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Remove multiple whitespaces
... to be replaced with space. Now his pattern does not match these, say for $x = "does\nthis\twork"; The OP wants all whitespace to be replaced with a single space.
– codaddict
Feb 24 '10 at 13:17
...
CSV new-line character seen in unquoted field error
....reader(self.file)
with:
file_read = csv.reader(self.file, dialect=csv.excel_tab)
Or, open a file with universal newline mode and pass it to csv.reader, like:
reader = csv.reader(open(self.file, 'rU'), dialect=csv.excel_tab)
Or, use splitlines(), like this:
def read_file(self):
with ope...
How to post JSON to PHP with curl
... a lot of trouble with Zend thinking it was stripping the post.. A simple extraction which worked for me. Also Peter Turners addition of json_decode() providing a \stdClass object. I used it for Garmin API ping responses
– JI-Web
Mar 31 '17 at 0:21
...
OnNotify函数 ON_NOTIFY消息总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...am;
if( hdr->code==NM_CLICK && hdr->idFrom==IDC_BUTTON1)
{
MessageBox(L"你单击了Button1",L"消息");
}
return CDialog::OnNotify(wParam,lParam,pResult);
}
（OnNotify()不响应按钮单击事件？）
自定义WM_NOTIFY消息
习惯了用自定义用户消息进行各种状...
Print current call stack from a method in Python code
...
Here's an example of getting the stack via the traceback module, and printing it:
import traceback
def f():
g()
def g():
for line in traceback.format_stack():
print(line.strip())
f()
# Prints:
# File "so-stack.py", ...
How do I make a UITableViewCell appear disabled?
...
You can just disable the cell's text fields to gray them out:
Swift 4.x
cell!.isUserInteractionEnabled = false
cell!.textLabel!.isEnabled = false
cell!.detailTextLabel!.isEnabled = false
...
How can I add new keys to a dictionary?
...ir on a dictionary by assigning a value
to that key. If the key doesn't exist, it's added and points to that
value. If it exists, the current value it points to is overwritten.
—R. Navega
share
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How to find the mysql data directory from command line in windows
In linux I could find the mysql installation directory with the command which mysql . But I could not find any in windows. I tried echo %path% and it resulted many paths along with path to mysql bin.
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Android: Is it possible to display video thumbnails?
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So what exactly is the id?
– phunehehe
Apr 29 '11 at 5:56
1
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How do I get the MAX row with a GROUP BY in LINQ query?
...
using (DataContext dc = new DataContext())
{
var q = from t in dc.TableTests
group t by t.SerialNumber
into g
select new
{
...