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How do I use Java to read from a file that is actively being written to?
...
There are a Open Source Java Graphic Tail that does this.
https://stackoverflow.com/a/559146/1255493
public void run() {
try {
while (_running) {
Thread.sleep(_updateInterval);
long len = _file.length();
if (len < _filePointer) {
...
How to list the properties of a JavaScript object?
...type chain to find base
for in does
More about the prototype chain here: https://stackoverflow.com/a/23877420/895245
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M_PI works with math.h but not with cmath in Visual Studio
...aders.
For information on disabling precompiled headers, see for example
https://msdn.microsoft.com/en-us/library/1hy7a92h.aspx
It would be nice if MS would change/fix this. I teach introductory programming courses at a large university, and explaining this to newbies never sinks in until they'...
Effective way to find any file's Encoding
... most non ASCII sequences in codepages other that UTF8 are not valid UTF8. https://stackoverflow.com/a/4522251/867248 explains the tactic in more details.
using System; using System.IO; using System.Text;
// Using encoding from BOM or UTF8 if no BOM found,
// check if the file is valid, by reading...
How to name variables on the fly?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to detect the current OS from Gradle
...else {
// Not strictly true
return UNIX;
}
}
Source: https://github.com/gradle/gradle/blob/master/subprojects/base-services/src/main/java/org/gradle/internal/os/OperatingSystem.java
Edit:
You can do the same for the architecture:
project.ext.osArch = OperatingSystem.current(...
How to get div height to auto-adjust to background size?
...k;
position: relative;
background-size: contain;
background: url('https://upload.wikimedia.org/wikipedia/en/thumb/6/67/Wiki-llama.jpg/1600px-Wiki-llama.jpg') top center no-repeat;
margin: 0 auto;
}
.wrapper:after {
padding-top: 75%;
/* this llama image is 800x600 so set the paddi...
Angularjs loading screen on ajax request
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In reference of this answer
https://stackoverflow.com/a/17144634/4146239
For me is the best solution but there's a way to avoid use jQuery.
.directive('loading', function () {
return {
restrict: 'E',
replace:true,
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How do I activate a virtualenv inside PyCharm's terminal?
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Edit:
According to https://www.jetbrains.com/pycharm/whatsnew/#v2016-3-venv-in-terminal, PyCharm 2016.3 (released Nov 2016) has virutalenv support for terminals out of the box
Auto virtualenv is supported for bash, zsh, fish, and Windows cm...
Why can I access TypeScript private members when I shouldn't be able to?
... will be something different than fields marked with private keyword
Ref. https://devblogs.microsoft.com/typescript/announcing-typescript-3-8-beta/
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