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Why aren't my breakpoints working?
I have breakpoints set but Xcode appears to ignore them.
50 Answers
50
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Difference between Rebuild and Clean + Build in Visual Studio
...ilds or rebuilds the StartUp project, "hello" in the screen shot above. To set the StartUp project, right click on the desired project name in the Solution Explorer tab and select Set as StartUp project. The project name now appears in bold. Since the homework solutions typically have only one proje...
How to check if one DateTime is greater than the other in C#
...me is when you have a new object, with Start and End dates and you have to set the Start date ( at this stage your End date has the minimum date value of 01/01/0001) - this solution did pass all my unit tests:
public DateTime Start
{
get { return _start; }
set
{
...
How to automatically crop and center an image
...ter center;
background-repeat: no-repeat;
overflow: hidden;
}
/* Set the image to fill its parent and make transparent */
.center-cropped img {
min-height: 100%;
min-width: 100%;
/* IE 8 */
-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
/* IE 5-7 */
fi...
How to correctly display .csv files within Excel 2013?
... text in the first line:
sep=,
Now open it with excel again.
This will set the separator as a comma, or you can change it to whatever you need.
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git: fatal unable to auto-detect email address
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Probably a typo mistake: set user.mail with no e. Fix it by setting user.email in the Global Configuration with
$ git config --global user.email "you@example.com"
Already been asked: Why Git is not allowing me to commit even after configuration?
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Escaping single quote in PHP when inserting into MySQL [duplicate]
...string())
potential automatic 'magic quote' -- check your gpc_magic_quotes setting
embedded string variables, which means you have to know how PHP correctly finds variables
It's also possible that the single-quoted value is not present in the parameters to the first query. Your example is a proper...
How much overhead does SSL impose?
...h harder. This might result in a huge performance penalty.
But connection setup is really a show stopper for many application. On low bandwidth, high packet loss, high latency connections (mobile device in the countryside) the additional roundtrips required by TLS might render something slow into s...
Entity Framework 4 - AddObject vs Attach
...ty Framework 4 recently, and am slightly confused as to when to use ObjectSet.Attach , and ObjectSet.AddObject .
4 Answer...
UCenter实现各系统通信的原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...函数_authcode加密数据（默认以UC_KEY作为密钥），用函数_setcookie设置cookie；
4、各个应用在适当的文件中用对应的密钥解码上面设置的cookie，得到用户id等数据；通过这个值来判断用户是否经过其它应用登录过；
以discuz举例...