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Simplest way to profile a PHP script
...unc.php';
prof_flag("Connect to DB");
connect_to_db();
prof_flag("Perform query");
// Get all the data
$select_query = "SELECT * FROM data_table";
$result = mysql_query($select_query);
prof_flag("Retrieve data");
$rows = array();
$found_data=false;
while($r = mysql_fetch_...
How do I update the GUI from another thread?
...e following will happily compile:
myLabel.SetPropertyThreadSafe(() => aForm.ShowIcon, false);
Hence I added the runtime checks to ensure that the passed-in property does actually belong to the Control that the method's being called on. Not perfect, but still a lot better than the .NET 2.0 vers...
Android – Listen For Incoming SMS Messages
...ntains the permission will be rejected. Then the developer has to submit a form to Google Play administrators for approval. Other developers have mentioned the process is awful with feedback taking weeks and receiving outright rejections with either no explanations or generic feedback. Any ideas on ...
Get the value in an input text box
... append function seems to have no problem adding to the HTML while keeping form values.
– Adam F
Jun 7 '13 at 19:30
1
...
jQuery Datepicker with text input that doesn't allow user input
...t; or <input readonly="readonly"> without true/false w3.org/TR/html5/forms.html#the-readonly-attribute
– Ankit Sharma
Sep 21 '16 at 14:13
5
...
Function to clear the console in R and RStudio
... that key combination to the R.app? (I see that \014 is the ASCII code for Form Feed, so I guess it is not sending the key combination but just the Form Feed command, which makes it unlikely that a 'code' for Cmd+Alt+L would exist.)
– Johan
Sep 20 '13 at 10:19
...
How to query SOLR for empty fields?
...aveat! If you want to compose this via OR or AND you cannot use it in this form:
-myfield:*
but you must use
(*:* NOT myfield:*)
This form is perfectly composable. Apparently SOLR will expand the first form to the second, but only when it is a top node. Hope this saves you some time!
...
What is the difference between a mutable and immutable string in C#?
....e once created its state cannot be altered.
So all the operations you perform on a string like Substring, Remove, Replace, concatenation using '+' operator etc will create a new string and return it.
See the following program for demonstration -
string str = "mystring";
string newString = str.Su...
How to create an array containing 1…N
...n an N-element array of undefined elements. The difference is that in the former expression, each element is explicitly set to undefined, whereas in the latter, each element was never set. According to the documentation of .map():
callback is invoked only for indexes of the array which have as...
CSS selector for text input fields?
...
input[type=text]
or, to restrict to text inputs inside forms
form input[type=text]
or, to restrict further to a certain form, assuming it has id myForm
#myForm input[type=text]
Notice: This is not supported by IE6, so if you want to develop for IE6 either use IE7.js (as Yi ...