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Is onload equal to readyState==4 in XMLHttpRequest?

...r.readyState + ", status: " + xhr.status; logText(evInfo); } function selected(radio) { document.getElementById('url').value = radio.value; } function testUrl() { clearLog(); var url = document.getElementById('url').value; if (!url) logText("Please select or type a URL"...
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When should you use 'friend' in C++?

...te, the C++ FAQ mentions that friend enhances encapsulation. friend grants selective access to members, just like protected does. Any fine-grained control is better than granting public access. Other languages define selective access mechanisms too, consider C#'s internal. Most negative criticism ar...
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How to set radio button checked as default in radiogroup?

...not properly set with your Radio Buttons. This is the reason you can multi-select the radio buttons. I tried many things, finally i did a trick which is wrong actually, but works fine. for ( int i = 0 ; i < myCount ; i++ ) { if ( i != k ) { System.out.println ( "i = " + i ); ...
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Design patterns or best practices for shell scripts [closed]

...NCNAME" return 1 fi local name=`$p_Table__mysql_exec "SELECT name FROM table WHERE id = '$id'"` if test $? != 0 ; then EXCEPTION=$Table__MySqlException EXCEPTION_MSG="unable to perform select" EXCEPTION_FUNC="$FUNCNAME" return 1 fi ...
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If using maven, usually you put log4j.properties under java or resources?

... configuration: Run->Run Configurations...->Java Application->New select the Classpath tab, select Advanced and browse to your src/resources directory. share | improve this answer ...
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What is the difference between encode/decode?

...so the \u360 would be one character, not 5. Then you decode a string (with selected encoding) and get brand new object of the unicode type. Just as a side note - you can select some pervert encoding, like 'zip', 'base64', 'rot' and some of them will convert from string to string, but I believe the ...
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Changing Ctrl + Tab behavior for moving between documents in Visual Studio

...w place cursor in the Press shortcut keys: textbox (doesn't matter what is selected currently, you're not going to Assign this time), and type first of the three (or two or one) shortcuts. You'll see Shortcut currently used by: listed. Ensure that you have no duplicate entry for the shortcut. In...
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How do I force Postgres to use a particular index?

...d, client_id, date, and description. You want to run the following query: SELECT client_id, SUM(amount) FROM transactions WHERE date >= 'yesterday'::timestamp AND date < 'today'::timestamp AND description = 'Refund' GROUP BY client_id PostgreSQL may choose to use the index transaction...
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ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)

...hat I needed... but not everyone has version 5.5 of server. use dpkg --get-selections | grep sql to get your version – Balmipour Sep 10 '15 at 11:18 ...
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In c# what does 'where T : class' mean?

... Voted down, it must not be selected as answer. – Jonathan Aug 22 at 17:30 add a comment  |  ...