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How can I determine the current line number in JavaScript?
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You can try:
window.onerror = handleError;
function handleError(err, url, line){
alert(err + '\n on page: ' + url + '\n on line: ' + line);
}
Then throw an error where you want to know (not overly desired, but it might help you if you are debugging.
Note: window.onerror isn't defined/ha...
How to maintain aspect ratio using HTML IMG tag
...ut it can be done as follows:
<div style="background:center no-repeat url(...);background-size:contain;width:...;height:..."></div>
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BitBucket - download source as ZIP
...espite having no button, you can actually download ANY commit, just use an url like this: https://bitbucket.org/owner/repository/get/A0B1C2D.tar.gz, changing the owner, repository and revision hash. Check this answer for more details.
– Rudy Matela
Jul 18 '13 ...
How to download a Nuget package without nuget.exe or Visual Studio extension?
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Although building the URL or using tools is still possible, it is not needed anymore.
https://www.nuget.org/ currently has a download link named "Download package", that is available even if you don't have an account on the site.
(at the bottom ...
Modify request parameter with servlet filter
...rameters (you can pass POJO objects)
slightly faster (no need to parse the URL to extract the variable value)
more elegant thant the HttpServletRequestWrapper boilerplate
the variable scope is wider than just the HTTP request (the scope you have when doing request.setAttribute(String,Object), i.e. y...
SOAP or REST for Web Services? [closed]
...nt over HTTP is not necessarily a REST architecture, it's just messages to URLs. All perfectly workable, but there are key components to the REST idiom. It is easy to confuse the two however. But just because you're talking HTTP requests does not necessarily mean you have a REST architecture. You ca...
How to enable or disable an anchor using jQuery?
...lse;
}
anchor.data("disabled", "disabled");
$.ajax({
url: url,
data: data,
cache: false,
success: function (json) {
// when it's done, we enable the anchor again
anchor.removeData("disabled");
},
error: function ()...
How to get complete address from latitude and longitude?
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@Shubh - Try this url - "http://maps.googleapis.com/maps/api/geocode/json?latlng=" + latitude + ","+ longitude + "&sensor=true". It will return Json response.
– user370305
Mar 18 '14 at 13:32
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C语言判断文件是否存在 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ccess(const char *filename, int amode);amode参数为0时表示检查文件的存在性，如果文件存...用函数access，头文件是io.h，原型：
int access(const char *filename, int amode);
amode参数为0时表示检查文件的存在性，如果文件存在，返回0，不存在，返...