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Why charset names are not constants?
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The simple answer to the question asked is that the available charset strings vary from platform to platform.
However, there are six that are required to be present, so constants could have been made for those long ago. I don't know why they weren't.
JD...
Bytes of a string in Java
...simple "ASCII" string can have different number of bytes in its representation, depending which encoding is used. Use whichever character set you're interested in for your case, as the argument to getBytes(). And don't fall into the trap of assuming that UTF-8 represents every character as a singl...
Can IntelliJ IDEA encapsulate all of the functionality of WebStorm and PHPStorm through plugins? [cl
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All of the functionality of our lightweight IDEs can be found within IntelliJ IDEA (you need to install the corresponding plug-ins from the repository).
It includes support for all technologies developed for our more specific products such a...
Parse JSON String into a Particular Object Prototype in JavaScript
...arse('{"a":1}') to create a plain object.
Use one of the standardized functions to set the prototype:
Object.assign(new Foo, { a: 1 })
Object.setPrototypeOf({ a: 1 }, Foo.prototype)
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impr...
Is there a link to GitHub for downloading a file in the latest release of a repository?
...ease feature , it is possible to provide a link to download a specific version of the published software. However, every time a release is made, the gh-page also needs to be updated.
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Easily measure elapsed time
I am trying to use time() to measure various points of my program.
26 Answers
26
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Get button click inside UITableViewCell
...tag as index:
cell.yourbutton.tag = indexPath.row;
2) Add target and action for your button as below:
[cell.yourbutton addTarget:self action:@selector(yourButtonClicked:) forControlEvents:UIControlEventTouchUpInside];
3) Code actions based on index as below in ViewControler:
-(void)yourButton...
Programmatically find the number of cores on a machine
..._concurrency();
Reference: std::thread::hardware_concurrency
In C++ prior to C++11, there's no portable way. Instead, you'll need to use one or more of the following methods (guarded by appropriate #ifdef lines):
Win32
SYSTEM_INFO sysinfo;
GetSystemInfo(&sysinfo);
int numCPU = sysinfo.d...
Extract hostname name from string
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Try:
npm install --save psl
Then with my "extractHostname" implementation run:
let psl = require('psl');
let url = 'http://www.youtube.com/watch?v=ClkQA2Lb_iE';
psl.get(extractHostname(url)); // returns youtube.com
I can't use an npm package, so below only tests extractHostname.
functio...
Merge development branch with master
...an ancestor of X. Regarding lost changes, check out stackoverflow.com/questions/7147680/… to recover any changes.
– Sailesh
Jul 10 '17 at 16:58
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