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What is Android keystore file, and what is it used for?
...ion about the signing process on the official Android documentation here : http://developer.android.com/guide/publishing/app-signing.html
Yes, you can sign several applications with the same keystore. But you must remember one important thing : if you publish an app on the Play Store, you have to s...
Disabling browser print options (headers, footers, margins) from page?
...enables some formatting that applies only to paged media (like paper). See http://www.w3.org/TR/1998/REC-CSS2-19980512/page.html.
Downside is that behavior in different browsers is not consistent. Safari still does not support setting printer page margin at all, but all the other major browsers now ...
Can jQuery get all CSS styles associated with an element?
...ct.js:
/*
* getStyleObject Plugin for jQuery JavaScript Library
* From: http://upshots.org/?p=112
*/
(function($){
$.fn.getStyleObject = function(){
var dom = this.get(0);
var style;
var returns = {};
if(window.getComputedStyle){
var camelize = fu...
How to optimize for-comprehensions and loops in Scala?
... the Scala team is working on improving for performance in simple cases:
http://groups.google.com/group/scala-user/browse_thread/thread/86adb44d72ef4498
http://groups.google.com/group/scala-language/browse_thread/thread/94740a10205dddd2
Here is the issue in the bug tracker:
https://issues.scala-...
What's the best online payment processing solution? [closed]
...
http://www.authorize.net/ works well. This type of solution would allow your customer to enter his/her credit card directly.
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Why does C++11 not support designated initializer lists as C99? [closed]
...
On July 15 '17 P0329R4 was accepted into the c++20 standard: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0329r4.pdf
This brings limited support for c99's Designated Initializers. This limitation is described as follows by C.1.7[diff.decl].4, given:
struct A { int x, y; };...
Lua简明教程 - 脚本技术 - 清泛IT论坛，有思想、有深度
... return "haoel", 37, "haoel@hotmail.com", "http://coolshell.cn"
end
name, age, email, website, bGay = getUserInfo()复制代码
注意：上面的示例中，因为没有传id，所以函数中的id输出为nil，因为没有返回bGay，所以bGay也是nil。...
C++ equivalent of Java's toString?
...
In C++11, to_string is finally added to the standard.
http://en.cppreference.com/w/cpp/string/basic_string/to_string
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How to Update Multiple Array Elements in mongodb
...e to use the positional operator to update all items in an array. See JIRA http://jira.mongodb.org/browse/SERVER-1243
As a work around you can:
Update each item individually
(events.0.handled events.1.handled
...) or...
Read the document, do the edits
manually and save it replacing the
older one ...
How to use jQuery in chrome extension?
...manifest too:
"content_scripts":
[
{
"matches":["http://website*"],
"js":["thirdParty/jquery.1.10.2.min.js", "script.js"],
"css": ["css/style.css"],
"run_at": "document_end"
}
]
This is what I did.
Also, if I recall correct...