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Python: finding an element in a list [duplicate]
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But this code gives error when element is not in the list.In current example context if I search for 'three' (i.e: li.index('three')) gives error.
– Kedar.Aitawdekar
May 28 '14 at 7:31
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download file using an ajax request
....php?get_file=true" or something... I have an ajax function that does some error checking on a form submission and then creates a csv file. If the error check fails, it has to come back with why it failed. If it creates the CSV it is telling the parent that "go ahead and fetch the file". I do that b...
How to access a preexisting collection with Mongoose?
.../localhost/local');
var connection = mongoose.connection;
connection.on('error', console.error.bind(console, 'connection error:'));
connection.once('open', function () {
connection.db.collection("YourCollectionName", function(err, collection){
collection.find({}).toArray(function(err,...
Eclipse - Unable to install breakpoint due to missing line number attributes
I am getting this strange error in Eclipse while trying to set a breakpoint.
41 Answers
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Does anyone still use [goto] in C# and if so why? [closed]
...t for breaking out of many loops where break would not work well (say upon error conditions), and as Kragen said goto is used by the compiler to generate switch statements and some other things as well.
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In Go's http package, how do I get the query string on a POST request?
...o, sample codes as below would work.
func parseRequest(req *http.Request) error {
var err error
if err = req.ParseForm(); err != nil {
log.Error("Error parsing form: %s", err)
return err
}
_ = req.Form.Get("xxx")
return nil
}
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How to var_dump variables in twig templates?
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I get the following error: ` Twig_Error_Syntax - Unknown "dump" function`
– Pathros
Sep 21 '16 at 19:18
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How to find the mysql data directory from command line in windows
... in linux. It does not execute well in windows xp. the first command gives error - you have error in your sql syntax near where Variable_Name = 'dirname'. The second command gives error - unknown database information_schema
– Prabhu
Aug 1 '13 at 1:57
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Is there a minlength validation attribute in HTML5?
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@ChaZ @Basj You can add a custom error message by adding the following attribute: oninvalid="this.setCustomValidity('Your message')"
– bigtex777
Nov 26 '14 at 20:31
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How to create a .gitignore file
...create a file without a filename in Windows Explorer. It will give you the error "You must type a file name" if you try to rename a text file as .gitignore
To get around this I used the following steps
Create the text file gitignore.txt
Open it in a text editor and add your rules, then save and...