terms of lengths and indexing of arrays, (such as char[], which is probably the way the internal data representation is implemented for Strings), Chapter 10: Arrays of The Java Language Specification, Java SE 7 Edition says the following: ...
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Why is debugging better in an IDE? [closed]

...or over twenty years, programming in C, Perl, SQL, Java, PHP, JavaScript, and recently Python. I've never had a problem I could not debug using some careful thought, and well-placed debugging print statements. ...
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Python integer division yields float

... answered Aug 15 '09 at 21:51 Brandon E TaylorBrandon E Taylor 23.1k66 gold badges4343 silver badges6868 bronze badges ...
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What is the most efficient way to loop through dataframes with pandas? [duplicate]

... The newest versions of pandas now include a built-in function for iterating over rows. for index, row in df.iterrows(): # do some logic here Or, if you want it faster use itertuples() But, unutbu's suggestion to use numpy functions to avoi...
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What's the point of NSAssert, actually?

...Is that the reason why to use NSAssert? Or what else is the benefit of it? And is it right to put an NSAssert just above any assumption I make in code, like a function that should never receive a -1 as param but may a -0.9 or -1.1? ...
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Should a return statement be inside or outside a lock?

... that in some place in my code I have the return statement inside the lock and sometime outside. Which one is the best? 9 A...
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Format output string, right alignment

...ew = '{:>12} {:>12} {:>12}'.format(word[0], word[1], word[2]) And here's how to do it using the old % syntax (useful for older versions of Python that don't support str.format): line_new = '%12s %12s %12s' % (word[0], word[1], word[2]) ...
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Automatic TOC in github-flavoured-markdown

...ed two options to generate a toc for github-flavored-markdown: DocToc Command Line Tool (source) requires node.js Installation: npm install doctoc Usage: npx doctoc . to add table of contents to all markdown files in the current and all sub directories. DocToc WebApp If you want to try it on...
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How do I get java logging output to appear on a single line?

...ormat from a system property, so adding something like this to the JVM command line will cause it to print on one line: -Djava.util.logging.SimpleFormatter.format='%1$tY-%1$tm-%1$td %1$tH:%1$tM:%1$tS %4$s %2$s %5$s%6$s%n' Alternatively, you can also add this to your logger.properties: java.util....