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Best way to iterate through a Perl array
..._ is aliased to the element in #1, but #2 and #3 actually copy the scalars from the array.)
#5 might be similar.
In terms memory usage: They're all the same except for #5.
for (@a) is special-cased to avoid flattening the array. The loop iterates over the indexes of the array.
In terms of readabil...
What does this Google Play APK publish error message mean?
...ying in Prod will be unpublished. So should i wait till it get unpublished from all Google Play Servers?
– Vikalp Patel
Jun 5 '14 at 10:45
4
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How do you convert Html to plain text?
... if the parsing lib is confused or not. All you need to do is take the DOM from it (any DOM at all) and output only whitelisted components. This is always safe, itdoes not matter what the parsed DOM looks like. Also, I told you multiple examples where your "simple" method will fail to remove tags.
...
Everyauth vs Passport.js?
...ed (almost functional style) code. Much of the power of Node itself comes from this fact, and Passport follows suit.
Modular
Passport employs a strategy design pattern to define a clear separation of concerns between the core module and various authentication mechanisms. This has a number of ben...
How do you see recent SVN log entries?
...st everything in descending order:
svn log -r HEAD:1
To list everything from the thirteenth to the base of the currently checked-out revision in ascending order:
svn log -r 13:BASE
To get everything between the given dates:
svn log -r {2011-02-02}:{2011-02-03}
You can combine all the above ...
How to merge YAML arrays?
...rking example that we use to support requirements.txt having private repos from gitlab:
.pip_git: &pip_git
- git config --global url."https://gitlab-ci-token:${CI_JOB_TOKEN}@gitlab.com".insteadOf "ssh://git@gitlab.com"
- mkdir -p ~/.ssh
- chmod 700 ~/.ssh
- echo "$SSH_KNOWN_HOSTS" > ~/.ssh/k...
Strings as Primary Keys in SQL Database [closed]
...ar with databases and the theories behind how they work. Is it any slower from a performance standpoint (inserting/updating/querying) to use Strings for Primary Keys than integers?
...
What is a “bundle” in an Android application
...ctivity(in);
In the second activity, we have to access the data passed from the first activity
Intent in = getIntent();
Now, you need to get the data from the bundle
Bundle b = in.getExtras();
Finally, get the value of the string data associated with key named "myname"
String s = b.getStr...
How to get arguments with flags in Bash
...
This example uses Bash's built-in getopts command and is from the Google Shell Style Guide:
a_flag=''
b_flag=''
files=''
verbose='false'
print_usage() {
printf "Usage: ..."
}
while getopts 'abf:v' flag; do
case "${flag}" in
a) a_flag='true' ;;
b) b_flag='true' ;;
...
How do I iterate through table rows and cells in JavaScript?
...policy. You could always just copy-n-paste the relevant functions you need from jQuery to your own application code. Unless there's a policy against using other people's code online, but then you wouldn't be here.
– Clinton
Apr 1 '11 at 0:39
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