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A potentially dangerous Request.Form value was detected from the client
...thermore, "<" is not inherently dangerous. It's only dangerous in a specific context: when writing strings that haven't been encoded to HTML output (because of XSS).
In other contexts different sub-strings are dangerous, for example, if you write an user-provided URL into a link, the sub-string "...
Add padding on view programmatically
...adding(0,padding,0,0);
This will set the top padding to padding-pixels.
If you want to set it in dp instead, you can do a conversion:
float scale = getResources().getDisplayMetrics().density;
int dpAsPixels = (int) (sizeInDp*scale + 0.5f);
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How can I match on an attribute that contains a certain string?
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However, it will also find partial matches like class="catag bobtag".
If you don't want partial matches, see bobince's answer below.
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Spring RestTemplate GET with parameters
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@FernandoM.Pinheiro: You're correct, but if you're expecting a generic type in the response, then you need to use exchange and provide a ParameterizedTypeReference. The example can be further simplified though, replacing builder.build().encode().toUri() with builde...
Difference between getDefaultSharedPreferences and getSharedPreferences
What is the difference between getDefaultSharedPreferences and getSharedPreferences in Android? Can anyone please explain?
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Restore file from old commit in git
...cal file path/to/file.txt
See man git-rev-parse for possible revision specifications there (of course a simple hash (like dd9bacb) will do nicely)
Don't forget to commit the change (after a review...)
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MySQL root password change
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This is the correct solution if your MySQL root password is set to blank.
– fschuindt
Feb 6 '18 at 13:30
3
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Relative URL to a different port number in a hyperlink?
Is there a way without Javascript / server-side scripting to link to a different port number on the same box, if I don't know the hostname?
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Showing commits made directly to a branch, ignoring merges in Git
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--no-merges
Both parents have equal weight in many contexts in git. If you've always been consistent in merging other changes in then you may find that this gives you what you want.
git log --no-merges --first-parent
Otherwise you may be able to exclude commits from other named branches.
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iPhone UITextField - Change placeholder text color
...iOS 6, it's possible to assign a color to the placeholder text like this:
if ([textField respondsToSelector:@selector(setAttributedPlaceholder:)]) {
UIColor *color = [UIColor blackColor];
textField.attributedPlaceholder = [[NSAttributedString alloc] initWithString:placeholderText attributes:@{N...