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Node.js - getting current filename
...s provides a standard API to do so: Path.
Getting the name of the current script is then easy:
var path = require('path');
var scriptName = path.basename(__filename);
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Getting JavaScript object key list
... key4: 'value4'
};
var keys = [];
for (var k in obj) keys.push(k);
alert("total " + keys.length + " keys: " + keys);
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How to access component methods from “outside” in ReactJS?
...an :D
class Parent extends Component {
handleClick() {
if (this._getAlert !== null) {
this._getAlert()
}
}
render() {
return (
<div>
<Child>
{(getAlert, childScope) => (
<span> {!this._getAlert ? this._getAlert = getAlert...
Do HTML5 custom data attributes “work” in IE 6?
...e value of data-geoff using
var geoff = document.getElementById("geoff");
alert(geoff.getAttribute("data-geoff"));
See MSDN. And although it is mentioned there that you need IE7 to get this to work, I tested this a while ago with IE6 and it functioned correctly (even in quirks mode).
But this ha...
How to do associative array/hashing in JavaScript
... = {}; var obj2 = {}; var table= {}; table[obj1] = "A"; table[obj2] = "B"; alert(table[obj1]); //displays B, because it can't differentiate between keys obj1 and obj2; they're both converted to string and just become something like "Object". Total fail, and makes type-safe serialization with refere...
Use find command but exclude files in two directories
...find files that end with _peaks.bed , but exclude files in the tmp and scripts folders.
6 Answers
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PowerShell Script to Find and Replace for all Files with a Specific Extension
...y easy to enumerate files in given directory, read them and process.
The script could look like this:
Get-ChildItem C:\Projects *.config -recurse |
Foreach-Object {
$c = ($_ | Get-Content)
$c = $c -replace '<add key="Environment" value="Dev"/>','<add key="Environment...
Jquery - How to make $.post() use contentType=application/json?
...
I ended up adding the following method to jQuery in my script:
jQuery["postJSON"] = function( url, data, callback ) {
// shift arguments if data argument was omitted
if ( jQuery.isFunction( data ) ) {
callback = data;
data = undefined;
}
return j...
Can Powershell Run Commands in Parallel?
I have a powershell script to do some batch processing on a bunch of images and I'd like to do some parallel processing. Powershell seems to have some background processing options such as start-job, wait-job, etc, but the only good resource I found for doing parallel work was writing the text of a...
How to compile python script to binary executable
I need to convert a Python script to a Windows executable.
3 Answers
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