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How do I rename an open file in Emacs?
...filename)))
(if (not (and filename (file-exists-p filename)))
(error "Buffer '%s' is not visiting a file!" name)
(let ((new-name (read-file-name "New name: " (file-name-directory filename) basename nil basename)))
(if (get-buffer new-name)
(error "A buffer named...
Facebook Post Link Image
...
I receieved this error from the lint tool. All the images referenced by og:image must be at least 200px in both dimensions. Please check all the images with tag og:image in the given url and ensure that it meets the minimum specification.. ...
Unable to locate tools.jar
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In ubuntu: # apt-get install default-jdk and the error disappears.
– Xavi Montero
Feb 19 '15 at 19:23
2
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Detect encoding and make everything UTF-8
...TPHEADER, $header);
$response = curl_exec($curl);
if (!$response) {
// error fetching the response
} else {
$offset = strpos($response, "\r\n\r\n");
$header = substr($response, 0, $offset);
if (!$header || !preg_match('/^Content-Type:\s+([^;]+)(?:;\s*charset=(.*))?/im', $header, $mat...
How to elegantly ignore some return values of a MATLAB function?
...e , isn't optional. Just typing [~ ~ var] will not work, and will throw an error.
See the release notes for details.
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How can I add a help method to a shell script?
...ying this inside a function, but when I try to run the function I get this error "basename: invalid option -- 'b'". It looks like it's trying to pass "-bash" to basename with the leading dash.
– Morgan Estes
Aug 7 '13 at 15:40
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NumPy or Pandas: Keeping array type as integer while having a NaN value
...teger (1) that has NA converting to the new 'Int64' dtype will give you an error. In order to solve this you have to round the numbers and then do ".astype('Int64')"
s1 = pd.Series([1.434, 2.343, np.nan])
#without round() the next line returns an error
s1.astype('Int64')
#cannot safely cast non-eq...
plupload图片上传插件的使用 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...被分块上传的事件
Destroy(up):uploader的destroy调用的方法
Error(up, err)：上传出错的时候触发
Fileadded(up, files):用户选择文件时触发
FileRemoved(up, files):当文件从上传队列中移除触发
FileUploaded(up, file, res):文件上传成功的时候触发
Init...
Razor view engine, how to enter preprocessor(#if debug)
...ews?) you would get a null value for HttpContext.Current.
If you get this error, please let me know in the comments and mention if you are using precompiled views or anything special set up that could result in your views being partially rendered/executed on another thread!
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How to check if a string is a valid date
...
require 'date'
begin
Date.parse("31-02-2010")
rescue ArgumentError
# handle invalid date
end
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