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Difference between scaling horizontally and vertically for databases [closed]
...ses and scalability is one of them. What is the difference between horizontally and vertically scaling these databases?
10 ...
How to prevent SIGPIPEs (or handle them properly)
I have a small server program that accepts connections on a TCP or local UNIX socket, reads a simple command and, depending on the command, sends a reply. The problem is that the client may have no interest in the answer sometimes and exits early, so writing to that socket will cause a SIGPIPE and m...
How do I tokenize a string in C++?
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C++ standard library algorithms are pretty universally based around iterators rather than concrete containers. Unfortunately this makes it hard to provide a Java-like split function in the C++ standard library, even though nobody argues that this would be convenient. But wha...
Java Replacing multiple different substring in a string at once (or in the most efficient way)
...time up-front to compile, so it won't be efficient if your input is very small or your search pattern changes frequently).
Below is a full example, based on a list of tokens taken from a map. (Uses StringUtils from Apache Commons Lang).
Map<String,String> tokens = new HashMap<String,Strin...
Return value in a Bash function
...t should provide data cannot also echo other stuff to stdout, because the caller using $() will receive that too and get confused or have to parse the output. Global variables are not great because it's just a matter of time before you use the same global var in two places that happen to be nested a...
SecItemAdd and SecItemCopyMatching returns error code -34018 (errSecMissingEntitlement)
...chain Groups+Turn On
An answer here, from Apple:
UPDATE: We have finally been able to reproduce the -34018 error on iOS
8.3. This is the first step in identifying the root cause and then coming up with a fix.
As usual, we can't commit to a release timeframe, but this has
affected man...
How to affect other elements when one element is hovered
...e source where I can find more information about that ? Is it supported by all browser, is it CSS3 ? Would be great to have some more info about that. Thanks so much!
– Anonymous
Oct 19 '11 at 10:35
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How to Display Selected Item in Bootstrap Button Dropdown Title
...sn't work for me when I have lists item <li> populated through ajax call.
so you have to delegate the event to the closest static parent with .on() jQuery method:
$(function(){
$(".dropdown-menu").on('click', 'li a', function(){
$(".btn:first-child").text($(this).text());
$...
Writing outputs to log file and console
...and errors to log file, database connection details, etc ) which redirects all the outputs ( echo messages ) and errors to the log file from the executed script using the following code:
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are there dictionaries in javascript like python?
...nspired by the literal object notation; it is worth noting that JSON is usually used in string context
– Chief
Jan 24 '15 at 17:53
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