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What is the X-REQUEST-ID http header?
...de that ID in every log statement that it creates. If a client receives an error it can include the ID in a bug report, allowing the server operator to look up the corresponding log statements (without having to rely on timestamps, IPs, etc).
As this ID is generated (randomly) by the client it does...
MySQL Great Circle Distance (Haversine formula)
..._rad = $distance/$R;
$distance_rad_plus = $distance_rad * 1.06; // ovality error for outer bounding box
$dist_deg_lat = rad2deg($distance_rad_plus); //outer bounding box
$dist_deg_lon = rad2deg($distance_rad_plus/cos(deg2rad($lat)));
$dist_deg_lat_small = rad2deg($distance_rad/sqrt(2)); //inner boun...
Why are my JavaScript function names clashing?
...sole.log("Me duplicate.");
}
f();
prints out "Me original." and then an error.
What is happening here is that the new causes the function to be used as a constructor. So this is equivalent to the following:
function myConstructor() {
console.log("Me original.");
}
var f = new myConstructor(...
Most efficient way to create a zero filled JavaScript array?
... are medium fast for small arrays
solution based on Array.apply (P) throws error for big arrays
function P(n) {
return Array.apply(null, Array(n)).map(Number.prototype.valueOf,0);
}
try {
P(1000000);
} catch(e) {
console.error(e.message);
}
Code and example
Below code presents s...
How to use ArrayAdapter
...
Sorry, MyClass item = items.get(position) solves the error, mismatches variables by me.
– Sumit M Asok
Feb 16 '10 at 2:38
1
...
TCP vs UDP on video stream
...ot fault tolerant. When transmitted over unreliable transport then forward error correction is added to video container. Good example is MPEG-TS container used in satellite video broadcast that carry several audio, video, EPG, etc. streams. This is necessary as satellite link is not duplex communica...
Why malloc+memset is slower than calloc?
...dresses beyond a certain point are zeroed. I'm not sure what you mean by "error-prone"—if you are worried about applications writing to unallocated memory, then there is very little you can do to prevent insidious errors, short of instrumenting the program with mudflap.
– Di...
AngularJS: Injecting service into a HTTP interceptor (Circular dependency)
... return config;
},
'responseError': function (rejection) {
if (rejection.status === 401) {
//injected manually to get around circular dependency problem.
var AuthService = $injector.ge...
How to Customize a Progress Bar In Android
...
@hirengamit res is "Resource". Your error is probably indicating that the file cannot be found. "C:/whereYourProjectFolderIs/res/drawable/customprogressbar.xml" <-- cannot be found. If it is there, try "clean" your project, it remakes the resource file.
...
Executing multi-line statements in the one-line command-line?
...rs in your source code that are not meant for the shell may cause a syntax error or alter the string unexpectedly.
Additionally, the shell's own \ processing in double-quoted strings can get in the way; for instance, to get Python to produce literal output ro\b, you must pass ro\\b to it; with a '...