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Getting the current page

...rollView.frame.size.width; NSInteger page = (scrollView.contentOffset.x + (0.5f * width)) / width; share | improve this answer | follow | ...
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Get Base64 encode file-data from Input Form

... +50 It's entirely possible in browser-side javascript. The easy way: The readAsDataURL() method might already encode it as base64 for yo...
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Which regular expression operator means 'Don't' match this character?

...) will match anything but word characters; similarly, [\d] will match the 0-9 digits while [\D] matches anything but the 0-9 digits, and so on. If you use PHP you can take a look at the regex character classes documentation. ...
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Determining whether jQuery has not found any element

...t').length is what you're looking for. (If it finds nothing, this will === 0.) So your conditional statement should probably be: if($('#id').length) { /* code if found */ } else { /* code if not found */ } You're getting an object returned from that alert because jQuery (almost) always returns the...
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What is the difference between .text, .value, and .value2?

... | edited Sep 8 '15 at 11:01 answered Jun 28 '13 at 11:17 C...
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How do I get time of a Python program's execution?

...s that your program takes at least a tenth of second to run. Prints: --- 0.764891862869 seconds --- share | improve this answer | follow | ...
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How to find out if an installed Eclipse is 32 or 64 bit version?

... 210 Hit Ctrl+Alt+Del to open the Windows Task manager and switch to the processes tab. 32-bit progr...
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How can I see the specific value of the sql_mode?

... | @@sql_mode | +------------+ | | +------------+ 1 row in set (0.00 sec) mysql> set sql_mode=ORACLE; Query OK, 0 rows affected (0.00 sec) mysql> SELECT @@sql_mode; +-------------------------------------------------------------------------------------------------------------------...
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Linux下安装项目管理工具Redmine - 开源 & Github - 清泛网 - 专注C/C++及内核技术

...、RubyGems安装 # wget http://rubyforge.org/frs/download.php/60718/rubygems-1.3.5.tgz # tar zxvf rubygems-1.3.5.tgz # cd rubygems-1.3.5 # ruby setup.rb 3、Rake安装 # gem install rake //直接使用gem命令安装rake. //也可以下载安装地址:http...
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Making text background transparent but not text itself

... 170 Don't use opacity for this, set the background to an RGBA-value instead to only make the backgro...