大约有 16,000 项符合查询结果(耗时:0.0339秒) [XML]
Find string between two substrings [duplicate]
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Just converting the OP's own solution into an answer:
def find_between(s, start, end):
return (s.split(start))[1].split(end)[0]
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How to know the size of the string in bytes?
...ce each Char is UTF16/2-bytes) if you want the same number of bytes as the internal representation of a string. If you actually want the exact amount of memory the entire object takes, rather than just the number of bytes in its internal character array, then you might consider a more general method...
Is there a way to style a TextView to uppercase all of its letters?
... :
android:textAllCaps="true"
A simple example:
<android.support.v7.internal.widget.CompatTextView
android:id="@+id/text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:textAllCaps="true"/>
Source:developer.android
Update:
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How to avoid “if” chains?
...rick, it's highly idiomatic in nearly every programming language, to the point of being undebatably standard practice.
– BlueRaja - Danny Pflughoeft
Jun 27 '14 at 22:12
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Ways to eliminate switch in code [closed]
...o) code looks like:
class RequestHandler {
public void handleRequest(int action) {
switch(action) {
case LOGIN:
doLogin();
break;
case LOGOUT:
doLogout();
break;
case QUERY:
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How to declare a structure in a header that is to be used by multiple files in c?
...TH_UNIQUE_NAME
#define SOME_HEADER_GUARD_WITH_UNIQUE_NAME
struct a
{
int i;
struct b
{
int j;
}
};
#endif
I would put functions using this structure in the same header (the function that are "semantically" part of its "interface").
And usually, I could name the file after...
C# “as” cast vs classic cast [duplicate]
...lue. That use to only mean reference types, but when .NET 2.0 came out, it introduced the concept of a nullable value type. Since these types can be assigned a null value, they are valid to use with the as operator.
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jQuery see if any or no checkboxes are selected
...h would be 0 otherwise). To make it a bit clearer, here's the non boolean converted version:
function howManyAreChecked(formID) {
return $('#'+formID+' input[type=checkbox]:checked').length;
}
This would return a count of how many were checked.
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How to quit android application programmatically
... the user has used the up navigation to switch out of the current task and into its own task. In this case, if the user has navigated down into any other activities of the second application, all of those should be removed from the original task as part of the task switch.
Note that this finish does...
Setting the filter to an OpenFileDialog to allow the typical image formats?
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I love this so much that I've converted it into the world's most disgusting one-liner! Dim ofd As New OpenFileDialog() With {.Filter = ImageCodecInfo.GetImageEncoders().Aggregate("All Files (*.*)|*.*", Function(s, c) $"{s}|{c.CodecName.Substring(8).Replac...
