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Get the IP address of the machine

...hould be the same below. I've done a quick example below which will print all of the machine's IPv4 address, (you should also check the getifaddrs was successful ie returns 0). I've updated it show IPv6 addresses too. #include <stdio.h> #include <sys/types.h> #include <ifaddr...
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What should be in my .gitignore for an Android Studio project?

...kbox and mark the "use default gradle wrapper (recommended)" radio button. All paths are now relative as @George suggested. Updated answer according to @128KB attached source and @Skela suggestions share | ...
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Mixing a PHP variable with a string literal

... $bucket = '$node->' . $fieldname . "['und'][0]['value'] = " . '$form_state' . "['values']['" . $fieldname . "']"; print $bucket; yields: $node->mindd_2_study_status['und'][0]['value'] = $form_state['values'] ['mindd_2_study_status'] ...
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jquery-ui sortable | How to get it work on iPad/touchdevices?

... Tom, I have added following code to mouseProto._touchStart event: var time1Sec; var ifProceed = false, timerStart = false; mouseProto._touchStart = function (event) { var self = this; // Ignore the event if another widget is already being handled if (touchH...
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CSV file written with Python has blank lines between each row

... @jpmc26 Normally that's good advice, but the csv module doesn't work properly with io.open. There is a unicodecsv 3rd party module for Python 2.7 that works better. – Mark Tolonen Feb 26 '18 at 22:...
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How can I check whether a radio button is selected with JavaScript?

... I don't really follow what you're saying? Are interested in whether or not ANY radio button is selected? – Mark Biek Sep 14 '09 at 20:41 ...
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Is there a way to use SVG as content in a pseudo element :before or :after

... <div class="author_">Lord Byron</div> .author_ { font-family: 'Playfair Display', serif; font-size: 1.25em; font-weight: 700;letter-spacing: 0.25em; font-style: italic; position:relative; margin-top: -0.5em; color: bla...
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What does “export” do in shell programming? [duplicate]

... '^variable=' $ # No environment variable called variable $ variable=Hello # Create local (non-exported) variable with value $ env | grep '^variable=' $ # Still no environment variable called variable $ export variable ...
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Making heatmap from pandas DataFrame

...t instead of %matplotlib inline and finish with plt.show() in order to actually see the plot. – tsveti_iko Jul 23 '19 at 15:19 ...
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How to split a long regular expression into multiple lines in JavaScript?

... You could convert it to a string and create the expression by calling new RegExp(): var myRE = new RegExp (['^(([^<>()[\]\\.,;:\\s@\"]+(\\.[^<>(),[\]\\.,;:\\s@\"]+)*)', '|(\\".+\\"))@((\\[[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.', ...