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JavaScript: Object Rename Key
...would like just using the ES6(ES2015) way!
we need keeping up with the times!
const old_obj = {
k1: `111`,
k2: `222`,
k3: `333`
};
console.log(`old_obj =\n`, old_obj);
// {k1: "111", k2: "222", k3: "333"}
/**
* @author xgqfrms
* @description ES6 ...spread & D...
Django South - table already exists
...roperty, migrate with fake again to reestablish everything, and the second time I tried it did worked which I still don't understand... :)
– Mc-
Mar 9 '12 at 11:10
1
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WAMP shows error 'MSVCR100.dll' is missing when install
...his article on the WampServer forums shows all the Microsoft Visual C++ runtime libraries you need to have installed on your system for each version of WampServer. To quote:
For Windows 32 : Be sure that you have installed the Visual C++ 2010
SP1 Redistributable Package x86 : VC10 SP1 vcredis...
What is the difference between save and insert in Mongo DB?
...
Upvoted for the time taken to neatly draw and present the diagrams.
– fanbondi
Jun 10 '16 at 10:52
add a comment
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Cannot overwrite model once compiled Mongoose
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I had this issue while unit testing.
The first time you call the model creation function, mongoose stores the model under the key you provide (e.g. 'users'). If you call the model creation function with the same key more than once, mongoose won't let you overwrite the exi...
How to vertically center divs? [duplicate]
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That's brilliant! First time I see it and I really wonder why as it's perfect. I've modified the CSS selector to .parent > * so I don't need a child selector anymore. That means I can use the class everywhere! I'd +1000
– Sa...
How to resize Twitter Bootstrap modal dynamically based on the content
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@PSL on runtime how can manipulate the width of the modal?I mean make it smaller or greater with JavaScript?
– Sredny M Casanova
Jan 8 '16 at 19:02
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How do I draw a shadow under a UIView?
...specifying explicitly the path of the shadow it has to be rendered several times during that animation which will, depending on the shape, probably visibly slow down the animation
– Peter Pajchl
Dec 11 '11 at 11:48
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How to retrieve a file from a server via SFTP?
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Another nice thing to do is to set the timeout, so that if the remote system is offline, you don't hang there forever. You can do this just like was done for the host key check disable: SftpFileSystemConfigBuilder.getInstance().setTimeout(fsOptions, 5000);
...
What is mutex and semaphore in Java ? What is the main difference?
... be fixed set of resources. The resource count will gets decremented every time when a thread owns the same. When the semaphore count reaches 0 then no other threads are allowed to acquire the resource. The threads get blocked till other threads owning resource releases.
In short, the main differen...