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What does it mean when a CSS rule is grayed out in Chrome's element inspector?
...erties from rules that are directly applicable to the selected element. In order to additionally display inherited properties, enable the Show inherited checkbox. Such properties will be displayed in a dimmed font.
Live example: inspect the element containing the text "Hello, world!"
div { ...
Is it possible to use 'else' in a list comprehension? [duplicate]
..., 2, 3]
So for your example,
table = ''.join(chr(index) if index in ords_to_keep else replace_with
for index in xrange(15))
share
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Is it possible to ping a server from Javascript?
...dences on other parts of the source but you get the idea).
function Pinger_ping(ip, callback) {
if(!this.inUse) {
this.inUse = true;
this.callback = callback
this.ip = ip;
var _that = this;
this.img = new Image();
this.img.onload = function() {_that.good();};
this...
Why use try {} finally {} with an empty try block?
...ted
finally blocks are executed before the
thread is aborted”. So in order to
guarantee that your processing
finishes even if your thread is
aborted in the middle by someone
calling Abort on your thread, you can
place all your code in the finally
block (the alternative is to write
...
How to set specific java version to Maven
...
Maven uses the JAVA_HOME parameter to find which Java version it is supposed to run. I see from your comment that you can't change that in the configuration.
You can set the JAVA_HOME parameter just before you start maven (and change it back...
How do I check if a string is unicode or ascii?
... it raises a UnicodeDecodeError exception, it wasn't valid.
>>> u_umlaut = b'\xc3\x9c' # UTF-8 representation of the letter 'Ü'
>>> u_umlaut.decode('utf-8')
u'\xdc'
>>> u_umlaut.decode('ascii')
Traceback (most recent call last):
File "<stdin>", line 1, in <m...
Is it smart to replace boost::thread and boost::mutex with c++11 equivalents?
...not
C++11 supports std::async, but Boost does not
Boost has a boost::shared_mutex for multiple-reader/single-writer locking. The analogous std::shared_timed_mutex is available only since C++14 (N3891), while std::shared_mutex is available only since C++17 (N4508).
C++11 timeouts are different to Boo...
How to change a git submodule to point to a subfolder?
...
a merge that goes "upstream" - from a higher order branch to a lower order one. Linus hates those. They tie in history from other branches that may have been merged already.
– Adam Dymitruk
Jul 8 '13 at 21:36
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Using a Single Row configuration table in SQL Server database. Bad idea?
...fferent settings: all I had to do was add a "client_id" PK to the table in order to maintain a separate set of settings for each client. (This is when you realise that these "settings" are really just attributes for a higher-level entity you haven't modelled yet.)
– Jeffrey Kem...
IIS7 Overrides customErrors when setting Response.StatusCode?
...px, I could put <% Response.StatusCode = 404 %> in the contents in order to make it have a true 404 status header.
...