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Why is argc not a constant?
...h (a good portion of) existing C code was an early goal of C++.
Some UNIX APIs, such as getopt, actually do manipulate argv[], so it can't be made const for that reason also.
(Aside: Interestingly, although getopt's prototype suggests it won't modify argv[] but may modify the strings pointed to,...
Sending websocket ping/pong frame from browser
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There is no Javascript API to send ping frames or receive pong frames. This is either supported by your browser, or not. There is also no API to enable, configure or detect whether the browser supports and is using ping/pong frames. There was discu...
How to fluently build JSON in Java?
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It is Java EE API, not Java SE.
– igorp1024
Apr 27 '16 at 15:59
4
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How to parse/format dates with LocalDateTime? (Java 8)
Java 8 added a new java.time API for working with dates and times ( JSR 310 ).
7 Answers
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SplitView like Facebook app on iPhone
...t it doesn't contain anything that Apple wouldn't approve, like unofficial API's or anything, does it?
– Matt
Oct 15 '11 at 18:19
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What is the best practice for dealing with passwords in git repositories?
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An approach can be to set password (or API key) using an environment variable.
So this password is out of revision control.
With Bash, you can set environment variable using
export your_env_variable='your_password'
This approach can be use with continuous int...
Using Git with Visual Studio [closed]
...bversion and Git). Visual Studio actually has a source control integration API to allow you to integrate third-party source control solutions into Visual Studio. However, most folks don't bother with it for a couple of reasons.
The first is that the API pretty much assumes you are using a locked-ch...
How to get current memory usage in android?
...ailableMegs = mi.availMem / 0x100000L;
//Percentage can be calculated for API 16+
double percentAvail = mi.availMem / (double)mi.totalMem * 100.0;
Explanation of the number 0x100000L
1024 bytes == 1 Kibibyte
1024 Kibibyte == 1 Mebibyte
1024 * 1024 == 1048576
1048576 == 0x...
jQuery - multiple $(document).ready …?
... or even shorter $(function() { // dom ready codes }); api.jquery.com/ready
– davehale23
May 3 '12 at 15:21
220
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Formatting a number with exactly two decimals in JavaScript
...NumberFormat constructor. It's part of the ECMAScript Internationalization API Specification (ECMA402). It has pretty good browser support, including even IE11, and it is fully supported in Node.js.
const formatter = new Intl.NumberFormat('en-US', {
minimumFractionDigits: 2,
maximumF...