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Is there a git-merge --dry-run option?
...ote to your repository. For example:
git fetch origin master
Run git merge-base: git merge-base FETCH_HEAD master
Run git merge-tree: git merge-tree mergebase master FETCH_HEAD (mergebase is the hexadecimal id that merge-base printed in the previous step)
Now suppose that you want to merge the rem...
How to take screenshot of a div with JavaScript?
... 0, 0, 100, 100, function(data) {
// in the data variable there is the base64 image
// exmaple for displaying the image in an <img>
$("img#captured").attr("src", "data:image/png;base64,"+data);
});
Keep in mind console.log() and alert() won´t generate output if the size of the i...
What is the string length of a GUID?
...ore it as uniqueidentifier - this is then fully indexable, etc. at the database. The next-best option would be a binary(16) column: standard GUIDs are exactly 16 bytes in length.
If you must store it as a string, the length really comes down to how you choose to encode it. As hex (AKA base-16 encod...
Removing the fragment identifier from AngularJS urls (# symbol)
...
I needed to put <base href="/" /> in my index.html <head> section.
– nyxz
Dec 18 '15 at 13:51
...
How to find the kth smallest element in the union of two sorted arrays?
...tion: The inputs are correct, i.e., k is in the range [0, len(a)+len(b)].
Base cases:
If length of one of the arrays is 0, the answer is kth element of the second array.
Reduction steps:
If mid index of a + mid index of b is less than k:
If mid element of a is greater than mid element of ...
Where and why do I have to put the “template” and “typename” keywords?
...the keywords are forbidden, as detailed below
On the name of a dependent base class you are not allowed to write typename. It's assumed that the name given is a class type name. This is true for both names in the base-class list and the constructor initializer list:
template <typename T>
...
How to hide iOS status bar
...
You should add this value to plist: "View controller-based status bar appearance" and set it to "NO".
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Can I call an overloaded constructor from another constructor of the same class in C#?
...
is it possible to class foo : fooBase{ public foo(string a) : this foo(a,null) : base(a) {} foo(string a, string b){}} ?
– Arnis Lapsa
Jun 12 '09 at 7:40
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What's the difference between assignment operator and copy constructor?
...arguments and then assignment operator is used and new values are assigned based on RHS. In case copy constructor is used, still same constructor will be called, but values used for initialization is from other object.
– Rajesh
Mar 17 '18 at 3:40
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App Inventor 2 拓展参考文档 · App Inventor 2 中文网
...创建AI2组件对象
【Hash】文件Hash拓展：文件哈希计算和 Base64 编码文件，sha256、sha512 哈希
【向量计算】VectorArithmetic 拓展：计算两个向量相加的结果向量
【手机管理】App Inventor 2 TaifunTM 拓展：获取本机手机号码
【电池管...