| # LVDB - LLOOGG Memory DB | |
| # Copyriht (C) 2009 Salvatore Sanfilippo <[email protected]> | |
| # All Rights Reserved | |
| # TODO | |
| # - cron with cleanup of timedout clients, automatic dump | |
| # - the dump should use array startsearch to write it line by line | |
| # and may just use gets to read element by element and load the whole state. | |
| # - 'help','stopserver','saveandstopserver','save','load','reset','keys' commands. | |
| # - ttl with milliseconds resolution 'ttl a 1000'. Check ttl in dump! |
[ Update 2025-03-24: Commenting is disabled permanently. Previous comments are archived at web.archive.org. ]
Most of the terminal emulators auto-detect when a URL appears onscreen and allow to conveniently open them (e.g. via Ctrl+click or Cmd+click, or the right click menu).
It was, however, not possible until now for arbitrary text to point to URLs, just as on webpages.
| # Code for blogpost: | |
| # https://fullstackml.com/2015/12/21/how-to-export-data-frame-from-apache-spark/ | |
| def saveDfToCsv(df: DataFrame, tsvOutput: String, | |
| sep: String = ",", header: Boolean = false): Unit = { | |
| val tmpParquetDir = "Posts.tmp.parquet" | |
| df.repartition(1).write. | |
| format("com.databricks.spark.csv"). | |
| option("header", header.toString). |
####Rets Rabbit http://www.retsrabbit.com
Rets Rabbit removes the nightmare of importing thousands of real estate listings and photos from RETS or ListHub and gives you an easy to use import and Web API server so you can focus on building your listing search powered website or app.
| # AWS Version 4 signing example | |
| # | |
| # Example: | |
| # Authorization: AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/iam/aws4_request, SignedHeaders=content-type;host;x-amz-date, Signature=5d672d79c15b13162d9279b0855cfba6789a8edb4c82c400e06b5924a6f2b5d7 | |
| # Formulae: | |
| # CanonicalRequest = | |
| # HTTPRequestMethod + '\n' + | |
| # CanonicalURI + '\n' + | |
| # CanonicalQueryString + '\n' + |
FWIW: I (@rondy) am not the creator of the content shared here, which is an excerpt from Edmond Lau's book. I simply copied and pasted it from another location and saved it as a personal note, before it gained popularity on news.ycombinator.com. Unfortunately, I cannot recall the exact origin of the original source, nor was I able to find the author's name, so I am can't provide the appropriate credits.
| #include "HitMe.h" | |
| #include "PackageDownloader.h" | |
| #include "IPlatformFilePak.h" | |
| #include "HitMeSingleton.h" | |
| UPackageDownloader* UPackageDownloader::GetPackageDownloader(FString PackageName, FString URL, bool& IsValid) | |
| { | |
| IsValid = false; | |
| UPackageDownloader *Object = NewObject<UPackageDownloader>(); |
| const int ENTRY_COUNT = 10; | |
| const char* ENTRIES[ENTRY_COUNT] = | |
| { | |
| "Entry 0", | |
| "Entry 1", | |
| "Entry 2", | |
| "Entry 3", | |
| "Entry 4", | |
| "Entry 5", |
All of the below properties or methods, when requested/called in JavaScript, will trigger the browser to synchronously calculate the style and layout*. This is also called reflow or layout thrashing, and is common performance bottleneck.
Generally, all APIs that synchronously provide layout metrics will trigger forced reflow / layout. Read on for additional cases and details.
elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParent
| // | |
| // tested with kerberos 0.0.12 on linux against apache running mod_auth_kerb with Samba AD providing KDC | |
| // | |
| var Kerberos = require('kerberos').Kerberos; | |
| var kerberos = new Kerberos(); | |
| var http = require('http'); | |
| function httpget(opts, callback) { | |
| console.log('submitting to '+(opts.hostname||opts.host)+' with authorization header: '+(opts.headers||{}).authorization); | |
| var req = http.get(opts, function(res) { |