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Replace multiple strings with multiple other strings
...y is not provided by String, but it might be someday, which could cause my apps to break. Is there a way to "subclass" or "extend" String to include such a function safely, or should I simply define a new two-argument function as part of my app library?
– David Spector
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What is private bytes, virtual bytes, working set?
...w much memory an executable is actually using, and none of them are really appropriate for debugging a memory leak.
Private Bytes refer to the amount of memory that the process executable has asked for - not necessarily the amount it is actually using. They are "private" because they (usually) exc...
Sending command line arguments to npm script
...ol
Should output:
{ myVar: 'something' }
Update: Using npm 3.10.3, it appears that it lowercases the process.env.npm_config_ variables? I'm also using better-npm-run, so I'm not sure if this is vanilla default behavior or not, but this answer is working. Instead of process.env.npm_config_myVar,...
Creating and Update Laravel Eloquent
...et the price to $99.
// If no matching model exists, create one.
$flight = App\Flight::updateOrCreate(
['departure' => 'Oakland', 'destination' => 'San Diego'],
['price' => 99]
);
which pretty much clears everything.
Query Builder Update
Someone has asked if it is possible using Qu...
Is async HttpClient from .Net 4.5 a bad choice for intensive load applications?
I recently created a simple application for testing the HTTP call throughput that can be generated in an asynchronous manner vs a classical multithreaded approach.
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Abstract Class vs Interface in C++ [duplicate]
...s, i.e. pointers to set of function pointers). This helps defining an ABI (Application Binary Interface) that makes it possible to e.g. build a COM component in C++ and use it in Visual Basic, or build a COM component in C and use it in C++, or build a COM component with Visual C++ version X and use...
What are the uses of the exec command in shell scripts? [closed]
...re are some scenarios I have used it;
We want the user to run a specific application program without access to the shell. We could change the sign-in program in /etc/passwd, but maybe we want environment setting to be used from start-up files. So, in (say) .profile, the last statement says somet...
AngularJS: How to run additional code after AngularJS has rendered a template?
...ng. I'm not sure what the 'watch' function should be watching. Our angular app has various different eng- directives, which will vary from page to page, so how do I know what to 'watch'? Surely there's a simple way to fire off some code when a page has finished being rendered?
–...
How to select .NET 4.5.2 as a target framework in Visual Studio
....2 Multi-Targeting Pack: Contains the reference assemblies needed to build apps that target the .NET Framework 4.5.2
.NET Framework 4.5.2 Language Packs
.NET Framework 4.5.2 Multi-Targeting Pack Language Packs: Contains the IntelliSense files to display help while building apps that target
the .NE...
Entity Framework: There is already an open DataReader associated with this Command
...ers = turn on MultipleActiveResultSets. Another scenario when this always happens is when you iterate through result of the query (IQueryable) and you will trigger lazy loading for loaded entity inside the iteration.
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