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Delete all Duplicate Rows except for One in MySQL? [duplicate]
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The subquery in a subquery is necessary for MySQL, or you'll get a 1093 error.
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Xcode: issue “file xxx.png is missing from working copy” at project building
... Commit and Push my latest changes. But doing just that did not remove the errors. So then I did Xcode > Source Control > Discard ALL Changes, and it cleaned up all the errors for me.
– EdwardM
Jan 24 '17 at 18:29
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Does Swift have documentation generation support?
...n bold.
/// - requires: A basic understanding of Markdown.
/// - seealso: `Error`, for a description of the errors that can be thrown.
///
/// - parameters:
/// - int: A pointless `Int` parameter.
/// - bool: This `Bool` isn't used, but its default value is `false` anyway…
/// - throws: A `Bad...
Installing pip packages to $HOME folder
... will always be hit first which can lead to very hard to track down import errors.
– tacaswell
May 11 '15 at 2:48
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How to parse an RSS feed using JavaScript?
...inator.com/rss");
feed.load(function(result) {
if (!result.error) {
var container = document.getElementById("feed");
for (var i = 0; i < result.feed.entries.length; i++) {
var entry = result.feed.entries[i];
var div = document.create...
Is the NOLOCK (Sql Server hint) bad practice?
...r your mission critical web based application, a NOLOCK scan can cause 601 error which will terminate the query due to data movement as a result of lack of locking protection.
I suggest reading When Snapshot Isolation Helps and When It Hurts - the MSDN recommends using READ COMMITTED SNAPSHOT rathe...
How to compare variables to undefined, if I don’t know whether they exist? [duplicate]
...ere.
}
Note that typeof always returns a string, and doesn't generate an error if the variable doesn't exist at all.
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C++ Dynamic Shared Library on Linux
...ed.so", RTLD_NOW);
if (! handler) {
throw std::runtime_error(dlerror());
}
Reset_dlerror();
creator = reinterpret_cast<Base_creator_t>(dlsym(handler, "create"));
Check_dlerror();
}
std::unique_ptr<Base> create() const {
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Get city name using geolocation
...olocation) {
navigator.geolocation.getCurrentPosition(successFunction, errorFunction);
}
//Get the latitude and the longitude;
function successFunction(position) {
var lat = position.coords.latitude;
var lng = position.coords.longitude;
codeLatLng(lat, lng)
}
function errorFunction...
Installing PIL with pip
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I got a clang error on OSX Mavericks when I tried this, but I found that this answer helped with that: stackoverflow.com/a/22322645/16959
– Jason Sperske
Apr 25 '14 at 21:38
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