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Output array to CSV in Ruby
...ent documentation on CSV: http://ruby-doc.org/stdlib/libdoc/csv/rdoc/index.html
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clang: how to list supported target architectures?
...urce code.
in llvm/ADT/Triple.h (http://llvm.org/doxygen/Triple_8h_source.html):
enum ArchType {
UnknownArch,
arm, // ARM: arm, armv.*, xscale
aarch64, // AArch64: aarch64
hexagon, // Hexagon: hexagon
mips, // MIPS: mips, mipsallegrex
mipsel, // MIPSEL: mipsel, m...
PHP: How to remove all non printable characters in a string?
...lot, i tried every encoding function available in PHP from regex to mb_ to htmlspecialchars etc. Nothing removed control characters, thanks for investing the work.
– John
Jan 6 '18 at 3:27
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What's the difference between libev and libevent?
...cts. Evident for example in lists.schmorp.de/pipermail/libev/2017q1/002710.html or lists.schmorp.de/pipermail/libev/2010q1/000912.html. Potential users should probably consider this, too.
– dbrank0
Mar 22 '17 at 8:36
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list every font a user's browser can display
...ocument.createElement("span");
s.style.fontSize = testSize;
s.innerHTML = testString;
var defaultWidth = {};
var defaultHeight = {};
for (var index in baseFonts) {
//get the default width for the three base fonts
s.style.fontFamily = baseFonts[index];
h.ap...
JOIN queries vs multiple queries
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Source: https://dev.mysql.com/doc/refman/8.0/en/nested-join-optimization.html ; https://dev.mysql.com/doc/workbench/en/wb-relationship-tools.html
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Which “href” value should I use for JavaScript links, “#” or “javascript:void(0)”?
... one method of attachment or another. Hence my onclick (or on anything) in HTML markup look like this:
onclick="someFunc.call(this)"
OR
onclick="someFunc.apply(this, arguments)"
Using javascript:void(0) avoids all of the above headaches, and I haven't found any examples of a downside.
So if y...
Is there a way to get rid of accents and convert a whole string to regular letters?
...with string.replaceAll("\\p{M}", ""). See regular-expressions.info/unicode.html for more information.
– Garret Wilson
Jan 9 '14 at 0:48
4
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Rails: FATAL - Peer authentication failed for user (PG::Error)
...he user before it will GRANT ALL: postgresql.org/docs/8.2/static/sql-grant.html
– Bent Cardan
May 12 '12 at 19:55
38
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Including Google Web Fonts link or import?
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The Web Fonts API is very useful when working with HTML5 Canvas. You can't use a font that hasn't finished loading before drawing text with it, and of course once the font is loaded it isn't automatically updated. Relatedly, the API is needed for tracking progress of loading ...