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How to make Java honor the DNS Caching Timeout?
...d domain name. Through some DNS magic, the domain name is resolved into an IP that's closest to the server with least load. For the load-balancing to work, the application server needs to honor the TTL from DNS response and to resolve the domain name again when cache times out. However, I couldn't f...
Set TextView text from html-formatted string resource in XML
...use HTML markup in your Strings, you don't have to change a lot:
The only characters that you need to escape in your String resources are:
double quotation mark: " becomes \"
single quotation mark: ' becomes \'
ampersand: & becomes & or &
That means you can add your HTML mar...
Set cURL to use local virtual hosts
...ing
where project1.loc is just the host name and 127.0.0.1 is the target IP address.
(If you're using curl from a library and not on the command line, make sure you don't put http:// in the Host header.)
share
|
...
How do you run a command for each line of a file?
... not too big and all files are well named (without spaces or other special chars like quotes), you could use shell command line expansion. Simply:
chmod 755 $(<file.txt)
For small amount of files (lines), this command is the lighter one.
xargs is the right tool
For bigger amount of files, or ...
How unique is UUID?
...ead.
Source: The Random UUID probability of duplicates section of the Wikipedia article on Universally unique identifiers (link leads to a revision from December 2016 before editing reworked the section).
Also see the current section on the same subject on the same Universally unique identifier a...
Cross-browser multi-line text overflow with ellipsis appended within a fixed width and height
...see if the text block already fits, otherwise split the text into words or characters and define your bounds (lower=1 word/chars, upper=all words/chars), while ((upper-lower)>1) {let middle=((lower+upper)/2)|0 /*|0 is quick floor*/; if (test(words.slice(0,middle)+'...')) {lower=middle;} else {upp...
Does PowerShell support constants?
...NotNullOrEmpty()]$Name,
[Parameter(Mandatory=$true, Position=1)]
[char][ValidateSet("=")]$Link,
[Parameter(Mandatory=$true, Position=2)]
[object][ValidateNotNullOrEmpty()]$Mean,
[Parameter(Mandatory=$false)]
[string]$Surround = "script"
)
Set-Variable -n $name -val $m...
Is short-circuiting logical operators mandated? And evaluation order?
...h C and C++.
If it wasn't, code like this would not be a common idiom
char* pChar = 0;
// some actions which may or may not set pChar to something
if ((pChar != 0) && (*pChar != '\0')) {
// do something useful
}
Section 6.5.13 Logical AND operator of the C99 specificat...
How can I get the behavior of GNU's readlink -f on a Mac?
...es, sys
libc = ctypes.CDLL('libc.dylib')
libc.realpath.restype = ctypes.c_char_p
libc.__error.restype = ctypes.POINTER(ctypes.c_int)
libc.strerror.restype = ctypes.c_char_p
def realpath(path):
buffer = ctypes.create_string_buffer(1024) # PATH_MAX
if libc.realpath(path, buffer):
ret...
Loading cross-domain endpoint with AJAX
... I can't get a response. However using jsonp the browser is expecting a script mime type but is receiving "text/html".
9 An...