大约有 44,000 项符合查询结果（耗时：0.0682秒） [XML]
What is the size of ActionBar in pixels?
...height of the ActionBar in XML, just use
?android:attr/actionBarSize
or if you're an ActionBarSherlock or AppCompat user, use this
?attr/actionBarSize
If you need this value at runtime, use this
final TypedArray styledAttributes = getContext().getTheme().obtainStyledAttributes(
...
ImportError: No module named MySQLdb
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If you're having issues compiling the binary extension, or on a platform where you cant, you can try using the pure python PyMySQL bindings.
Simply pip install pymysql and switch your SQLAlchemy URI to start like this:
SQLA...
Finding the average of a list
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if the list is composed of ints, the the result under python 2 will be an int
– mitch
Jan 27 '12 at 21:01
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store and retrieve a class object in shared preference
...es of data members using shared preference.I want to store it as an object.If not shared preference what are my other options?
– androidGuy
Mar 24 '11 at 11:25
5
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Is it a good practice to place C++ definitions in header files?
...pent coding Modula-2 and Ada, both of which have a similar scheme with specification files and body files.
17 Answers
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Python TypeError: not enough arguments for format string
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Note that the % syntax for formatting strings is becoming outdated. If your version of Python supports it, you should write:
instr = "'{0}', '{1}', '{2}', '{3}', '{4}', '{5}', '{6}'".format(softname, procversion, int(percent), exe, description, company, procurl)
This also fixes the error t...
Why is my Spring @Autowired field null?
...context, and a dependency solver that can look at a configuration of many different beans and determine how to instantiate and configure them in the necessary order.
The IoC container isn't magic, and it has no way of knowing about Java objects unless you somehow inform it of them. When you call ne...
How to escape the % (percent) sign in C's printf?
... your example:
printf("hello%%");
Escaping '%' sign is only for printf. If you do:
char a[5];
strcpy(a, "%%");
printf("This is a's value: %s\n", a);
It will print: This is a's value: %%
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How to remove duplicate white spaces in string using Java?
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replace it with $1.
Java code:
str = str.replaceAll("(\\s)\\1","$1");
If the input is "foo\t\tbar " you'll get "foo\tbar " as outputBut if the input is "foo\t bar" it will remain unchanged because it does not have any consecutive whitespace characters.
If you treat all the whitespace characte...
What is the difference between max-device-width and max-width for mobile web?
...eed to develop some html pages for iphone/android phones, but what is the difference between max-device-width and max-width ? I need to use different css for different screen size.
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