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Setting git parent pointer to a different parent
...sm (see definition of Git grafts in Git Glossary and documentation of .git/info/grafts file in Git Repository Layout documentation) to change parent of a commit, check that it did correct thing with some history viewer (gitk, git log --graph, etc.) and then use git filter-branch (as described in "Ex...
android webview geolocation
...gt;= Build.VERSION_CODES.KITKAT) {
if (0 != (getApplicationInfo().flags & ApplicationInfo.FLAG_DEBUGGABLE)) {
WebView.setWebContentsDebuggingEnabled(true);
}
}
webView.setInitialScale(1);
webView.getSettings(...
What is syntax for selector in CSS for next element?
...
2020: Browser support is great after ten years. Just a info for CSS novices.
– AlexioVay
Jan 5 at 19:27
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Difference between Xcode version (CFBundleShortVersionString) and build (CFBundleVersion)
...
The Apple document "Information Property List Key Reference" says that CFBundleShortVersionString represents a release version, whereas CFBundleVersion represents any build, released or not. Also, CFBundleShortVersionString can be localized, th...
Why does this async action hang?
...xample:
public Foo GetFooSynchronous()
{
var foo = new Foo();
foo.Info = GetInfoAsync.Result; // often deadlocks in ASP.NET
return foo;
}
private async Task<string> GetInfoAsync()
{
return await ExternalLibraryStringAsync().ConfigureAwait(false);
}
The issue actually lay ...
Can linux cat command be used for writing text to file?
...ing in single quotes. This is useful for .json and the likes, e.g. echo '{"info1": "123456"}' > info.json
– bkd
Nov 22 '18 at 14:11
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What are Unwind segues for and how do you use them?
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Thanks for this info, I was looking for this.
– Madhu
Mar 11 '16 at 17:22
2
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When and why I should use session_regenerate_id()?
...eplace the current session ID with a new one, and keep the current session information.
What does it do?
It mainly helps prevent session fixation attacks. Session fixation attacks is where a malicious user tries to exploit the vulnerability in a system to fixate (set) the session ID (SID) of another...
CSS \9 in width property
...9, while in all other browsers, #myElement would be 300 pixels wide.
More info
EDIT:
This answer was written in 2011. It should now be noted that this hack also works in IE 10.
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improv...
Extract a regular expression match
...ng:
> test
[1] 4
attr(,"match.length")
[1] 5
So you can use that info with substr function
substr("aaa12456xxx",test,test+attr(test,"match.length")-1)
I'm sure there is a more elegant way to do this, but this was the fastest way I could find. Alternatively, you can use sub/gsub to strip...