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Origin is not allowed by Access-Control-Allow-Origin

... concerns with this? This answer, for example, says "JavaScript is limited by the "same origin policy" for security reasons, For example, a malicious script cannot contact a remote server and send sensitive data from your site." – JohnK Nov 2 '12 at 18:14 ...
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var functionName = function() {} vs function functionName() {}

...nsistently between browsers. Strict mode (introduced in ES5) resolved this by scoping function declarations to their enclosing block. 'use strict'; { // note this block! function functionThree() { console.log("Hello!"); } } functionThree(); // ReferenceError ...
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How can I use pointers in Java?

... that Java programs can be created with pointers and that this can be done by the few who are experts in java. Is it true? ...
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What are the primary differences between TDD and BDD? [closed]

... certain way to write user stories, including high-level tests. An example by Tom ten Thij: Story: User logging in As a user I want to login with my details So that I can get access to the site Scenario: User uses wrong password Given a username 'jdoe' And a password 'letmein' When t...
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Pandas read_csv low_memory and dtype options

...lumn is very memory demanding. Pandas tries to determine what dtype to set by analyzing the data in each column. Dtype Guessing (very bad) Pandas can only determine what dtype a column should have once the whole file is read. This means nothing can really be parsed before the whole file is read unle...
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What is the difference between ExecuteScalar, ExecuteReader and ExecuteNonQuery?

...reate,Alter,Drop,Insert,Update,Delete). Returns the count of rows effected by the Query. Return type is int Return value is optional and can be assigned to an integer variable. ExecuteReader(): will work with Action and Non-Action Queries (Select) Returns the collection of rows selected by the Q...
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Using Linq to group a list of objects into a new grouped list of list of objects

... var groupedCustomerList = userList .GroupBy(u => u.GroupID) .Select(grp => grp.ToList()) .ToList(); share | improve this answer | ...
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What's the difference between 'git merge' and 'git rebase'?

...ommit M above. But, we get rid of commit E, like it never existed (denoted by dots - vanishing line). Because of this obliteration, E should be local to developer Ed and should have never been pushed to any other repository. Advantage of rebase is that diamond shape is avoided, and history stays nic...
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What is the difference between require and require-dev sections in composer.json?

... Do I understand correctly, that it doesn't matter at all if I "deploy" by uploading the whole vendor folder via FTP? – pilat Mar 6 '18 at 8:47 2 ...
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How do I capture the output of a script if it is being ran by the task scheduler?

...tamped file name to log your scheduled task's output To build upon answers by others here, it may be that you want to create an output file that has the date and/or time embedded in the name of the file. You can use the cmd.exe command processor to do this for you. Note: This technique takes the st...