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What is the difference between parseInt(string) and Number(string) in JavaScript? [duplicate]

... parseInt("123qwe") returns 123 Number("123qwe") returns NaN In other words parseInt() parses up to the first non-digit and returns whatever it had parsed. Number() wants to convert the entire string into a number, which can also ...
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How to properly URL encode a string in PHP?

...le: $dataString = "https://www.google.pl/search?q=PHP is **great**!&id=123&css=#kolo&email=me@liszka.com)"; $dataStringUrlEncodedRFC1738 = UrlEncoder::encode($dataString, UrlEncoder::STANDARD_RFC1738); $dataStringUrlEncodedRFC3986 = UrlEncoder::encode($dataString, UrlEncoder::STANDARD_R...
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Sequelize.js delete query?

...'s a destroy() method you can call on a record, for example: Project.find(123).on('success', function(project) { project.destroy().on('success', function(u) { if (u && u.deletedAt) { // successfully deleted the project } }) }) ...
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ALTER DATABASE failed because a lock could not be placed on database

...nnection 1 (leave running for a couple of minutes) CREATE DATABASE TESTING123 GO USE TESTING123; SELECT NEWID() AS X INTO FOO FROM sys.objects s1,sys.objects s2,sys.objects s3,sys.objects s4 ,sys.objects s5 ,sys.objects s6 Connections 2 and 3 set lock_timeout 5; ALTER DATABASE TESTING123 SET ...
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Update a record without first querying?

...teStoreCommand ("UPDATE items SET itemstatus = 'some status' WHERE id = 123 "); For performance reasons, you may want to pass in variables instead of a single hard coded SQL string. This will allow SQL Server to cache the query and reuse with parameters. Example: dataEntity.ExecuteStoreComma...
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Is it worth using Python's re.compile?

... dF.dF. 64.2k2727 gold badges123123 silver badges134134 bronze badges 5 ...
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How to change a django QueryDict to Python Dict?

...s Arrays you can do the following: # request = <QueryDict: {u'key': [u'123ABC']}> dict(zip(request.GET.keys(), request.GET.values())) {u'key': u"123ABC" } # Only work for single item lists # request = <QueryDict: {u'key': [u'123ABC',U 'CDEF']}> dict(zip(request.GET.keys(), request.GET....
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How do I merge two javascript objects together in ES6+?

...S/docs/Web/JavaScript/Reference/… Running babel-node: const ob1 = {foo: 123}; const ob2 = {bar: 234}; const merged = {...ob1, ...ob2}; console.log(merged) Output: { foo: 123, bar: 234 } – Thijs Koerselman Sep 4 '15 at 18:52 ...
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How do I check to see if a value is an integer in MySQL?

...NED ) // will return 0 if not numeric string. for example SELECT CAST('a123' AS UNSIGNED) // returns 0 SELECT CAST('123' AS UNSIGNED) // returns 123 i.e. > 0 share | improve this answer ...
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What is the maximum length of latitude and longitude? [closed]

... misleading. A completely different issue. – bugmenot123 May 2 '18 at 15:03 Do you know why the valid latitudes are fr...