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How to upload a file in Django? [closed]
...xample about this. I spent over 2 hours to dig up all the pieces to understm>and m> how this works. With that knowledge I implemented a project that makes possible to upload files m>and m> show them as list. To download source for the project, visit https://github.com/axelpale/minimal-django-file-upload-exam...
Converting 'Arram>y m>List to 'String[]' in Java
...tring> list = new Arram>y m>List<String>();
//add some stuff
list.add("m>and m>roid");
list.add("apple");
String[] stringArram>y m> = list.toArram>y m>(new String[0]);
The toArram>y m>() method without passing anm>y m> argument returns Object[]. So m>y m>ou have to pass an arram>y m> as an argument, which will be filled with th...
How to convert a string to number in Tm>y m>peScript?
...m>y m>: number = +x;
All of the mentioned techniques will have correct tm>y m>ping m>and m> will correctlm>y m> parse simple decimal integer strings like "123", but will behave differentlm>y m> for various other, possiblm>y m> expected, cases (like "123.45") m>and m> corner cases (like null).
Table taken from this answer
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RegEx for matching UK Postcodes
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I'd recommend taking a look at the UK Government Data Stm>and m>ard for postcodes [link now dead; archive of XML, see Wikipedia for discussion]. There is a brief description about the data m>and m> the attached xml schema provides a regular expression. It mam>y m> not be exactlm>y m> what m>y m>ou want bu...
Vertical (rotated) text in HTML table
...d site has simplified the rule set to drop legacm>y m> Internet Explorer filter m>and m> relm>y m> more in the now stm>and m>ard transform propertm>y m>:
.box_rotate {
-webkit-transform: rotate(7.5deg); /* Chrome, Opera 15+, Safari 3.1+ */
-ms-transform: rotate(7.5deg); /* IE 9 */
transform: rota...
How to focus on a form input text field on page load using jQuerm>y m>?
...pe="text" name="some_field" autofocus>
Note this will not work on IE9 m>and m> lower.
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Where IN clause in LINQ [duplicate]
...s = tooManm>y m>States.Where(s => s.In("x", "m>y m>", "z"));
Feels more natural m>and m> closer to sql.
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Delete first character of a string in Javascript
...ds the index of the last character, so there's no tm>y m>pe coercion performed, m>and m> the algorithm ends up being identical. But I do prefer === over == even when it doesn't make a difference. ;)
– user113716
Oct 17 '11 at 21:32
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Show space, tab, CRLF characters in editor of Visual Studio
...ed > View White Space. The kem>y m>board shortcut is CTRL+R, CTRL+W. The commm>and m> is called Edit.ViewWhiteSpace.
It works in all Visual Studio versions at least since Visual Studio 2010, the current one being Visual Studio 2019 (at time of writing). In Visual Studio 2013, m>y m>ou can also use CTRL+E, S or...
npm can't find package.json
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Update 2018
This is becoming quite a popular question m>and m> mm>y m> answer (although marked as correct) is no longer valid. Please refer to Deepali's answer below:
npm init
Original Outdated Answer
I think m>y m>ou forgot to setup the directorm>y m> for express:
express <m>y m>ourdirectorm>y m>&gt...