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Bootstrap with jQuery Validation Plugin
...you have radio buttons like Bootstrap suggests (radio inputs placed inside label tags), you'll want to add something like this to that if block: else if (element.prop('type') === 'radio') { error.insertBefore(element.parent().parent()); }
– Elliot Cameron
Oct 2...
How can I plot with 2 different y-axes?
...dd a new axis on the right-hand side, and mtext(...,side=4) to add an axis label on the right-hand side. Here is an example using a little bit of made-up data:
set.seed(101)
x <- 1:10
y <- rnorm(10)
## second data set on a very different scale
z <- runif(10, min=1000, max=10000)
par(mar =...
How to link to a named anchor in Multimarkdown?
... to a header named “Some Text”
e.g.
### Some Text ###
An optional label of your choosing to help disambiguate cases where multiple headers have the same title:
### Overview [MultiMarkdownOverview] ##
This allows you to use [MultiMarkdownOverview] to refer to this section specifically,...
How to upload a file in Django? [closed]
...ms
class DocumentForm(forms.Form):
docfile = forms.FileField(
label='Select a file',
help_text='max. 42 megabytes'
)
4. View: myproject/myapp/views.py
A view where all the magic happens. Pay attention how request.FILES are handled. For me, it was really hard to spot the f...
Renaming columns in pandas
I have a DataFrame using pandas and column labels that I need to edit to replace the original column labels.
27 Answers
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Linux进程与线程总结 [推荐] - C/C++ - 清泛网 - 专注C/C++及内核技术
...行环境有大致的认识。
1.1． Linux进程及进程同步
进程是操作系统中执行特定任务的一个实体，在保护模式下每个进程拥有其特定的指令空间及内存空间，Linux环境下每一个程序可以对应一个或多个进程，可以由一个主进程管理...
Default text which won't be shown in drop-down list
...
The proper and semantic way is using a placeholder label option:
Add an option element as the first child of the select
Set value= "" to that option
Set the placeholder text as the content of that option
Add the required attribute to the select
This will force the user to...
BLE协议—广播和扫描 - 更多技术 - 清泛网 - 专注C/C++及内核技术
BLE协议—广播和扫描广播和扫描在无线通信中是非常重要的一个技术点。在BLE中，扫描和广播是通信的基础，用户可以直接用扫描和广播进行数据的传输（数据量不大，功耗要求较高的情况下），也可以在广播和扫描的基础上进...
Pure JavaScript Send POST Data Without a Form
... + '\n\n\n***\n*** ' + err + '\n***\n\n')
os._exit(4)
def Set_Thread_Label(s):
global log_next_thread_id
with log_lock:
threading.current_thread().__name__ = "%d%s" \
% (log_next_thread_id, s)
log_next_thread_id += 1
class Handler(BaseHTTPServer.BaseHTTPRe...
内存优化总结:ptmalloc、tcmalloc和jemalloc - 操作系统(内核) - 清泛网 - ...
...:ptmalloc、tcmalloc和jemallocmemory-optimize需求系统的物理内存是有限的，而对内存的需求是变化的, 程序的动态性越强，内存管理就越重要，选择合适的内存管理算法会带来明显的性能提升。比如nginx， 它在每个连接accept后
需求
...