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What tools are there for functional programming in C?
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FFCALL lets you build closures in C -- callback = alloc_callback(&function, data) returns a function pointer such that callback(arg1, ...) is equivalent to calling function(data, arg1, ...). You will have to handle garbage collection manually, though.
Relatedly, blocks have been added...
Gdb print to file instead of stdout
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Extending on @qubodup's answer
gdb core.3599 -ex bt -ex quit |& tee backtrace.log
the -ex switch runs a gdb command. So the above loads the core file, runs bt command, then quit command. Output is written to backtrace.log and also on the screen.
Another useful gdb invocation (givi...
Git merge reports “Already up-to-date” though there is a difference
... @JaphethOngeri-inkalimeva You can just do git fetch --all && git merge origin/master. No need to update your local master to merge remote changes.
– Ingo Bürk
Nov 2 '17 at 11:17
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How to Execute a Python File in Notepad ++?
... come up with the following solution: cmd /c "taskkill /F /IM python.exe & cd $(CURRENT_DIRECTORY) & C:\Python27\python.exe -i "$(CURRENT_DIRECTORY)\$(FILE_NAME)"" This runs the code in the correct folder, as well as leaves an interpreter open after execution. Further, it will close any ot...
How to call shell commands from Ruby
...ed backticks – `cmd`
This is like many other languages, including Bash, PHP, and Perl.
Returns the result (i.e. standard output) of the shell command.
Docs: http://ruby-doc.org/core/Kernel.html#method-i-60
value = `echo 'hi'`
value = `#{cmd}`
Built-in syntax, %x( cmd )
Following the x charac...
Search for all files in project containing the text 'querystring' in Eclipse
...md+Alt+Shift+L on Mac)
https://www.eclipse.org/eclipse/news/4.13/platform.php#quick-text-search
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PHPUnit: assert two arrays are equal, but order of elements not important
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The cleanest way to do this would be to extend phpunit with a new assertion method. But here's an idea for a simpler way for now. Untested code, please verify:
Somewhere in your app:
/**
* Determine if two associative arrays are similar
*
* Both arrays must have the...
Clear icon inside input text
... name="" value="" placeholder="">
<i class="clearable__clear">×</i>
</span>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
Using only a <input class="clearable" type="text"> (No additional elem...
Best/Most Comprehensive API for Stocks/Financial Data [closed]
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Yahoo's api provides a CSV dump:
Example: http://finance.yahoo.com/d/quotes.csv?s=msft&f=price
I'm not sure if it is documented or not, but this code sample should showcase all of the features (namely the stat types [parameter f in the query string]. I'm...
Square retrofit server mock for testing
... = query.split("=");
if(parsedQuery[0].equalsIgnoreCase("id") && parsedQuery[1].equalsIgnoreCase("1")) {
responseString = TEACHER_ID_1;
}
else if(parsedQuery[0].equalsIgnoreCase("id") && parsedQuery[1].equalsIgnoreCase("2")){
...