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C++ include and import difference
...r statement, used for including header (or occasionally other source code) files in your source code file.
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How to get URL of current page in PHP [duplicate]
... $_SERVER['REQUEST_URI'];
This will give you the requested directory and file name. If you use mod_rewrite, this is extremely useful because it tells you what page the user was looking at.
If you need the actual file name, you might want to try either $_SERVER['PHP_SELF'], the magic constant __F...
How to configure PostgreSQL to accept all incoming connections
...ss of the source IP address. How can this be configured in the pg_hba.conf file? I'm using postgreSQL version 8.4.
5 Answer...
Unit Testing AngularJS directive with templateUrl
...plates for you with the ng-html2js preprocessor. Ng-html2js reads the HTML files you specify and converts them into an Angular module that pre-loads the $templateCache.
Step 1: Enable and configure the preprocessor in your karma.conf.js
// karma.conf.js
preprocessors: {
"path/to/templates/**/...
Use 'import module' or 'from module import'?
...gt;
>>> globals()['os.path']
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
KeyError: 'os.path'
>>>
From the above example we found that only os is inserted in the local and global namespace.
So, we should be able to use:
>>> os
&...
Error while installing json gem 'mkmf.rb can't find header files for ruby'
...t necessary to pollute the system directories by installing the old header files as suggested in other answers. Instead, by selecting that SDK, the appropriate ruby2.3 headers will be found:
sudo xcode-select --switch /Library/Developer/CommandLineTools
ruby -rrbconfig -e 'puts RbConfig::CONFIG["ru...
Expert R users, what's in your .Rprofile? [closed]
I have always found startup profile files of other people both useful and instructive about the language. Moreover, while I have some customization for Bash and Vim , I have nothing for R.
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What's the difference between “declare class” and “interface” in TypeScript
In TypeScript, when creating .d.ts source declaration files, which is preferable and why?
4 Answers
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#define macro for debug printing in C?
...string (probably a good idea anyway), you can also introduce things like __FILE__, __LINE__ and __func__ into the output, which can improve the diagnostics:
#define debug_print(fmt, ...) \
do { if (DEBUG) fprintf(stderr, "%s:%d:%s(): " fmt, __FILE__, \
__LINE...
How can I see the size of a GitHub repository before cloning it?
...en check the in the same place.
Somewhat hacky: use the download as a zip file option, read the file size indicated and then cancel it.
I do not remember if downloading as a zip ever worked, but in any case, doing so now only downloads the currently selected branch with no history.
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