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The developers of this app have not set up this app properly for Facebook Login?
...
the problem was you have to set
Do you want to make this app and all its live features available to the general public?
set status and review to ON and problem solved
enjoy coding
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What's the best way of structuring data on firebase?
...to keep the synchronized clients in check)
A simple example will probably set you in the right state of mind, so here goes:
/users/uid
/users/uid/email
/users/uid/messages
/users/uid/widgets
Now, since we're in a hierarchical structure, if I want to iterate users' email addresses, I do something...
推荐系统算法初探 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...要买啥。在经济学中，有一个著名理论叫长尾理论（The Long Tail）。
套用在互联网领域中，指的就是最热的那一小部分资源将得到绝大部分的关注，而剩下的很大一部分资源却鲜少有人问津。这不仅造成了资源利用上的浪费，...
What is Unicode, UTF-8, UTF-16?
...ware to a large and growing economy.
Therefore, an encompassing character set including all languages is needed. Thus came Unicode. It assigns every character a unique number called a code point. One advantage of Unicode over other possible sets is that the first 256 code points are identical to IS...
Java Ordered Map
...ation TreeMap) should be your friend.
The interface has the methods:
keySet() which returns a set of the keys in ascending order
values() which returns a collection of all values in the ascending order of the corresponding keys
So this interface fulfills exactly your requirements. However, the ...
Beyond Stack Sampling: C++ Profilers
...can't do anything about those. What you can do something about is the rich set of call-points in code you can modify displayed on each stack sample. That's your happy hunting ground.
Examples of the kinds of things I find:
During startup, it can be about 30 layers deep, in the process of trying t...
How can I get the current network interface throughput statistics on Linux/UNIX? [closed]
Tools such as MRTG provide network throughput / bandwidth graphs for the current network utilisation on specific interfaces, such as eth0. How can I return that information at the command line on Linux/UNIX?
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Bug With Firefox - Disabled Attribute of Input Not Resetting When Refreshing
... form input values across page refreshes. To fix this behavior, you simply set autocomplete="off" on the form containing the inputs, or just directly to the input.
This stops autocomplete from working and prevents the browser from remembering the state of input fields.
Alternatively, you can just ...
PowerShell: Store Entire Text File Contents in Variable
... When using as L-value, it uses the system's default encoding. I tried to set $OutputEncoding with no effect. When using as R-value, it produces a string[] array.
– robert4
Jul 19 '13 at 16:54
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Performance difference between IIf() and If
...ing else than that the If statement can be boiled down directly to a small set of opcodes rather than having to go to another space in memory to perform the logic found in said function. It's a trite difference, perhaps, but worth noting.
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