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Minimal web server using netcat
...gs date, time, browser IP address, and the entire browser request to a log file, and calculates Content-Length for the Server header response.
user@machine:/usr/local/bin# cat ./bash_httpd
#!/bin/bash
x=0;
Log=$( echo -n "["$(date "+%F %T %Z")"] $REMOTE_HOST ")$(
while read I[$x] &&...
How to split a string literal across multiple lines in C / Objective-C?
...
One more solution for the pile, change your .m file to .mm so that it becomes Objective-C++ and use C++ raw literals, like this:
const char *sql_query = R"(SELECT word_id
FROM table1, table2
WHERE table2.word_id = tab...
How to send POST request?
....decode()
print(json)
Sample output:
{
"args": {},
"data": "",
"files": {},
"form": {
"foo": "bar"
},
"headers": {
"Accept-Encoding": "identity",
"Content-Length": "7",
"Content-Type": "application/x-www-form-urlencoded",
"Host": "httpbin.org",
"User-Ag...
Using the Android Application class to persist data
... think a better approach would be to persist your data to internal storage file and then read it when your activity resumes.
UPDATE:
I got many negative feedbacks, so it is time to add a clarification. :) Well, initially I realy used a wrong assumption that the state is really important for the ap...
Execution time of C program
...time.h. This is probably a bad idea, because this is what my /bits/time.h file says:
/* ISO/IEC 9899:1990 7.12.1: <time.h>
The macro `CLOCKS_PER_SEC' is the number per second of the value
returned by the `clock' function. */
/* CAE XSH, Issue 4, Version 2: <time.h>
The value of CLOCKS_...
Focus-follows-mouse (plus auto-raise) on Mac OS X
...an be easily installed with brew cask install amethyst.
Here's the config file I use. It turns all the features off besides focus-follows-mouse. Save it to ~/.amethyst.
{
"LAYOUTS": "----------------------",
"layouts": [
],
"MODIFIERS": "----------------------",
"Valid modif...
NuGet Package Manager errors when trying to update
...
After uninstalling Nuget from Control panel, Go to C:\Program Files (x86)\Microsoft Visual Studio 10.0\Common7\IDE\Extensions\Microsoft Corporation\NuGet Package Manager\ or the location matching similar pattern based upon windows bit version, and delete the folder 1.0.11220.104. And, ...
Cocoa Core Data efficient way to count entities
...ntainer(name: "stuff")
where "stuff" is simply the name of the data model file.
You'd simply have a singleton for this,
import CoreData
public let core = Core.shared
public final class Core {
static let shared = Core()
var container: NSPersistentContainer!
private init() {
co...
Apache Spark: The number of cores vs. the number of executors
...elism.
The short explanation is that if a Spark job is interacting with a file system or network the CPU spends a lot of time waiting on communication with those interfaces and not spending a lot of time actually "doing work". By giving those CPUs more than 1 task to work on at a time, they are sp...
cmake and libpthread
...
Here is the right anwser:
ADD_EXECUTABLE(your_executable ${source_files})
TARGET_LINK_LIBRARIES( your_executable
pthread
)
equivalent to
-lpthread
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