大约有 42,000 项符合查询结果（耗时：0.0336秒） [XML]
Strange SQLAlchemy error message: TypeError: 'dict' object does not support indexing
...c.execute("SELECT * FROM t WHERE a = %s")
In other words, if you provide parameter (%s) in query, but you forget to add query params. In this case error message is very misleading.
share
|
improve...
Get current URL with jQuery?
...w.location.pathname only gets the URL up the "?" and doesn't get the query params as asked in the question.
– johntrepreneur
Dec 28 '12 at 19:05
|
...
What is the equivalent to a JavaScript setInterval/setTimeout in Android/Java?
...out waking your phone up or bringing your app back from the dead, try:
// Param is optional, to run task on UI thread.
Handler handler = new Handler(Looper.getMainLooper());
Runnable runnable = new Runnable() {
@Override
public void run() {
// Do the task...
handler.pos...
How to sort an ArrayList?
..., so the VM can infer which method is implementing. Since the types of the params can be inferred, they don't need to be stated (i.e. (a, b) instead of (Double a, Double b). And since the lambda body has only a single line, and the method is expected to return a value, the return is inferred and the...
Is string in array?
...sion method to your code:
public static bool IsIn<T>(this T source, params T[] values)
{
return values.Contains(source);
}
you can perform your search like this:
string myStr = "str3";
bool found = myStr.IsIn("str1", "str2", "str3", "str4");
It works on any type (as long as you crea...
Is there any performance reason to declare method parameters final in Java?
Is there any performance reason to declare method parameters final in Java?
5 Answers
...
How do you follow an HTTP Redirect in Node.js?
...irects with var request = require('request'); using the followAllRedirects param.
request({
followAllRedirects: true,
url: url
}, function (error, response, body) {
if (!error) {
console.log(response);
}
});
s...
Cannot find or open the PDB file in Visual Studio C++ 2010
...t use e.g.
$(IntDir)\MyFile.pdb
in all the Sub-Projects !!!
= Compiler Param /Fd
share
|
improve this answer
|
follow
|
...
How to round up a number to nearest 10?
... TallGreenTree's answer does support rounding up/down using the third parameter (mode) of round(). round($input,-1, PHP_ROUND_HALF_UP)
– Daren Schwenke
Aug 31 '16 at 16:45
4
...
Calling a function every 60 seconds
...
setInterval(function, delay)
That fires the function passed in as first parameter over and over.
A better approach is, to use setTimeout along with a self-executing anonymous function:
(function(){
// do some stuff
setTimeout(arguments.callee, 60000);
})();
that guarantees, that the n...