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Getting the Value of a UITextField as keystrokes are entered?
...s out, the easiest way to do this is using Interface Builder:
Add a IBAction (to the ViewController, say, as in this case)
Ctrl-Click (or right click) on the UITextField in Interface Builder
Connect the "Editing Changed" event to the File's Owner's IBAction added in the first step.
Works like a ...
C# delete a folder and all files and folders within that folder
...using the code below and I get the error Folder is not empty , any suggestions on what I can do?
10 Answers
...
get string value from UISegmentedControl
...
@IBAction func segmentedControlAction(sender: AnyObject) {
if(segementControl.selectedSegmentIndex == 0)
{
print(segementControl.titleForSegmentAtIndex(0))
}
else if(segementControl.selectedSegmentIndex == ...
“Collection was mutated while being enumerated” on executeFetchRequest
...e tells that each thread needs to have its own moc, you have to take it seriously : each moc must be instantiated in the thread that will be using it !
Moving the following lines...
// We instantiate the background moc
self.backgroundMOC = [[[NSManagedObjectContext alloc] init] autorelease];
[se...
Should I be using Protractor or Karma for my end-to-end testing? [closed]
...JS team recommends using Protractor as it's going to replace angular scenario runner:
Angular Scenario Runner is in maintenance mode - If you're starting a new Angular project, consider using Protractor.
quoted from AngularJs documentation.
The tutorial angular-phonecat was developed a long time a...
“历史遗留”漏洞:浅析新型SSL/TLS漏洞FREAK - 创意 - 清泛网 - 专注C/C++及内核技术
...进行了回应,并表示:“我们下周进行软件升级时,会对iOS和OS X系统进行相应的漏洞修复。”
[来源thehackernews,转载自FreeBuf黑客与极客(FreeBuf.COM)]
SSL TLS 漏洞 FREAK
程序员,你有多久没有跳出技术关注业界了? - 创意 - 清泛网 - 专注C/C++及内核技术
...量指导,主动解决问题。比如Swift 语言出来之后,以前对iOS开发中Objective-C语言有一定心理抵触的感觉, 我相信也可以收起来。以开放的心态学习Swift。即使不一定做Swift,也可以学习这一门新的广受赞誉的语言。在保持本专业...
2014年腾讯代码报告—累计代码行14亿 - 创意 - 清泛网 - 专注C/C++及内核技术
...。其中C++语言稳坐冠军宝座,接近1.5亿行,而Object-C凭借iOS应用的强势而日益强盛。
另外,根据图表,腾讯的程序猿男女比例为9:1,男生每月3400行,女生每月2300行。就毕业院校而言,总代码行最多的5所高校为:华中科技大学...
C++中判断文件、目录是否存在的几种方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...数的功能十分强大。
可以看看msdn的详细介绍
#include <io.h>
#include <stdio.h>
#include <stdlib.h>
int main( void )
{
// Check for existence.
if( (_access( "crt_ACCESS.C", 0 )) != -1 )
{
printf_s( "File crt_ACCESS.C exists.\n" );
// Check f...
_access头文件 - C/C++ - 清泛网 - 专注C/C++及内核技术
_access头文件_access头文件 #include #include <io.h>
_access 头文件