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How the single threaded non blocking IO model works in Node.js
...blem leveraging javascript's language features to make this model a little more synchronous-looking by inducing the programmer to employ a certain programming style. Every function that requests IO has a signature like function (... parameters ..., callback) and needs to be given a callback that wil...
Multiple Inheritance in PHP
... is delegated to dispatcher. This is called Strategy Pattern, you can read more on it here.
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Insert text with single quotes in PostgreSQL
... your application when user input is possible, though. @Craig's answer has more on that. More details:
SQL injection in Postgres functions vs prepared queries
Values inside Postgres
When dealing with values inside the database, there are a couple of useful functions to quote strings properly:
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The JPA hashCode() / equals() dilemma
...kill for most applications. The other 3 options listed on this page should more or less solve the issue in multiple ways.
– HopeKing
Jul 1 '17 at 14:38
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Unit Test? Integration Test? Regression Test? Acceptance Test?
...s that Unit tests are done in active development while regression tests is more something you use to check that previous projects don't break when you go back and patch them.
– Agentlien
May 5 '17 at 9:47
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How do I generate random number for each row in a TSQL Select?
... 5 6 7 8 9 10 11 12 13 0 1 2 3 4 5
You can see here that there are more chances to produce some numbers than others: bias. Thankfully, the actual range of the Int type is much larger... so much so that in most cases the bias is nearly undetectable. However, it is something to be aware of if ...
Importing Maven project into Eclipse
...gt; Existing Projects in Workspace -> Select root directory -> Done
More details here
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This IP, site or mobile application is not authorized to use this API key
...ey from the option.
4) Enter your IP Address on the field and if you have more ip addresses, you can just add on every single line.NOTE: Enter the IP Address only when you want to use it for your testing purpose. Else leave the IP Address section blank.
5) Once you are done, click create and your...
Android Gallery on Android 4.4 (KitKat) returns different URI for Intent.ACTION_GET_CONTENT
...gs in a way consistent with older versions, the answer by @voytez would be more appropriate.
– Colin M.
Nov 27 '13 at 22:14
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Which commit has this blob?
...e bug in the upper shell script. The while loop only executes if there are more lines to read, and for whatever reason git log is not putting a final crlf on the end. I had to add a linefeed and ignore blank lines. obj_name="$1" shift git log --all --pretty=format:'%T %h %s %n' -- "$@" | while rea...