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Undo working copy modifications of one file in Git?
...HEAD^^^ for 3 commits back. You can also use HEAD~2, or HEAD~3, which gets more convenient if you want to go more commits back, while HEAD^2 means "the second parent of this commit"; because of merge commits, a commit can have more than one previous commit, so with HEAD^ a number selects which of th...
Is it worth hashing passwords on the client side
... hashes him/herself to authenticate against your server.
For this matter, more secure authentication protocols usually jump through a number of hoops in order to make sure, that such a replay attack cannot work, usually, by allowing the client to select a bunch of random bits, which are hashed alon...
Cleanest way to write retry logic?
...or the number of retries and the retry timeout out as parameters for a bit more flexibility:
public static class Retry
{
public static void Do(
Action action,
TimeSpan retryInterval,
int maxAttemptCount = 3)
{
Do<object>(() =>
{
a...
Kotlin Ternary Conditional Operator
...Script, if forms a statement, meaning that it does not resolve to a value. More concretely, you can't assign it to a variable.
// Valid Kotlin, but invalid Java/C#/JavaScript
var v = if (a) b else c
If you're coming from a language where if is a statement, this might seem unnatural but that feeli...
How do I cast a JSON object to a typescript class
...re, that might work too -- I don't have a sense of whether it would be any more efficient though as it would need to call an extra function call for each property.
– WiredPrairie
Apr 5 '14 at 2:57
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How to preventDefault on anchor tags?
...
UPDATE: I've since changed my mind on this solution. After more development and time spent working on this, I believe a better solution to this problem is to do the following:
<a ng-click="myFunction()">Click Here</a>
And then update your css to have an extra rule:
a[...
How to parse a string to an int in C++?
...d by Dan: they will happily convert the string "11x" to integer "11".
See more: http://en.cppreference.com/w/cpp/string/basic_string/stol
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UI Terminology: Logon vs Login [closed]
...ot decide whether to use the terms Login/out or Logon/off . Is there a more correct option between these two? Should I use something else entirely (like "Sign on/off").
...
What's the difference between MyISAM and InnoDB? [duplicate]
...you need the database to support transactions (i.e. changes made by two or more DML operations handled as single unit of work, with all of the changes either applied, or all the changes reverted) then you would choose the InnoDB engine, since these features are absent from the MyISAM engine.
Those a...
What are the differences between a pointer variable and a reference variable in C++?
...e stack, and since the address is the same as the variable it references. More on stack vs heap. This implies that there is a real address of a reference that the compiler will not tell you.
int x = 0;
int &r = x;
int *p = &x;
int *p2 = &r;
assert(p == p2);
You can have pointers to ...