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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...
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...
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
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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.
...
Are email addresses case sensitive?
...not get delivered. So how you treat it depends on what the consequences of error are and what you're doing with the email addresses at that time (collating a list of unique addresses, sending an email, etc).
– Peter Bagnall
Sep 12 '14 at 9:32
...
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 '...
Should functions return null or an empty object?
...ned as "no data". That's like stating that a SQL database should return an error if a where clause produces no results. While an Exception is a valid design choice (though one that would irritate me as a consumer), it's not any "more correct" than returning null. And no, I'm not the DV.
...
string sanitizer for filename
...er in an unsafe HTML context because this absolutely legal filename:
' onerror= 'alert(document.cookie).jpg
becomes an XSS hole:
<img src='<? echo $image ?>' />
// output:
<img src=' ' onerror= 'alert(document.cookie)' />
Because of that, the popular CMS software Wordpress r...