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How do I check if a number evaluates to infinity?

... You can use isFinite in window, isFinite(123): You can write a function like: function isInfinite(num) { return !isFinite(num); } And use like: isInfinite(null); //false isInfinite(1); //false isInfinite(0); //false isInfinite(0.00); //false isInfinite(NaN); /...
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Make column not nullable in a Laravel migration

...e doctrine/dbal Then create a migration that will alter the table like so: php artisan make:migration fix_whatever_table_name_here public function up() { Schema::table('table_name', function (Blueprint $table) { $table->type('column')->nullable(false)->change(); }); } # pub...
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regex to match a single character that is anything but a space

... 123 \s matches any white-space character \S matches any non-white-space character You can match a...
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How can I undo a `git commit` locally and on a remote after `git push`

...lt;remote> <branch> (Example push: git push -f origin bugfix/bug123) This will undo the last commit and push the updated history to the remote. You need to pass the -f because you're replacing upstream history in the remote. ...
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How to get the URL of the current page in C# [duplicate]

...ks to Canavar's post. If you have something like this: "http://localhost:1234/Default.aspx?un=asdf&somethingelse=fdsa" or like this: "https://www.something.com/index.html?a=123&b=4567" and you only want the part that a user would type in then this will work: String strPathAndQuery = ...
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Preloading images with jQuery

..., in my context, I'm using this as follows: $.post('/submit_stuff', { id: 123 }, function(response) { $([response.imgsrc1, response.imgsrc2]).preloadImages(function(){ // Update page with response data }); }); Hopefully this helps someone who comes to this page from Google (as I did) look...
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Use git “log” command in another folder

I have some php files in a Folder A (which is a git project). In these php file I want to execute "git log" but for the folder B. Folder B is another git project (so log is different between A and B). ...
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Why does JQuery have dollar signs everywhere?

... Unless you are using another language like PHP to populate javascript in your site using HTMLdocs, at which point that dollar sign serves the additional purpose of breaking everything since PHP does use the dollar sign to start all variables. (A reason that if you're ...
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Convert a number range to another range, maintaining ratio

...edited Dec 16 '14 at 5:02 Rizier123 55k1616 gold badges7777 silver badges119119 bronze badges answered Dec 16 '14 at 4:40 ...
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Failed to load resource under Chrome

... This did it for me. – JayJay123 Mar 26 '17 at 6:03 With this resolving a particular issue for...