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“Delegate subtraction has unpredictable result” in ReSharper/C#?
... @Jon: I agree. I guess everyone got used to the high bar Microsoft set for itself. The level of polish being as high as it is, with so many things in the .NET world that make you "fall into the pit of success", encountering a language feature that is a mere brisk walk next to the pit where t...
Cross-thread operation not valid: Control 'textBox1' accessed from a thread other than the thread it
...le:
How to: Make Thread-Safe Calls to Windows Forms Controls
So instead of setting the text property directly in the serialport1_DataReceived method, use this pattern:
delegate void SetTextCallback(string text);
private void SetText(string text)
{
// InvokeRequired required compares the thread ID...
How do I build a numpy array from a generator?
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Numpy arrays require their length to be set explicitly at creation time, unlike python lists. This is necessary so that space for each item can be consecutively allocated in memory. Consecutive allocation is the key feature of numpy arrays: this combined with nativ...
Benefits of header-only libraries
... behaviour if you use the Windows API but you build with different Unicode settings to the library user. This is because the Windows API has functions which use either Unicode or ASCII strings and macros/defines which automagically use the correct types based on the project's Unicode settings. If yo...
How to make jQuery to not round value returned by .width()?
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+1 If you are setting the width of another element, be sure to change its width this way: $("#other").css("width", $('#container').get(0).getBoundingClientRect().width + "px"); If you use jQuery width() the value will be rounded.
...
Enabling error display in PHP via htaccess only
... When using PHP as an Apache module, you can also change the configuration settings using directives in Apache configuration files (e.g. httpd.conf) and .htaccess files. You will need "AllowOverride Options" or "AllowOverride All" privileges to do so. php.net/manual/en/configuration.changes.php
...
Visual Studio Disabling Missing XML Comment Warning
...that are not auto-generated. Removing all warnings just to get rid of a subset of warnings seems a bit overkill to me. Besides, in most companies, it is common practice to actually create XML comments in all files that don't contain auto-generated code. Also, the user asked for a solution that does ...
Django ModelForm: What is save(commit=False) used for?
...e:
class UserForm(forms.ModelForm):
...
def save(self):
# Sets username to email before saving
user = super(UserForm, self).save(commit=False)
user.username = user.email
user.save()
return user
If you didn't use commit=False to set the username to t...
Sublime Text 3能用支持的插件推荐 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...快捷键。
安装此插件，点击工具栏的preferences > package setting > side bar > Key Building-User，键入以下代码，这里设置按Ctrl+Shift+C复制文件路径，按F1~F5分别在firefox，chrome，IE，safari，opera浏览器预览效果，当然你也可以自己定义喜欢...
Cannot find Dumpbin.exe
...
You probably need to open a command prompt with the PATH set up properly. Look for an icon in the start menu that says something like "Visual C++ 2005 Command Prompt". You should be able to run dumpbin (and all the other command line tools) from there.
...