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GCC -fPIC option

...for Code Generation Conventions , but could not understand what "Generate position-independent code (PIC)" does. Please give an example to explain me what does it mean. ...
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Is there a cross-browser onload event when clicking the back button?

For all major browsers (except IE), the JavaScript onload event doesn’t fire when the page loads as a result of a back button operation — it only fires when the page is first loaded. ...
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What does “pending” mean for request in Chrome Developer Window?

...me : I had in my html page the following code : <body> ... <script src="http://myserver/lib/load.js"></script> ... </body> But the load.js was always in status pending when looking in the Network pannel. I found a workaround using asynchronous load of load.js: &l...
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Is there a HTML opposite to ?

Is there a tag in HTML that will only display its content if JavaScript is enabled? I know <noscript> works the opposite way around, displaying its HTML content when JavaScript is turned off. But I would like to only display a form on a site if JavaScript is available, telling them why they ...
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Get data from file input in JQuery

...g like this: <!DOCTYPE html> <html> <head> <script> function handleFileSelect() { if (!window.File || !window.FileReader || !window.FileList || !window.Blob) { alert('The File APIs are not fully supported in this ...
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Can I use assert on Android devices?

...y app in some cases on the emulator, or my device during testing. Is this possible? 9 Answers ...
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What does -D_XOPEN_SOURCE do/mean?

...e definitions for some extra functions that are defined in the X/Open and POSIX standards. This will give you some extra functionality that exists on most recent UNIX/BSD/Linux systems, but probably doesn't exist on other systems such as Windows. The numbers refer to different versions of the stan...
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How do I get the current time zone of MySQL?

...efault_timezone_set), which means it may report a different value than the OS is using. If you're in control of the PHP code, you should know whether you're doing that and be okay. But the whole question of what timezone the MySQL server is using may be a tangent, because asking the server what tim...
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How do I determine the size of my array in C?

...( sizeof(intArray) / sizeof(intArray[0]) )); } Output (in a 64-bit Linux OS): sizeof of array: 28 sizeof of parameter: 8 Length of array: 7 Length of parameter: 2 Output (in a 32-bit windows OS): sizeof of array: 28 sizeof of parameter: 4 Length of array: 7 Length of parameter: 1 ...
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Lock Escalation - What's happening here?

...able (removing a column) in SQL Server 2008, I clicked the Generate Change Script button and I noticed that the change script it generated drops the column, says "go" and then runs an additional ALTER TABLE statement that appears to set the lock escalation for the table to "TABLE". Example: ...