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How to speed up insertion performance in PostgreSQL
... @CraigRinger I've tested RAID-5 vs RAID-10 with SSD's on a Perc H730. RAID-5 is actually faster. Also it might be worth noting that insert/transactions in combination with large bytea's seems to be faster than copy. Overall good advice though.
– atlaste
...
Swift - encode URL
...nually percent encode your query string:
let scheme = "https"
let host = "www.google.com"
let path = "/search"
let queryItem = URLQueryItem(name: "q", value: "Formula One")
var urlComponents = URLComponents()
urlComponents.scheme = scheme
urlComponents.host = host
urlComponents.path = path
urlCom...
How to export JavaScript array info to csv (on client side)?
...tle', '3rd title', 'another title'], ['a a a', 'bb\nb', 'cc,c', 'dd"d'], ['www', 'xxx', 'yyy', 'zzz']];
var finalVal = '';
for (var i = 0; i < content.length; i++) {
var value = content[i];
for (var j = 0; j < value.length; j++) {
var innerValue = value[j]===null?'':value[j...
.c vs .cc vs. .cpp vs .hpp vs .h vs .cxx [duplicate]
...sensitive file systems. So some used .C for C++ files. Other used .c++, .cc and .cxx. .C and .c++ have the problem that they aren't available on other file systems and their use quickly dropped. DOS and Windows C++ compilers tended to use .cpp, and some of them make the choice difficult, if not i...
Find when a file was deleted in Git
...s deleted.
Example:
git log --full-history -- myfile
If you want to see only the last commit, which deleted a file use -1 in addition, e.g., git log --full-history -1 -- [file path]
See Which commit deleted a file
sha...
Where to use EJB 3.1 and CDI?
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
The $.param( ) inverse function in JavaScript / jQuery
...
– Baptiste Pernet
Sep 27 '13 at 20:04
...
Git Blame Commit Statistics
..."/.c").
– Ben Dilts
Jul 3 '14 at 16:04
2
Maybe use "blame -w" to get better code ownership when c...
How to create and write to a txt file using VBA
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
How many GCC optimization levels are there?
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...