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Updating address bar with new URL without hash or reloading the page
...
You can now do this in most "modern" browsers!
Here is the original article I read (posted July 10, 2010): HTML5: Changing the browser-URL without refreshing page.
For a more in-depth look into pushState/replaceState/popstate (aka ...
How to create .ipa file using Xcode?
...validate your archive by pressing Validate (optional step but recommended)
Now press on Export button
This will open list of method for export. Select the export method as per your requirement and click on Next button.
This will show list of team for provisioning. Select accordingly and p...
Choosing Java vs Python on Google App Engine
... on the Appengine Issues page with XPath and XSLT in their titles -- right now there are only issues asking for specific libraries, and that's myopic: I don't really care HOW a good XPath/XSLT is implemented, for Python and/or for Java, as long as I get to use it. (Specific libraries may ease migrat...
Nginx缓存解决方案：SRCache - 更多技术 - 清泛网 - 专注C/C++及内核技术
... key = ngx.md5(key)
ngx.var.phoenix_key = key
local now = ngx.time()
if ngx.var.arg_phoenix == true then
ngx.var.phoenix_fetch_skip = 0
else
for i = 0, 1 do
local errors = status:get_errors(index, now - i * 60)
...
Can “using” with more than one resource cause a resource leak?
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@user1306322 why? What if I really want to know?
– Oxymoron
Jan 15 '14 at 3:51
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How can I undo git reset --hard HEAD~1?
...0 deletions(-)
create mode 100644 file2
$ git reset --hard HEAD^
HEAD is now at 1a75c1d... added file1
$ cat file2
cat: file2: No such file or directory
$ git reflog
1a75c1d... HEAD@{0}: reset --hard HEAD^: updating HEAD
f6e5064... HEAD@{1}: commit: added file2
$ git reset --hard f6e5064
HEAD i...
Convert date to another timezone in JavaScript
... If anyone looking for implementation that works for all browser right now, they can try any answers below with it's own cons...
– Rizky Ramadhan
Feb 14 '19 at 13:40
...
What is the motivation for bringing Symbols to ES6?
As you may know they are planning to include new Symbol primitive type in ECMAScript 6 (not to mention some other crazy stuff). I always thought that the :symbol notion in Ruby is needless; we could easily use plain strings instead, like we do in JavaScript. And now they decide to complicate thi...
How to use arguments from previous command?
I know that Esc + . gives you the last argument of the last command.
11 Answers
11...
if (key in object) or if(object.hasOwnProperty(key)
...someMap.constructor will yield -> function Object() { [native code] }
Now, if you want to iterate through "someMap" you will have to do it this way:
const key
for(key in someMap ){
if (someMap.hasOwnProperty(key)) {
// Do something
}
}
We are doing so in order to avoid iterating over i...