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How to set target hosts in Fabric file
...password': 'some_password' seems to be ignored and leads to a prompt at runtime.
– Dirk
Jun 16 '16 at 13:02
@Dirk you ...
What is the relationship between Looper, Handler and MessageQueue in Android?
...ject associated with main thread, and post a Runnable to it at appropriate time. This Runnable will be invoked on the main thread. This mechanism is implemented with Looper and Handler classes.
The Looper class maintains a MessageQueue, which contains a list messages. An important character of Loop...
boundingRectWithSize for NSAttributedString returning wrong size
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Attention! It does not always work! Sometimes the returned width is larger than the width of the size parameter. Even Apples method documentation states: "The constraints you specify in the size parameter are a guide for the renderer for how to size the string. How...
Perforce for Git users? [closed]
...ork with one or two repositories. With Perforce you need to spend a bit of time picking and choosing the bits of code you want.
Many Perforce shops use streams which can automatically generate a workspace view, or they generate the view using scripts or template workspaces. Equally many leave their...
Faster s3 bucket duplication
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It supports non-concurrent sync based on file modified time, size, etc. It was blazing fast when I tried it. I believe the objects are copied directly on S3 without downloading them to the local machine. It doesn't run in parallel by default but I'm sure you could have multiple s...
c++11 Return value optimization or move? [duplicate]
...me object, and the destruction of that object occurs at the
later of the times when the two objects would have been destroyed
without the optimization.This elision of copy/move operations,
called copy elision, is permitted in the following circumstances
(which may be combined to eliminate mu...
How does password salt help against a rainbow table attack?
...pting to crack the password.
A public salt does two things: makes it more time-consuming to crack a large list of passwords, and makes it infeasible to use a rainbow table.
To understand the first one, imagine a single password file that contains hundreds of usernames and passwords. Without a salt...
What is the best way to convert an array to a hash in Ruby
...ive to approaches using flatten, which were the most highly upvoted at the time of writing. I should have clarified that I didn't intend to present this example as a best practice or an efficient approach. Original answer follows.
Warning! Solutions using flatten will not preserve Array keys or v...
Convert a python dict to a string and back
...ngs like this. Being (relatively) human readable is a BIG plus much of the time.
– Tyler Eaves
Dec 28 '10 at 16:17
31
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What's the difference between assignment operator and copy constructor?
...d of the copy constructor because my v3 object was already declared at the time where I did the assignment
– Cătălina Sîrbu
Apr 15 at 12:45
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