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What is opinionated software?
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An opinionated framework is one which is designed in such a wayy that it's users will experience the least frinction with that framework when the framework is used in a way that does not violate the assumptions made by the framework designer.
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SQL Server: Difference between PARTITION BY and GROUP BY
...atement to collect
data across multiple records and group the results by one or more
columns.
In more simple words GROUP BY statement is used in conjunction with
the aggregate functions to group the result-set by one or more
columns.
Syntax:
SELECT expression1, expression2, ... expr...
Using success/error/finally/catch with Promises in AngularJS
...lves synchronously with asynchronous code. They represent a execution of a one time task.
They also provide exception handling, just like normal code, you can return from a promise or you can throw.
What you'd want in synchronous code is:
try{
try{
var res = $http.getSync("url");
re...
node.js require all files in a folder?
...h of a folder, it'll look for an index.js file in that folder; if there is one, it uses that, and if there isn't, it fails.
It would probably make most sense (if you have control over the folder) to create an index.js file and then assign all the "modules" and then simply require that.
yourfile.js...
In C, do braces act as a stack frame?
.... The relevant part of the C standard is 6.2.4p5:
For such an object [one that has
automatic storage duration] that does
not have a variable length array type,
its lifetime extends from entry into the block with which it is associated
until execution of that block ends in
any way. (En...
Setting environment variables on OS X
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Bruno is right on track. I've done extensive research and if you want to set variables that are available in all GUI applications, your only option is /etc/launchd.conf.
Please note that environment.plist does not work for applications launched via Spotli...
What is copy-on-write?
...n-write is and what it is used for? The term 'copy-on-write array' is mentioned several times in the Sun JDK tutorials but I didn't understand what it meant.
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How can I enable or disable the GPS programmatically on Android?
...e following to test if the existing version of the power control widget is one which will allow you to toggle the gps.
private boolean canToggleGPS() {
PackageManager pacman = getPackageManager();
PackageInfo pacInfo = null;
try {
pacInfo = pacman.getPackageInfo("com.android.se...
Creating C macro with ## and __LINE__ (token concatenation with positioning macro)
... The __COUNTER__ macro didn't work for me in gcc; although the __LINE__ one did work as advertised.
– Tyler
Sep 30 '11 at 0:27
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Why not use exceptions as regular flow of control?
...ex (it was a distributed calculation server), and a slight modification at one side of the program could easily break something in a totally different place.
I wish I could just have launched the program and wait for exceptions to occur, but there were around 200 exceptions during the start-up in t...