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What is the purpose of fork()?
...grams (like those written using MPI). Note this is different from using threads, which don't have their own address space and exist within a process.
Scripting languages use fork indirectly to start child processes. For example, every time you use a command like subprocess.Popen in Python, you for...
Find all storage devices attached to a Linux machine [closed]
...er worked out how fdisk -l works, but I thought you might like to know: it reads /proc/partitions and then iterates through /sys/dev/block/* which contains a set of symlinks to the devices' true repr in sysfs. You can find this information out by running fdisk under strace :)
–...
Can I use a :before or :after pseudo-element on an input field?
...irectly talks about element content...
W3C specification
If we carefully read the specification it actually says that they are inserted inside a containing element:
Authors specify the style and location of generated content with the :before and :after pseudo-elements. As their names indicate,...
How do I access call log for android?
...following permission:
<uses-permission android:name="android.permission.READ_CALL_LOG" />
Code:
Uri allCalls = Uri.parse("content://call_log/calls");
Cursor c = managedQuery(allCalls, null, null, null, null);
String num= c.getString(c.getColumnIndex(CallLog.Calls.NUMBER));// for number
S...
What is the difference between an interface and a class, and why I should use an interface when I ca
...ion of WriteLog() would remain different for each of the classes but you already have the object so why pass it to a handler class?
– Zach M.
Dec 19 '14 at 19:09
...
Can I squash commits in Mercurial?
...
If you are reading this answer, you can forget every other option
mentioned in this answer and use the fold command from the evolve
extension.
evolve is an extension of mercurial which helps us in having safe mutable history, it's...
Android and XMPP: Currently available solutions [closed]
...ns natively on Android. For more information have a look at the "Smack 4.3 Readme" and see the Smack project page at Ignite Realtime.
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How to reference a file for variables using Bash?
...ssue.
configfile='deployment.cfg'
if [ -f ${configfile} ]; then
echo "Reading user config...." >&2
# check if the file contains something we don't want
CONFIG_SYNTAX="(^\s*#|^\s*$|^\s*[a-z_][^[:space:]]*=[^;&\(\`]*$)"
if egrep -q -iv "$CONFIG_SYNTAX" "$configfile"; then
...
iOS Detection of Screenshot?
...
Note that I gave you a +1. I had misread the OP question originally and thought the question was how to detect it to prevent something - because that's what I was looking for. So I just added the clarification in the comment because I expect a lot of people co...
How to overwrite styling in Twitter Bootstrap
... @Kreker That probably has a lot to do with specificity. You can read up about it here (old article), but basically .sidebar.right is more specific than .sidebar. That is probably the problem. Use web inspector to figure out what's overriding it.
– citelao
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