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In php, is 0 treated as empty?

... In case of numeric values you should use is_numeric function: $var = 0; if (is_numeric($var)) { echo "Its not empty"; } else { echo "Its empty"; } share | ...
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How to remove files that are listed in the .gitignore but still on the repository?

...became this git ls-files -i --exclude-from=.gitignore | %{git rm --cached $_} – digaomatias Jul 26 '14 at 21:28 1 ...
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Suggestions for debugging print stylesheets?

...argins, but this is just totally different. – duality_ Oct 26 '13 at 15:48 1 I must say that this...
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If my interface must return Task what is the best way to have a no-operation implementation?

...d May 30 '19 at 20:01 trashmaker_trashmaker_ 10111 silver badge22 bronze badges
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jQuery hasAttr checking to see if there is an attribute on an element [duplicate]

... } else { alert('false'); } }); <div class="edit" id="div_1">Test field</div> share | improve this answer | follow | ...
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How do I show/hide a UIBarButtonItem?

... Or Apple could've just added .hidden property. -_- – GeneCode Feb 22 '16 at 11:29 add a comment  |  ...
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How to clear Facebook Sharer cache?

... to scrape a page again? $furl = 'https://graph.facebook.com'; $ch = curl_init(); curl_setopt( $ch, CURLOPT_URL, $furl ); curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true ); curl_setopt( $ch, CURLOPT_POST, true ); $params = array( 'id' => '<update_url>', 'scrape' => true ); $dat...
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Send POST data on redirect with JavaScript/jQuery? [duplicate]

...ction="' + url + '" method="post">' + '<input type="text" name="api_url" value="' + Return_URL + '" />' + '</form>'); $('body').append(form); form.submit(); share | improve this ...
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“Unable to find remote helper for 'https'” during git clone

... where we copied afterwards for anyone to access it) We did a: export GIT_EXEC_PATH=<path_of_/libexec/git-core/> and solved. share | improve this answer | follow ...
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How to check certificate name and alias in keystore files?

... command will yield all aliases containing the pattern 'foo', f.e. foo, 123_FOO, fooBar, etc. For more information man grep. share | improve this answer | follow ...