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Is it safe to use -1 to set all bits to true?
...t's all about values - not bits. The variable is initialized with a value. If in the initializer you modify the bits of the variable used for initialization, the value will be generated according to those bits. The value you need, to initialize a to the highest possible value, is -1 or UINT_MAX. The...
Downloading an entire S3 bucket?
...ill not delete any existing files in your current directory unless you specify --delete, and it won't change or delete any files on S3.
You can also do S3 bucket to S3 bucket, or local to S3 bucket sync.
Check out the documentation and other examples.
Whereas the above example is how to downloa...
What is the difference between 'classic' and 'integrated' pipeline mode in IIS7?
...rk to deploy with IIS7 set to integrated mode. My question is what is the difference? And what are the implications of using one or the other?
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How to create a new (and empty!) “root” branch?
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If you use git 2.23 or above you may be used to git switch and git restore instead of git checkout. If so, the flag is the same as mentioned in this answer.
git switch --orphan YourBranchHere
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How to branch with TortoiseHG
I downloaded TortoiseHg 1.0 for evaluation. For the life of me I can't figure out how to make a branch. It seems to understand branches (e.g. in its repository browser) but I just can't seem to find a way to make a branch. This seems like such a fundamental capability since out of the often toute...
console.log javascript [Function]
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If it's a user defined function you can use:
console.log(callback.toString());
Otherwise you'll just get something like [native code] since built in functions are not written in JavaScript.
Example:
function x(){}
// Pr...
How to document a string type in jsdoc with limited possible values
...reusable as a dedicated enum but in many cases a dummy enum is an overkill if it is only used by one function.
See also: https://github.com/jsdoc3/jsdoc/issues/629#issue-31314808
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SQL Server reports 'Invalid column name', but the column is present and the query works through mana
...ct to SQL Server (something like userid.PerfDiag).
When you have an unqualified reference to a schema object (such as a table) — one not qualified by schema name — the object reference must be resolved. Name resolution occurs by searching in the following sequence for an object of the appropria...
How do I vertically center UITextField Text?
...contentVerticalAlignment = UIControlContentVerticalAlignmentCenter;
In swift use:
textField.contentVerticalAlignment = UIControlContentVerticalAlignment.center
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How to clone a case class instance and change just one field in Scala?
Let's say I have a case class that represents personas, people on different social networks. Instances of that class are fully immutable, and are held in immutable collections, to be eventually modified by an Akka actor.
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