大约有 11,419 项符合查询结果（耗时：0.0172秒） [XML]
Get escaped URL parameter
...meters, you can use this:
function getParameters() {
var searchString = window.location.search.substring(1),
params = searchString.split("&"),
hash = {};
if (searchString == "") return {};
for (var i = 0; i < params.length; i++) {
var val = params[i].split("=");
ha...
How to calculate percentage with a SQL statement
...
Instead of using a separate CTE to get the total, you can use a window function without the "partition by" clause.
If you are using:
count(*)
to get the count for a group, you can use:
sum(count(*)) over ()
to get the total count.
For example:
select Grade, 100. * count(*) / sum(...
How can I fix the Microsoft Visual Studio error: “package did not load correctly”?
...
I started to see this on a fresh Windows and Visual Studio 2013 Ultimate with Update 2 installation (although others have also reported it on Updates 3 and 4, as well as the Professional version).
To resolve the problem, close all Visual Studio instances, th...
The project type is not supported by this installation
...lso possible that you lack some advanced frameworks like newer versions of Windows Mobile SDK, but if I recall correctly,the error message in such case is different.
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Favorite Django Tips & Features?
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If you are on Windows then replace the backslashes: os.path.join(PROJECT_DIR, "templates").replace('\\','/')
– Peter Mortensen
Jul 16 '09 at 12:44
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IE8 support for CSS Media Query
... XP/Vista PCs mostly from 2003 to 2009, screens mainly around 1024px wide. Windows Mobile is under IE6, and Windows Pone under IE9+. The true question here is to ask yourself if making responsive for IE8 is really useful ?
– Gregoire D.
Feb 11 '13 at 10:24
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Stop Chrome Caching My JS Files
... | Developer Tools | Network | Disable cache (while DevTools is open)
For windows, this is F12 or CTRL + SHIFT + I while on mac CMD + SHIFT + I opens up DevTools.
New path for Chrome Update Sept 2018:
Click settings icon on the top right corner ... | Settings | Preferences | Developer Tools | Ne...
Determine file creation date in Java
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On a Windows system, you can use free FileTimes library.
This will be easier in the future with Java NIO.2 (JDK 7) and the java.nio.file.attribute package.
But remember that most Linux filesystems don't support file creation tim...
How do I disable text selection with CSS or JavaScript? [duplicate]
... checkSelection);
}
function checkSelection() {
var sel = {};
if (window.getSelection) {
// Mozilla
sel = window.getSelection();
} else if (document.selection) {
// IE
sel = document.selection.createRange();
}
// Mozilla
if (sel.rangeCount) {...
Reducing memory usage of .NET applications?
... should consider what your actual needs are.
If you are writing a standard Windows Forms and WPF client applications which is destined to run on an individual's PC, and is likely to be the primary application in which the user operates, you can get away with being more lackadaisical about memory all...