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Storing Data in MySQL as JSON
I thought this was a n00b thing to do. And, so, I've never done it. Then I saw that FriendFeed did this and actually made their DB scale better and decreased latency. I'm curious if I should do this. And, if so, what's the right way to do it?
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What does [].forEach.call() do in JavaScript?
...ever you passed call, as the first argument (undefined or null will use window in everyday JS, or will be whatever you passed, if in "strict-mode"). The rest of the arguments will be passed to the original function.
[1, 2, 3].forEach.call(["a", "b", "c"], function (item, i, arr) {
console.log...
Batch File; List files in directory, only filenames?
...ed it to list all the files in a certain directory. The dir command will do this, but it also gives a bunch of other information; I want it to list ONLY the file names and exclude anything else.
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How do I commit only some files?
...re files]
If you want to make that commit available on both branches you do
git stash # remove all changes from HEAD and save them somewhere else
git checkout <other-project> # change branches
git cherry-pick <commit-id> # pick a commit from ANY branch and appl...
Why don't they teach these things in school? [closed]
...n the sum of all my university coursework). I'm really wondering why they don't teach a few of the things I learned sooner in school though. To name a few:
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How to check 'undefined' value in jQuery
... }, is that typeof will never raise an exception in case if variable value does not exist.
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How do I check if an object has a key in JavaScript? [duplicate]
Which is the right thing to do?
2 Answers
2
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Determining if a variable is within range?
I need to write a loop that does something like:
9 Answers
9
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In Ruby, how do I skip a loop in a .each loop, similar to 'continue' [duplicate]
In Ruby, how do I skip a loop in a .each loop, similar to continue in other languages?
2 Answers
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C++虚析构函数解析 - C/C++ - 清泛网 - 专注C/C++及内核技术
...t << "Output from the destructor of class ClxBase!" << endl;};
void DoSomething() { cout << "Do something in class ClxBase!" << endl; };
};
class ClxDerived : public ClxBase{
public:
ClxDerived() {};
~ClxDerived() { cout << "Output from the destructor of class ClxDerived!" << e...