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How to convert floats to human-readable fractions?
....com/ShowCode.asp?ID=582):
Public Function Dec2Frac(ByVal f As Double) As String
Dim df As Double
Dim lUpperPart As Long
Dim lLowerPart As Long
lUpperPart = 1
lLowerPart = 1
df = lUpperPart / lLowerPart
While (df <> f)
If (df < f) Then
lUpperPart = lU...
Why doesn't “System.out.println” work in Android?
...t with your log tag it's probably best to define it once as a static final String somewhere.
Log.d(MyActivity.LOG_TAG,"Application started");
There are five one-letter methods in Log corresponding to the following levels:
e() - Error
w() - Warning
i() - Information
d() - Debug
v() - Verbose
wtf...
nginx showing blank PHP pages
...ocated at /etc/nginx/fastcgi.conf and it looks like:
fastcgi_param QUERY_STRING $query_string;
fastcgi_param REQUEST_METHOD $request_method;
...
fastcgi_param REDIRECT_STATUS 200;
nginx includes two possible parameter files: fastcgi_params and fastcgi.conf. The difference between ...
How to send objects through bundle
...new Gson().toJson(myobject));
startActivity(activity);
In Next Activity
String jsonMyObject;
Bundle extras = getIntent().getExtras();
if (extras != null) {
jsonMyObject = extras.getString("myObject");
}
MyObject myObject = new Gson().fromJson(jsonMyObject, MyObject.class);
...
How to display Base64 images in HTML?
...
Is this an image encoded to a string? Can every image be represented as a string? The more detail an image has the longer the string?
– Timo
May 20 at 12:36
...
How to use clock() in C++
...0;
int min = 0;
int hr = 0;
//cout << "Press any key to start:";
//char start = _gtech();
for (;;)
{
newline();
if(msec == 1000)
{
++sec;
msec = 0;
}
if(sec == 60)
...
How to modify a text file?
I'm using Python, and would like to insert a string into a text file without deleting or copying the file. How can I do that?
...
How do you get the list of targets in a makefile?
...ing this, make sure that the last line is indented by exactly 1 actual tab char. (spaces do not work).
Note that sorting the resulting list of targets is the best option, since not sorting doesn't produce a helpful ordering in that the order in which the targets appear in the makefile is not preser...
How to use NULL or empty string in SQL
I would like to know how to use NULL and an empty string at the same time in a WHERE clause in SQL Server. I need to find records that have either null values or an empty string. Thanks.
...
Absolute vs relative URLs
... even in a smart IDE, often times they can be missed if they're coded into strings or dynamically created. The worst part of that is that usually those missed references aren't caught until after your solution goes back into production... :(
– dudewad
Dec 21 '1...