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How to print (using cout) a number in binary form?
...earning how to convert from binary to hexadecimal, decimal to hexadecimal, etc. and today we just learned how signed/unsigned numbers are stored in memory using the two's complement (~number + 1).
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PHP: How to handle
...SPrefix:someElement />), the position of the child element in the text, etc. LIBXML_NOCDATA converts CDATA nodes into text nodes, but doesn't fix the rest.
– IMSoP
Feb 7 '15 at 15:54
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Is ASCII code 7-bit or 8-bit?
...ng in which bytes 0x80 through 0xFF have no defined meaning, but that's a retcon.
There are dozens of text encodings that make use of the 8th bit; they can be classified as ASCII-compatible or not, and fixed- or variable-width. ASCII-compatible means that regardless of context, single bytes with v...
Run an untrusted C program in a sandbox in Linux that prevents it from opening files, forking, etc.?
... the program from opening files, or network connections, or forking, exec, etc?
11 Answers
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How do I declare a 2d array in C++ using new?
...tiguous block is the way to go (less impact on allocator, better locality, etc). But you don't have to sacrifice clean subscripting. See stackoverflow.com/a/29375830/103167
– Ben Voigt
Mar 31 '15 at 19:43
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How do I monitor the computer's CPU, memory, and disk usage in Java?
...Network Interface info and metrics, Process Table information, Route info, etc.
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How to really read text file from classpath in Java
...relative. Therefore you don't need a leading slash.
InputStream in = this.getClass().getClassLoader()
.getResourceAsStream("SomeTextFile.txt");
// From Class, the path is relative to the package of the class unless
// you include a leading slash, so if you don't want ...
Send attachments with PHP Mail()?
...using it requires to needlessly import another thing to trust (i.e no bugs/etc in the PHPMailer). To not blindly trust one would require one to look at the at least 3155 lines sloc (115.456 kb) of code. Given the alternative purely mail() using answers this seems like a worse tradeoff. The alternati...
How to pass a view's onClick event to its parent on Android?
...ble by using android:clickable="false" and android:focusable="false" or v.setClickable(false) and v.setFocusable(false). The click events should be dispatched to the TextView's parent now.
Note:
In order to achieve this, you have to add click to its direct parent. or set
android:clickable="false"...
How do I parse command line arguments in Bash?
...n argument) (without getopt[s])
Usage demo-space-separated.sh -e conf -s /etc -l /usr/lib /etc/hosts
cat >/tmp/demo-space-separated.sh <<'EOF'
#!/bin/bash
POSITIONAL=()
while [[ $# -gt 0 ]]
do
key="$1"
case $key in
-e|--extension)
EXTENSION="$2"
shift # past argument
s...