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Can anyone explain this strange behavior with signed floats in C#?
...rectly treats -0.0 as equal to 0.0.
Here is the source for CanCompareBits from SSCLI:
FCIMPL1(FC_BOOL_RET, ValueTypeHelper::CanCompareBits, Object* obj)
{
WRAPPER_CONTRACT;
STATIC_CONTRACT_SO_TOLERANT;
_ASSERTE(obj != NULL);
MethodTable* mt = obj->GetMethodTable();
FC_RETUR...
How set background drawable programmatically in Android
...int ) is now deprecated in API level 22.
You should use the following code from the support library instead:
ContextCompat.getDrawable(context, R.drawable.ready)
If you refer to the source code of ContextCompat.getDrawable, it gives you something like this:
/**
* Return a drawable object associ...
Big-O for Eight Year Olds? [duplicate]
...y to understanding that you also have these constants A and B, which arise from the specific implementation. B represents essentially the "constant overhead" of your operation, for example some preprocessing that you do that doesn't depend on the size of the collection. A represents the speed of you...
AngularJS ng-style with a conditional expression
...
As @Yoshi said, from angular 1.1.5 you can use-it without any change.
If you use angular < 1.1.5, you can use ng-class.
.largeWidth {
width: 100%;
}
.smallWidth {
width: 0%;
}
// [...]
ng-class="{largeWidth: myVar == 'ok', sm...
MySQL connection not working: 2002 No such file or directory
...apache2/httpd.conf (enter the password when asked) and uncomment (remove ; from the beginning of) the line to load the php5_module module.
LoadModule php5_module libexec/apache2/libphp5.so
Start Apache HTTP with sudo apachectl start (or restart if it's already started and needs to be restarted to...
How can I find where I will be redirected using cURL?
...re, and just use Curl to grab the headers and extract the Location: header from them:
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, true);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$result = curl_exec(...
How do I center align horizontal menu?
...
From http://pmob.co.uk/pob/centred-float.htm:
The premise is simple and basically just involves a widthless float wrapper that is floated to the left and then shifted off screen to the left width position:relative; left:-50%...
How can I recover a lost commit in Git?
...y dropped a commit I should have kept when rebasing. This totally saved me from redo-ing a couple hours worth of work.
– josephting
Jan 10 '19 at 6:30
41
...
What is the best method to merge two PHP objects?
...
The object resulting from this will be an instance of stdclass. While it does "work" in a sense on objects with methods, it effectively ruins the object in that case (by removing the methods).
– Brilliand
F...
adding header to python requests module
...
From http://docs.python-requests.org/en/latest/user/quickstart/
url = 'https://api.github.com/some/endpoint'
payload = {'some': 'data'}
headers = {'content-type': 'application/json'}
r = requests.post(url, data=json.dumps(p...