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When is it appropriate to use UDP instead of TCP? [closed]
... of records to return with each individual client request to be 1, 10, and then 100 (three test runs with each protocol). The server was only two hops away over a 100Mbit LAN. The numbers seemed to agree with what others have found in the past (UDP is about 5% faster in most situations). The tota...
C# : 'is' keyword and checking for Not
...c static bool IsA<T>(this object obj) {
return obj is T;
}
and then use it to:
if (!child.IsA<IContainer>())
And you could follow on your theme:
public static bool IsNotAFreaking<T>(this object obj) {
return !(obj is T);
}
if (child.IsNotAFreaking<IContainer>()...
How can I add numbers in a Bash script?
...only handle integer arithmetic, so if your awk command returns a fraction, then you'll want to redesign: here's your code rewritten a bit to do all math in awk.
num=0
for ((i=1; i<=2; i++)); do
for j in output-$i-*; do
echo "$j"
num=$(
awk -v n="$num" '
...
Count number of days between two dates
...ate and start_date are both of class ActiveSupport::TimeWithZone in Rails, then you can use:
(end_date.to_date - start_date.to_date).to_i
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foll...
Multidimensional Array [][] vs [,] [duplicate]
...you specify only one index:
double[][] ServicePoint = new double[10][];
Then, when you create each item in the array, each of those are also arrays, so then you can specify their dimensions (which can be different, hence the term jagged array):
ServicePoint[0] = new double[13];
ServicePoint[1] =...
How to install and run phpize
...
Step - 1: If you are unsure about the php version installed,
then first run the following command in terminal
php -v
Output: the above command will output the php version installed on your machine, mine is 7.2
PHP 7.2.3-1ubuntu1 (cli) (built: Mar 14 2018 22:03:58) ( NTS )
Copyright...
Archives not showing up in Organizer for Xcode 4
...d For -> Archive, in the product menu just use archive. It will show up then.
In the scheme editor, edit the scheme and go to the Archive tab, make sure the check box for show in Organizer is checked.
In the archive tab in the scheme editor check the build configuration used for archiving. Make s...
How to get the current directory of the cmdlet being executed
...tory is C:\mydir, and I invoke the command C:\dir1\dir2\dir3\mycmdlet.ps1, then this will resolve to C:\mydir, not C:\dir1\dir2\dir3. Invoking a new executable has the same problem since the current directory is inherited from the parent process.
– jpmc26
Apr 1...
Are class names in CSS selectors case sensitive?
...would not.2
If the document type defined class names as case-insensitive, then you would have a match regardless.
1 In quirks mode for all browsers, classes and IDs are case-insensitive. This means case-mismatching selectors will always match. This behavior is consistent across all browsers for ...
Where to put Gradle configuration (i.e. credentials) that should not be committed?
...properties:
mavenUser=admin
mavenPassword=admin123
build.gradle:
...
authentication(userName: mavenUser, password: mavenPassword)
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