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Are HTTPS URLs encrypted?
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943
Yes, the SSL connection is between the TCP layer and the HTTP layer. The client and server firs...
How to view file history in Git?
...ciated revision specifier that is a hash key (e.g. 14b8d0982044b0c49f7a855e396206ee65c0e787 and b410ad4619d296f9d37f0db3d0ff5b9066838b39). To view the difference between two different commits, use git diff with the first few characters of the revision specifiers of both commits, like so:
# diff bet...
ping response “Request timed out.” vs “Destination Host unreachable”
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139
Destination Host Unreachable
This message indicates one of two problems: either the local syst...
Programmatically find the number of cores on a machine
... more of the following methods (guarded by appropriate #ifdef lines):
Win32
SYSTEM_INFO sysinfo;
GetSystemInfo(&sysinfo);
int numCPU = sysinfo.dwNumberOfProcessors;
Linux, Solaris, AIX and Mac OS X >=10.4 (i.e. Tiger onwards)
int numCPU = sysconf(_SC_NPROCESSORS_ONLN);
FreeBSD, MacOS X,...
What's a simple way to get a text input popup dialog box on an iPhone
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WarkstWarkst
4,71433 gold badges2828 silver badges3939 bronze badges
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Subtract two variables in Bash
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Aaron McDaidAaron McDaid
23.7k88 gold badges5555 silver badges7979 bronze badges
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Javascript Object push() function
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133
push() is for arrays, not objects, so use the right data structure.
var data = [];
// ...
data...
Is there any particular difference between intval and casting to int - `(int) X`?
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193
intval() can be passed a base from which to convert. (int) cannot.
int intval( mixed $var [, i...
How do I directly modify a Google Chrome Extension File? (.CRX)
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answered Feb 12 '10 at 7:36
sathishsathish
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Where are my postgres *.conf files?
I have recently reinstalled postgresql 8.3 on my Ubuntu 8.04 after update. Used EnterpriseDB package. I can connect to the database locally, I see system DB postgres but I can't configure it because I can't find config files. Searched through entire hard drive and found only samples like pg_hba.con...