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View HTTP headers in Google Chrome?
...y in Chrome is clicking on a bookmarklet:
javascript:(function(){function read(url){var r=new XMLHttpRequest();r.open('HEAD',url,false);r.send(null);return r.getAllResponseHeaders();}alert(read(window.location))})();
Put this code in your developer console pad.
Source: http://www.danielmiessler....
Get HTML Source of WebElement in Selenium WebDriver using Python
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You can read innerHTML attribute to get source of the content of the element or outerHTML for source with the current element.
Python:
element.get_attribute('innerHTML')
Java:
elem.getAttribute("innerHTML");
C#:
element.GetAt...
How do I put variables inside javascript strings?
...it would be really useful to make it clear on pages such as nodejs.org/api/readline.html that it is a backtick. There was an issue for it here: github.com/nodejs/docs/issues/55
– Gail Foad
Sep 29 '17 at 19:55
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Total number of items defined in an enum
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System.Enum.GetNames, if you aren't already including the System namespace.
– Brett Pennings
Feb 3 '15 at 2:55
5
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What is the difference between printf() and puts() in C?
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How did you read the assembly code after compiling the C code?
– Koray Tugay
Mar 16 '15 at 18:15
3
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Should import statements always be at the top of a module?
...on to take longer. Actually, I think this cost is only paid for once. I've read that Python caches an imported module so that there is only minimal cost for importing it again.
– moltenform
Sep 25 '08 at 1:45
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Print newline in PHP in single quotes
... you can not express a new-line character in single quotes. And that's it. Reading the manual could have helped :)
– hakre
May 21 '13 at 9:35
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What is the difference between an int and an Integer in Java and C#?
I was reading More Joel on Software when I came across Joel Spolsky saying something about a particular type of programmer knowing the difference between an int and an Integer in Java/C# (Object-Oriented Programming Languages).
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When to use AtomicReference in Java?
...nce should be used in a setting where you need to do simple atomic (i.e. thread-safe, non-trivial) operations on a reference, for which monitor-based synchronization is not appropriate. Suppose you want to check to see if a specific field only if the state of the object remains as you last checked:
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“[notice] child pid XXXX exit signal Segmentation fault (11)” in apache error.log [closed]
...ID, PID, PPID, ...)
$ sudo gdb
(gdb) attach 690
Attaching to process 690.
Reading symbols for shared libraries . done
Reading symbols for shared libraries ....................... done
0x9568ce29 in accept$NOCANCEL$UNIX2003 ()
(gdb) c
Continuing.
Wait for crash... then:
(gdb) backtrace
Or
(gdb...