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Casting to string in JavaScript
... do behave differently when the value is null.
null.toString() throws an error - Cannot call method 'toString' of null
String(null) returns - "null"
null + "" also returns - "null"
Very similar behaviour happens if value is undefined (see jbabey's answer).
Other than that, there is a negligible...
Simplest SOAP example
...onseText always results as null.can u provide me somelinks to overcome the error
– user969275
Nov 19 '12 at 11:26
Link...
jQuery Validate Required Select
...on value="4"> Example4 </option>
</select>
<label class="error" id="select_error" style="color:#FC2727">
<b> Warning : You have to Select One Item.</b>
</label>
<input type="submit" name="sub" value="Gönder" class="">
JQuery :
jQuery(function() {
...
Maven: Non-resolvable parent POM
... Yes. Using Maven requires that you know what you do, trial and error won't get you very far. On the other hand there are several good references available. This is one.
– Nicola Musatti
Sep 30 '11 at 15:46
...
NUnit isn't running Visual Studio 2010 code
...g to load a Visual Studio 2010 beta dll into the NUnit GUI. I get a popup error.
10 Answers
...
You have not concluded your merge (MERGE_HEAD exists)
...at you already resolved all merge conflicts:
rm -rf .git/MERGE*
And the error will disappear.
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grant remote access of MySQL database from any IP address
... you try to connect to your mysql server from remote machine, and run into error like below, this article is for you.
ERROR 1130 (HY000): Host ‘1.2.3.4’ is not allowed to connect to this
MySQL server
Change mysql config
Start with editing mysql config file
vim /etc/mysql/my.cnf
Comme...
Function to convert column number to letter?
...n - checking first if the number is positive, since otherwise you run into errors. if lngcol <=0 then
– Selkie
Nov 29 '17 at 20:52
1
...
Change Volley timeout duration
... Log.d(TAG, response.toString());
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
Log.d(TAG, "Error: " + error.getMessage());
}
});
myRequest.setRetryPolicy(new DefaultRetryPol...
How can I color Python logging output?
...ith the logging module, which I eventually did after a couple of tries and errors.
Here is what I end up with:
BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE = range(8)
#The background is set with 40 plus the number of the color, and the foreground with 30
#These are the sequences need to ...