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搭建高可用mongodb集群（二）—— 副本集 - 大数据 & AI - 清泛网 - 专注C/...
...:25.053 [rsHealthPoll] replset info 192.168.1.136:27017 thinks that we are down
Sun Dec 29 20:26:25.053 [rsHealthPoll] replSet member 192.168.1.136:27017 is now in state STARTUP2
Sun Dec 29 20:26:25.056 [rsMgr] not electing self, 192.168.1.136:27017 would veto with 'I don't think 192.168.1.138:270...
Uninstall ReSharper 4.5
...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...
When should we call System.exit in Java
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System.exit() can be used to run shutdown hooks before the program quits. This is a convenient way to handle shutdown in bigger programs, where all parts of the program can't (and shouldn't) be aware of each other. Then, if someone wants to quit, he can simply c...
Preloading images with JavaScript
...f an array of URLs to images to be preloaded with callback on all is done:
https://jsfiddle.net/4r0Luoy7/
function preloadImages(urls, allImagesLoadedCallback){
var loadedCounter = 0;
var toBeLoadedNumber = urls.length;
urls.forEach(function(url){
preloadImage(url, function(){
l...
Detecting a redirect in ajax request?
...it must follow the redirect). More information can be found in this answer https://stackoverflow.com/a/2573589/965648
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Why does the JavaScript need to start with “;”?
...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...
Push existing project into Github
...e the GitHub website you can add this after the third step: curl -u 'USER' https://api.github.com/user/repos -d '{"name":"REPO"}', replacing USER with your username and REPO with the name of the repository to be created.
– MD XF
Oct 30 '16 at 0:53
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Python Write bytes to file
...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...
Best way to do Version Control for MS Excel
...in your workbooks, then the approach Demosthenex above proposes or VbaGit (https://github.com/brucemcpherson/VbaGit) work very well working and are relatively simple to implement. The advantages are that you can rely on well proven version control systems and chose one according to your needs (have ...
Allow Google Chrome to use XMLHttpRequest to load a URL from a local file
...-allow-file-access-from-files
Discussions of this "feature" of Chrome:
https://bugs.chromium.org/p/chromium/issues/detail?id=37586,
https://bugs.chromium.org/p/chromium/issues/detail?id=47416,
https://productforums.google.com/forum/#!topic/chrome/v177zA6LCKU
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