大约有 48,000 项符合查询结果（耗时：0.0959秒） [XML]
What is the best way to test for an empty string with jquery-out-of-the-box?
...
564
if (!a) {
// is emtpy
}
To ignore white space for strings:
if (!a.trim()) {
// is emp...
Read Excel File in Python
...ode = {3}\n"
" PinCode = {4} \n"
" PPTL = {5}"
.format(self.id, self.dsp_name, self.dsp_code,
self.hub_code, self.pin_code, self.pptl))
wb = open_workbook('sample.xls')
for sheet in wb.sheets():
number_of_rows = sheet.nrows
...
javascript scroll event for iPhone/iPad?
...
5 Answers
5
Active
...
Checking a Python module version at runtime
...
sid16rgt
66655 silver badges1414 bronze badges
answered Feb 8 '11 at 22:54
EnigmaCurryEnigmaCurry
...
Reset identity seed after deleting records in SQL Server
... |
edited Jul 23 at 14:54
answered Feb 17 '14 at 9:04
Pe...
Set port for php artisan.php serve
...
|
edited Dec 15 '15 at 3:49
answered Nov 13 '13 at 3:35
...
PHP 5.4 Call-time pass-by-reference - Easy fix available?
... actual call. Since PHP started showing the deprecation errors in version 5.3, I would say it would be a good idea to rewrite the code.
From the documentation:
There is no reference sign on a function call - only on function definitions. Function definitions alone are enough to correctly pass...
Pretty-Printing JSON with PHP
...
1165
PHP 5.4 offers the JSON_PRETTY_PRINT option for use with the json_encode() call.
http://php.net...
Tools for making latex tables in R [closed]
...
answered Mar 28 '11 at 21:50
community wiki
Spa...
Does .NET provide an easy way convert bytes to KB, MB, GB, etc.?
... + "} {1}", dValue, SizeSuffixes[i]);
}
Console.WriteLine(SizeSuffix(100005000L));
One thing to bear in mind - in SI notation, "kilo" usually uses a lowercase k while all of the larger units use a capital letter. Windows uses KB, MB, GB, so I have used KB above, but you may consider kB instead.
...