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How do you Force Garbage Collection from the Shell?
...ration returns:
null
$>quit
#bye
Look at the docs on the jmxterm web site for information about embedding this in bash/perl/ruby/other scripts. I've used popen2 in Python or open3 in Perl to do this.
UPDATE: here's a one-liner using jmxterm:
echo run -b java.lang:type=Memory gc | java -jar j...
jQuery: Best practice to populate drop down?
...
I found this to be working from jquery site
$.getJSON( "/Admin/GetFolderList/", function( data ) {
var options = $("#dropdownID");
$.each( data, function(key, val) {
options.append(new Option(key, val));
});
});
...
Unable to authenticate with Git Bash to Visual Studio Team Services
...couple of entries to your local Windows Credentials store.
Quote from the site:
It magically works when credentials are needed. For example, when pushing to Visual Studio Team Services, it automatically opens a window and initializes an oauth2 flow to get your token.
...
How do I prevent the padding property from changing width or height in CSS?
I am creating a site with DIV s. Everything's working out except when I create a DIV. I create them like this (example):
7...
How to get Resource Name from Resource id
...g this, I spent the better part of an hour googling this problem - the dev site kept pointing me to getString() - which was bloody useless for this.
– Steve
Sep 5 '12 at 12:03
8
...
Execution failed app:processDebugResources Android Studio
...ng the SDK to API 21. I tried all the solutions i came across here on this site and https://code.google.com/p/android/issues/detail?id=61308. Here's how i eventually resoled this error:
I opened the app's gradle.build file and changed it from this:
android {
compileSdkVersion 21
buildToolsV...
常用Git命令汇总 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...程服务器仓库状态
git remote add origin git@github:robbin/robbin_site.git # 添加远程仓库地址
git remote set-url origin git@github.com:robbin/robbin #修改远程地址
git remote rm #删除远程创库地址
从远程拉取内容,提交内容到远程
git pull #=git fet...
On Duplicate Key Update same as insert
...lue pairs by using SET instead of (a,b,c) VALUES(a,b,c).
An example with PHP:
$pairs = "a=$a,b=$b,c=$c";
$query = "INSERT INTO $table SET $pairs ON DUPLICATE KEY UPDATE $pairs";
Example table:
CREATE TABLE IF NOT EXISTS `tester` (
`a` int(11) NOT NULL,
`b` varchar(50) NOT NULL,
`c` text ...
How to extract the hostname portion of a URL in JavaScript
...
I have a web site and 2 applications in IIS. Eg: sub.domain.com/v1 and sub.domain.com/v2 and pages like sub.domain.com/v1/Default.aspx or sub.domain.com/v2/Products/Default.aspx , etc. How I can get value /v2, the root for my application...
How Many Seconds Between Two Dates?
...s(Seconds_from_T1_to_T2);
A handy source for future reference is the MDN site
Alternatively, if your dates come in a format javascript can parse
var dif = Date.parse(MM + " " + DD + ", " + YYYY) - Date.parse(NN + " " + EE + ", " + ZZZZ);
and then you can use that value as the difference in mil...