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Effect of NOLOCK hint in SELECT statements
...ed to the table but have yet to be committed.
You really have no way to know what the state of the data is.
If you're trying to get things like a Row Count or other summary data where some margin of error is acceptable, then NOLOCK is a good way to boost performance for these queries and avoid ha...
Android encryption / decryption using AES [closed]
...y,encryptedData);
This should work, I use similar code in a project right now.
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Can I run multiple versions of Google Chrome on the same machine? (Mac or Windows)
...Also extract this file, and descend the created Chrome-bin
directory. Now, you see chrome.exe and a dir like 18.0.1025.45.
Move chrome.exe to 18.0.1025.45, then move this directory to
C:\Chrome. The remaining files in Chrome-bin can safely be
deleted.
Create a shortcut for each version:...
How do I use Node.js Crypto to create a HMAC-SHA1 hash?
...t() were legacy methods and the new streaming API approach was introduced. Now the docs say that either method can be used. For example:
var crypto = require('crypto');
var text = 'I love cupcakes';
var secret = 'abcdeg'; //make this your secret!!
var algorithm = 'sha1'; //consider usi...
How can I declare and use Boolean variables in a shell script?
....
Footnotes
Miku's answer has since been edited and no longer contains (known) flaws.
Not an exhaustive list.
A valid command in this context means a command that exists. It doesn't matter if the command is used correctly or incorrectly. E.g. man woman would still be considered a valid command, ev...
SAML vs federated login with OAuth
...our app name»?" once you click "yes", the trust has been established, and now your app can act as you on Twitter. It can read your posts, as well as make new ones.
SAML - For SAML think of some type of "agreement" between two unrelated membership systems. In our case we can use US Airways and He...
Android AsyncTask threads limits?
... (updates, retrieving data from db and etc.) I use async tasks. As up till now I didn't see why I shouldn't use them, but recently I experienced that if I do some operations some of my async tasks simply stop on pre-execute and don't jump to doInBackground. That was just too strange to leave it like...
How to set a Timer in Java?
...s true. I didn't answer the question as it was eventually stated and I've now updated it to address that.
– andrewmu
Feb 23 '13 at 20:29
1
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inject bean reference into a Quartz job in Spring?
...g SpringBeanAutowiringSupport in your Quartz job, is that the job instance now needs to KNOW about Spring, which goes against the whole idea of IoC (dep injection). If you now for example need to use CDI, all your quartz jobs will need to be adjusted, instead of just the one job factory.
...
Why does C++ require a user-provided default constructor to default-construct a const object?
...ised.
B b{}; is value initialisation: the member int x is uninitialised.
Now see what happens when we add const:
const A a; is default initialisation: this is ill-formed due to the rule quoted in the question.
const B b; is default initialisation: the member int x is uninitialised.
const A a{}; ...