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How to match all occurrences of a regex
...>]
The benefit of using MatchData is that you can use methods like offset:
match_datas = str.to_enum(:scan, /\d+/).map { Regexp.last_match }
match_datas[0].offset(0)
#=> [2, 4]
match_datas[1].offset(0)
#=> [7, 8]
See these questions if you'd like to know more:
"How do I get the match...
capturing self strongly in this block is likely to lead to a retain cycle
... }
[weakSelf.timerDisp setText:[NSString stringWithFormat:@"%02d:%02d",min,current]];
}];
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imp...
how to use adb command to push a file on device without sd card
... adb or adb.exe. Make sure you are in platform-tools folder if you haven't set path for android.
– Hardik Trivedi
Dec 30 '13 at 8:51
2
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How to pass a class type as a function parameter
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How do I write good/correct package __init__.py files
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What is the difference between g++ and gcc?
... gcc or g++ can be used for general C++ development with applicable option settings. However, the g++ default behavior is naturally aligned to a C++ development.
The Ubuntu 18.04 'gcc' man page added, and Ubuntu 20.04 continues to have, the following paragraph:
The usual way to run GCC is to run t...
Setting environment variables via launchd.conf no longer works in OS X Yosemite/El Capitan/macOS Sie
...g>
<string>-c</string>
<string>
launchctl setenv PRODUCTS_PATH /Users/mortimer/Projects/my_products
launchctl setenv ANDROID_NDK_HOME /Applications/android-ndk
launchctl setenv PATH $PATH:/Applications/gradle/bin
</string>
</array>
<ke...
Convert blob URL to normal URL
...l = URL.createObjectURL(blob);
var xhr = new XMLHttpRequest;
xhr.responseType = 'blob';
xhr.onload = function() {
var recoveredBlob = xhr.response;
var reader = new FileReader;
reader.onload = function() {
var blobAsDataUrl = reader.result;
window.location = blobAs...
What components are MVC in JSF MVC framework?
...agedBean, which has properties to hold the data and respective getters and setters. The managed bean class can also contain the business logic.These are also known as backing beans which can have different scopes like request, session, application.
View - The user interface shown to the client i.e. ...
What is the AppDelegate for and how do I know when to use it?
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