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How do I center align horizontal menu?
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From http://pmob.co.uk/pob/centred-float.htm:
The premise is simple and basically just involves a widthless float wrapper that is floated to the left and then shifted off screen to the left width position:relative; left:-50%. Next the nested inner element is reversed and a relative position o...
Defining Z order of views of RelativeLayout in Android
I would like to define the z order of the views of a RelativeLayout in Android.
13 Answers
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Fastest check if row exists in PostgreSQL
... sometimes None (depending on your programing language) which might not expand the way you expect.
– isaaclw
Jun 10 '14 at 23:18
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What does the star operator mean, in a function call?
...e for any beginning programmer. In Python, a beginner can write def printf(string_template, *args) and move on.
– IceArdor
Nov 20 '13 at 7:38
1
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去掉std::string或std::wstring最后一个字符的几种简单方法 - C/C++ - 清泛...
去掉std::string或std::wstring最后一个字符的几种简单方法去掉std::string或std::wstring的最后一个字符：1、s pop_back(); 2、s erase(s end() - 1); 3、s = s substr(0, s length() - 1);去掉std::string或std::wstring的最后一个字符：
// 方法1
s.pop_back();
// 从...
What uses are there for “placement new”?
... on a
pre-allocated buffer takes less time):
char *buf = new char[sizeof(string)]; // pre-allocated buffer
string *p = new (buf) string("hi"); // placement new
string *q = new string("hi"); // ordinary heap allocation
You may also want to be sure there can be no allocation failure at ...
Which iOS app version/build number(s) MUST be incremented upon App Store release?
... 13) -> (1.0.2, 13) -> (1.0.2, 14) ...
Version (CFBundleShortVersionString) must be in ascending sequential order.
Build number (CFBundleVersion) must be in ascending sequential order.
Version Number and Build Number Checklist
Here are some things you can check when submitting a ...
I want to get Year, Month, Day, etc from Java Date to compare with Gregorian Calendar date in Java.
... could do something like this, it will explain how the Date class works.
String currentDateString = "02/27/2012 17:00:00";
SimpleDateFormat sd = new SimpleDateFormat("MM/dd/yyyy HH:mm:ss");
Date currentDate = sd.parse(currentDateString);
String yourDateString = "02/28/2012 15:00:00";
SimpleDateFo...
“Submit is not a function” error in JavaScript
...submit button or some other element submit. Rename the button to btnSubmit and your call will magically work.
When you name the button submit, you override the submit() function on the form.
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