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What is the printf format specifier for bool?
Since ANSI C99 there is _Bool or bool via stdbool.h . But is there also a printf format specifier for bool?
8 Answer...
How do I add a path to PYTHONPATH in virtualenv
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@ForeverWintr I stand corrected - .pth files are used to setup sys.path. docs.python.org/2/library/site.html Confused.com!
– ostergaard
Oct 3 '16 at 18:05
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How to set HTTP headers (for cache-control)?
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You can set the headers in PHP by using:
<?php
//set headers to NOT cache a page
header("Cache-Control: no-cache, must-revalidate"); //HTTP 1.1
header("Pragma: no-cache"); //HTTP 1.0
header("Expires: Sat, 26 Jul 1997 05:0...
What is the easiest/best/most correct way to iterate through the characters of a string in Java?
... in Chinese.
In that case your code will be:
String str = "....";
int offset = 0, strLen = str.length();
while (offset < strLen) {
int curChar = str.codePointAt(offset);
offset += Character.charCount(curChar);
// do something with curChar
}
The Character.charCount(int) method requires J...
How can I position my div at the bottom of its container?
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Nice! Just a note, IIRC you need the <!DOCTYPE> set in order for this to work on IE (<= 8 at least); those older versions only support display:table-XXX in "standards" mode. But standards mode will also break a lot of pages that were designed for, say, IE6.
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Printing the value of a variable in SQL Developer
...ect an open database connection in the dialog that opens.
In SQL*Plus:
SET SERVEROUTPUT ON
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Why are variables “i” and “j” used for counters?
... the mathematical sense) - it's used commonly as an index in sums or other set-based operations, and most likely has been used that way since before there were programming languages.
Windows batch: sleep [duplicate]
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"C:\Documents and Settings\User>sleep 'sleep' is not recognized as an internal or external command, operable program or batch file." Windows is a bit of a hack for this use case.. lol
– Claudiu
Aug 4 '...
How to create a drop shadow only on one side of an element?
...ositioning and the second value controls the vertical positioning. So just set the first value to 0px and the second to whatever offset you'd like as follows:
-webkit-box-shadow: 0px 5px #000000;
-moz-box-shadow: 0px 5px #000000;
box-shadow: 0px 5px #000000;
For more info on box shadow...
How does a hash table work?
...to a smaller space.
The main idea in this is to divide your entire data set into segments as to speed up the actual searching which is usually time consuming. In our example above, each of the 300 filing cabinet would (statistically) contain about 100 records. Searching (regardless the order) t...