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Android: how do I check if activity is running?
... in your Application class the visibility as described here: stackoverflow.com/questions/18038399/…
– portfoliobuilder
Jun 26 '15 at 23:32
7
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C#: why sign an assembly?
... to a specific version meaning that you need to use binding redirects or recompile the application if you wanted to use a different version. There's a little performance overhead as well due to the verification of the signature but it is so little that you shouldn't be concerned about.
...
B-Tree vs Hash Table
...s.
However there may be a point where your index exceeds a tolerable size compared to your hash sizes and your entire index needs to be re-built. Usually this is not a problem, but for huge-huge-huge databases, this can take days.
The trade off for tree algorithms is small and they are suitable for...
How do I convert struct System.Byte byte[] to a System.IO.Stream object in C#?
...ying stream. GetBuffer throws UnauthorizedAccessException." msdn.microsoft.com/en-us/library/e55f3s5k.aspx
– noocyte
Apr 1 '13 at 16:03
26
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Ignore files that have already been committed to a Git repository [duplicate]
...hed filename
To untrack every file that is now in your .gitignore:
First commit any outstanding code changes, and then, run this command:
git rm -r --cached .
This removes any changed files from the index(staging area), then just run:
git add .
Commit it:
git commit -m ".gitignore is now...
Change a Rails application to production
...ct, rails s, and get a development version of your app at http://something.com:3000. Production mode is a little trickier to configure.
I've been messing around with this for a while, so I figured I'd write this up for the newbies (such as myself). There are a few little tweaks which are spread thr...
How do i create an InstallShield LE project to install a windows service?
...ices and I can't see how to setup InstallShield LE. It appears that we (my company) will have to invest in licenses for the professional edition.
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How to check if a number is a power of 2
...re predefined for the integral types and bool. For
integral types, & computes the logical bitwise AND of its operands.
For bool operands, & computes the logical AND of its operands; that
is, the result is true if and only if both its operands are true.
Now let's take a look at how th...
sort object properties and JSON.stringify
...recursively allow you to sort any JSON you pass into it: https://www.npmjs.com/package/json-stable-stringify
var stringify = require('json-stable-stringify');
var obj = { c: 8, b: [{z:6,y:5,x:4},7], a: 3 };
console.log(stringify(obj));
Output
{"a":3,"b":[{"x":4,"y":5,"z":6},7],"c":8}
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Why do people write the #!/usr/bin/env python shebang on the first line of a Python script?
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