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SQLAlchemy: Creating vs. Reusing a Session
... and I wanted to stop the proliferation of small-scale "helpers" that each approached the issue of this redundancy in some new and more confusing way.
So sessionmaker() is just a tool to help you create Session objects when you need them.
Next part. I think the question is, what's the difference...
Why is extending native objects a bad practice?
...
There are plenty of issues, for example what happens if some other code also tries to add it's own stringify() method with different behaviour? It's really not something you should do in everyday programming... not if all you want to do is save a few characters of code h...
How slow are .NET exceptions?
...ceptions where they're not logical. For instance, int.TryParse is entirely appropriate for converting data from a user. It's appropriate when reading a machine-generated file, where failure means "The file isn't in the format it's meant to be, I really don't want to try to handle this as I don't kno...
Should IBOutlets be strong or weak under ARC?
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The current recommended best practice from Apple is for IBOutlets to be strong unless weak is specifically needed to avoid a retain cycle. As Johannes mentioned above, this was commented on in the "Implementing UI Designs in Interface Builder" session from WWDC 2015 w...
how do I work around log4net keeping changing publickeytoken
...ny dependant assemblies you may have by including this segment in your web/app.config
<runtime>
<assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
<dependentAssembly>
<assemblyIdentity name="log4net" publicKeyToken="1b44e1d4261158...
JavaScript global event mechanism
...-Requested-With', 'XMLHttpRequest');
xhr.setRequestHeader('Content-Type', 'application/json');
xhr.onload = function() {
if (xhr.status === 200) {
console.log('JS error logged');
} else if (xhr.status !== 200) {
console.error('Failed to log JS error.');
console.error(...
What are the differences between WCF and ASMX web services?
...ble from HTTP
WCF can be:
hosted in IIS, a Windows Service, a Winforms application, a console app - you have total freedom
used with HTTP (REST and SOAP), TCP/IP, MSMQ and many more protocols
In short: WCF is here to replace ASMX fully.
Check out the WCF Developer Center on MSDN.
Update: lin...
Manual deployment vs. Amazon Elastic Beanstalk
...nstance and setting up tomcat server and deploy etc for a typical java web applicaion. Are load balancing, Monitoring and autoscaling the only advantages?
...
Use Visual Studio web.config transform for debugging [duplicate]
...e builds on a particular configuration he wants a specific transform to be applied to web.config. So obviously you do not want to maintain a web.config file, because it is going to be overwritten.
So what we need to do is to create a new file web.template.config, which is just a copy of web.config. ...
How to reduce iOS AVPlayer start delay
...conds of reduction in delay. But I have a question here, will it impact on app performance?
– kalpa
Aug 3 at 10:09
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