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Default function arguments in Rust
...fn add(a: Option<i32>, b: Option<i32>) -> i32 {
a.unwrap_or(1) + b.unwrap_or(2)
}
This accomplishes the objective of having the default value and the function coded only once (instead of in every call), but is of course a whole lot more to type out. The function call will look ...
Maximum Length of Command Line String
...
@LordTorgamus, The 32k limit is due to the UNICODE_STRING structure (ushort length). According to Raymond Chen's article on the subject CMD limits lines to 8192 characters (I'd assume the carrage return is the final character) and ShellExecuteEx limits to "INTERNET_MAX_URL_L...
Assign width to half available screen width declaratively
...
If your widget is a Button:
<LinearLayout android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:weightSum="2"
android:orientation="horizontal">
<Button android:layout_width="0dp"
android:layout_height="wrap_content"
...
Sending POST data in Android
...onn.getResponseCode();
if (responseCode == HttpsURLConnection.HTTP_OK) {
String line;
BufferedReader br=new BufferedReader(new InputStreamReader(conn.getInputStream()));
while ((line=br.readLine()) != null) {
response+=line;
}
...
CursorLoader usage without ContentProvider
... Found a nice code example that uses this - bitbucket.org/ssutee/418496_mobileapp/src/fc5ee705a2fd/demo/… - found it very useful !
– Shushu
May 20 '12 at 21:17
...
How do I validate a date string format in python?
...
>>> import datetime
>>> def validate(date_text):
try:
datetime.datetime.strptime(date_text, '%Y-%m-%d')
except ValueError:
raise ValueError("Incorrect data format, should be YYYY-MM-DD")
>>> validate('2003-12-23')
>>> vali...
python requests file upload
...
If upload_file is meant to be the file, use:
files = {'upload_file': open('file.txt','rb')}
values = {'DB': 'photcat', 'OUT': 'csv', 'SHORT': 'short'}
r = requests.post(url, files=files, data=values)
and requests will send a multi...
How do I join two SQLite tables in my Android application?
I have an Android project that has a database with two tables: tbl_question and tbl_alternative .
4 Answers
...
Usage of EnsureSuccessStatusCode and handling of HttpRequestException it throws
... HttpClient())
{
...
response = await client.PostAsync(_url, context);
response.EnsureSuccesStatusCode();
...
}
}
The Exception thrown on GetUserIdAsync will be handled on DoSomethingAsync.
...
Using Spring MVC Test to unit test multipart POST request
...e me this example but with PATCH method?
– lalilulelo_1986
Mar 17 at 15:53
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