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JVM option -Xss - What does it do exactly?
...ocess large structures via recursive algorithms, it may need a large stack for all those return addresses and such. With the Sun JVM, you can set that size via that parameter.
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Access to Modified Closure (2)
...d Closure . I just want to verify if the following is actually safe enough for production use.
1 Answer
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What does the JSLint error 'body of a for in should be wrapped in an if statement' mean?
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First of all, never use a for in loop to enumerate over an array. Never. Use good old for(var i = 0; i<arr.length; i++).
The reason behind this is the following: each object in JavaScript has a special field called prototype. Everything you add to...
Going to a specific line number using Less in Unix
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This nor the other answers work for the BusyBox version of less: less 9581553g -N file.txt less: can't open '9581553g': No such file or directory and also: less +G -N file.txt less: can't open '+G': No such file or directory
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Make column not nullable in a Laravel migration
...iting a migration to make certain columns in a table nullable right now. For the down function, I of course want to make those columns not nullable again. I looked through the schema builder docs , but couldn't see a way to do this.
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How is the “greater than” or “>” character used in CSS?
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p em
will match any <em> that is within a <p>. For instance, it would match the following <em>s:
<p><strong><em>foo</em></strong></p>
<p>Text <em>foo</em> bar</p>
On the other hand,
p > em
Will mat...
How to get a vertical geom_vline to an x-axis of class date?
... it done. I have a time series from and would like to draw a vertical line for years 1998, 2005 and 2010 for example. I tried with ggplot and qplot syntax, but still I either see no vertical line at all or the vertical line is drawn at the very first vertical grid and the whole series is shifted...
Markdown vs markup - are they related?
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Markup is a generic term for a language that describes a document's formatting
Markdown is a specific markup library: http://daringfireball.net/projects/markdown/
These days the term is more commonly used to refer to markup languages that mimic the s...
Maven: missing net.sf.json-lib
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Looking at the maven-central repo, you need to specify a classifier for this dependency.
Either jdk13 or jdk15, like this:
<dependency>
<groupId>net.sf.json-lib</groupId>
<artifactId>json-lib</artifactId>
<version>2.4</version>
<cla...
Join a list of strings in python and wrap each string in quotation marks
...= ['hello', 'world', 'you', 'look', 'nice']
>>> ', '.join('"{0}"'.format(w) for w in words)
'"hello", "world", "you", "look", "nice"'
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