大约有 31,100 项符合查询结果（耗时：0.0519秒） [XML]
Select random row from a sqlite table
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FWIW my question is actually answered here. And the answer is you can not seed the random number. stackoverflow.com/questions/24256258/…
– danielson317
Apr 22 at 17:21
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Difference between open and codecs.open in Python
...off the bat, making it much easier to debug.
Pure ASCII "plain text" is a myth from the distant past. Proper English text uses curly quotes, em-dashes, bullets, € (euro signs) and even diaeresis (¨). Don't be naïve! (And let's not forget the Façade design pattern!)
Because pure ASCII is not ...
Mipmap drawables for icons
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so my typical process of deleting mipmap, placing my icons in drawables and building a single APK is perfect. It sounds like mipmap is atypical for most of us dev's, yet it is forced on all of us.
– Someone...
Custom attributes - Yea or nay?
...rseData with a reference to that element passed as the only argument:
var myElem = document.getElementById('someelement');
var data = parseData( myElem );
data.someRandomData.a; // <= Access the object staight away
It can be more succinct than that:
<li id="foo">
<!--{special...
UIPopovercontroller dealloc reached while popover is still visible
I assure you that I did look for an answer in SO for my question but none of them were helpful. Here I got a simple code that should present a UIImagePickerController within a UIPopoverController :
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printf with std::string?
My understanding is that string is a member of the std namespace, so why does the following occur?
7 Answers
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Errors: “INSERT EXEC statement cannot be nested.” and “Cannot use the ROLLBACK statement within an I
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My work around for this problem has always been to use the principle that single hash temp tables are in scope to any called procs. So, I have an option switch in the proc parameters (default set to off). If this is switche...
Build fat static library (device + simulator) using Xcode and SDK 4+
...works for XCode 4.5? I am trying to compile a static library and use it in my main project. I am able to run this on the device but not on the simulator. This is the error I get: missing required architecture i386 in file /Users/alex/Documents/iphone/production/iphone/mymedia/libMyUnrar4iOS.a (2 sli...
How to unzip a file using the command line? [closed]
...ations, just the one batch file that does everything.
I put an example on my blog on how to unzip a file using a batch file:
' j_unzip.vbs
'
' UnZip a file script
'
' By Justin Godden 2010
'
' It's a mess, I know!!!
'
' Dim ArgObj, var1, var2
Set ArgObj = WScript.Arguments
If (Wscript.Arguments....
What is the 'dynamic' type in C# 4.0 used for?
...th stacked is checks.
So here is a real life example of an application of my own. Instead of doing:
public static MapDtoBase CreateDto(ChartItem item)
{
if (item is ElevationPoint) return CreateDtoImpl((ElevationPoint)item);
if (item is MapPoint) return CreateDtoImpl((MapPoint)item);
i...