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Round to at most 2 decimal places (only if necessary)

... If the value is a text type: parseFloat("123.456").toFixed(2); If the value is a number: var numb = 123.23454; numb = numb.toFixed(2); There is a downside that values like 1.5 will give "1.50" as the output. A fix suggested by @minitech: var numb = 1.5; numb = +nu...
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How can I force users to access my page over HTTPS instead of HTTP?

...ve got just one page that I want to force to be accessed as an HTTPS page (PHP on Apache). How do I do this without making the whole directory require HTTPS? Or, if you submit a form to an HTTPS page from an HTTP page, does it send it by HTTPS instead of HTTP? ...
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Spring Boot - inject map from application.yml

...eholders being replaced. E.g. if you had a system property project.version=123 set, the example you gave in the answer would return version=123, while after setting locations it would return project.version=${project.version}. Do you know if there's a limitation of some sorts here? ...
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XDocument or XmlDocument

...id="4" /> <bar id="5" /> </foo> <foo id="123">Text 1<moo />Text 2 </foo> </xml> We can evaluate: var node = xele.XPathSelectElement("/xml/foo[@id='123']"); var nodes = xele.XPathSelectElements( "//moo/ancestor::xml/descendant::baz[@id='1'...
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Add Text on Image using PIL

... To add text on an image file, just copy/paste the code below <?php $source = "images/cer.jpg"; $image = imagecreatefromjpeg($source); $output = "images/certificate".rand(1,200).".jpg"; $white = imagecolorallocate($image,255,255,255); $black = imagecolorallocate($image,7,94,94); $font_siz...
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json_decode to array

... Just in case you are working on php less then 5.2 you can use this resourse. http://techblog.willshouse.com/2009/06/12/using-json_encode-and-json_decode-in-php4/ http://mike.teczno.com/JSON/JSON.phps ...
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How to “log in” to a website using Python's Requests module?

...name and password, so we go to the login page say http://example.com/login.php now and view it's source code and search for the action URL it will be in form tag something like <form name="loginform" method="post" action="userinfo.php"> now take userinfo.php to make absolute URL which wil...
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How do I partially update an object in MongoDB so the new object will overlay / merge with the exist

...Doe', address: { city: 'NY', street: 'Eighth Avenu', number: 123 } }; var instructions = dot.flatten(person) console.log(instructions); /* { $set: { 'firstName': 'John', 'lastName': 'Doe', 'address.city': 'NY', 'address.street': 'Eighth Avenu', 'address.numb...
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Generating a PNG with matplotlib when DISPLAY is undefined

...ered Dec 2 '16 at 11:59 Matthias123Matthias123 79266 silver badges1313 bronze badges ...
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How to add facebook share button on my website?

...e the following lines: <a href="https://www.facebook.com/sharer/sharer.php?u=example.org" target="_blank"> Share on Facebook </a> Documentation can be found at https://developers.facebook.com/docs/reference/plugins/share-links/ ...