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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...
Is it smart to replace boost::thread and boost::mutex with c++11 equivalents?
... The shared_mutex docs are at boost.org/doc/libs/1_47_0/doc/html/thread/…. You either lock the mutex as shared or exclusive, and then use the corresponding unlock function. You can also use the RAII types to do this (shared_lock takes a shared read lock, and lock_guard and unique_lo...
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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