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Convert a Python list with strings all to lowercase or uppercase
... python function that can convert all the strings in one pass to lowercase and vice versa, uppercase?
13 Answers
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How to hide action bar before activity is created, and then show it again?
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Setting android:windowActionBar="false" truly disables the ActionBar but then, as you say, getActionBar(); returns null.
This is solved by:
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
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How can I get dictionary key as variable directly in Python (not by searching from value)?
... which I would prefer not to use as I simply want the text/name of the key and am worried that searching by value may end up returning 2 or more keys if the dictionary has a lot of entries... what I am trying to do is this:
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Convert special characters to HTML in Javascript
...(/"/g, """);
But taking into account your desire for different handling of single/double quotes.
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Value of type 'T' cannot be converted to
...ateTime to string)
You need to cast to object, (which any T can cast to), and from there to string (since object can be cast to string).
For example:
T newT1 = (T)(object)"some text";
string newT2 = (string)(object)t;
sha...
C# Sort and OrderBy comparison
...0ms
In this scenario it looks like OrderBy performs better.
UPDATE2:
And using random names:
List<Person> persons = new List<Person>();
for (int i = 0; i < 100000; i++)
{
persons.Add(new Person("P" + i.ToString(), RandomString(5, true)));
}
Where:
private static Random r...
How to use an existing database with an Android application [duplicate]
...ready created an SQLite database. I want to use this database file with my Android project. I want to bundle this database with my application.
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Compile time string hashing
...ing's hash at compile time. However, no one seems to be ready to come out and say that it will be possible or how it would be done.
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Prevent linebreak after
... is treated as a block element. It responds to all of the margin, padding, and height rules as expected for a block element. However, it is treated as an inline element for the purpose of placement within other elements.
Read this for more information.
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LINGO使用指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...问题;
sets:
warehouses/wh1..wh6/: capacity;
vendors/v1..v8/: demand;
links(warehouses,vendors): cost, volume;
endsets
!目标函数;
min=@sum(links: cost*volume);
!需求约束;
@for(vendors(J):
@sum(warehouses(I): volume(I,J))=demand(J));
!产量约束;
@for(warehouses...