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Can we omit parentheses when creating an object using the “new” operator?

...nt precedence. According to MDN the part of JavaScript operator precedence table we are interested in looks like: ╔════════════╦═════════════════════════════╦═══════════════╦═...
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Foreign keys in mongo?

...tions/referenced/1-n.html In a NoSQL database like MongoDB there are not 'tables' but collections. Documents are grouped inside Collections. You can have any kind of document – with any kind of data – in a single collection. Basically, in a NoSQL database it is up to you to decide how to organi...
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How to get current date & time in MySQL?

...ccepted answers, I think this way is also possible: Create your 'servers' table as following : CREATE TABLE `servers` ( id int(11) NOT NULL PRIMARY KEY auto_increment, server_name varchar(45) NOT NULL, online_status varchar(45) NOT NULL, _exchange varchar(45) NOT NULL, ...
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HashSet vs. List performance

...lly a collection in the .NET framework that switches between a list and hastable implementation depending on the number of items it contains: HybridDictionary. – MgSam Nov 1 '13 at 2:12 ...
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use initial width for element not working in IE

I have a graph plugin that inserts canvas and a legend <table> to its container. In this plugin the table has no width defined and in my CSS there is a width for tables inside that container were my plugin gets inserted. ...
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How do you use version control with Access development?

...tion. It has a good amount of VBA, a number of queries, a small amount of tables, and a few forms for data entry & report generation. It's an ideal candidate for Access. ...
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How do you manage databases in development, test, and production?

...and have your CI server run those scripts on the database. Have a version table to keep track of the current database version, and only execute the scripts if they are for a newer version. Use a migration solution. These solutions vary by language, but for .NET I use Migrator.NET. This allows you...
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How do I conditionally apply CSS styles in AngularJS?

... I have found problems when applying classes inside table elements when I had one class already applied to the whole table (for example, a color applied to the odd rows <myClass tbody tr:nth-child(even) td>). It seems that when you inspect the element with Developer Tool...
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Testing if object is of generic type in C#

... public void SimpleGenericInterfaces() { Assert.IsTrue(typeof(Table<string>).IsOfGenericType(typeof(IEnumerable<>))); Assert.IsTrue(typeof(Table<string>).IsOfGenericType(typeof(IQueryable<>))); Type concreteType; Assert.IsTrue(typeof(Tabl...
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Making heatmap from pandas DataFrame

... and you're simply interested in adding color to represent the values in a table format, you can use the style.background_gradient() method of the pandas data frame. This method colorizes the HTML table that is displayed when viewing pandas data frames in e.g. the JupyterLab Notebook and the result ...