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Remove HTML tags from a String
Is there a good way to remove HTML from a Java string? A simple regex like
33 Answers
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How can I remove the decimal part from JavaScript number?
I have the results of a division and I wish to discard the decimal portion of the resultant number.
14 Answers
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What is the difference between “instantiated” and “initialized”?
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To initialize something is to set it to its initial value. To instantiate something is to create an instance of it.
Often this is the more or less same thing. This:
SqlConnection conn = new SqlConnection();
instantiates a SqlConnection object, and i...
What is the MySQL JDBC driver connection string?
...own Windows Service name to connect too.
Construct the url accordingly and set the url to connect.
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How does HashSet compare elements for equality?
... specify a different one on construction).
When you add an element to the set, it will find the hash code using IEqualityComparer<T>.GetHashCode, and store both the hash code and the element (after checking whether the element is already in the set, of course).
To look an element up, it will...
Thread context switch Vs. process context switch
...oming thread runs in another process, kernel performs one additional step: sets new active virtual address space.
The main cost in both scenarios is related to a cache pollution. In most cases, the working set used by the outgoing thread will differ significantly from working set which is used by t...
javac : command not found
...hich java)
In my case:
/usr/java/jdk1.8.0_241-amd64/jre/bin/java
So I set following in .bashrc to:
export JAVA_HOME=/usr/java/jdk1.8.0_241-amd64/jre/bin/java
export JAVAC_HOME=/usr/java/jdk1.8.0_241-amd64/bin/javac
export PATH=$PATH:/usr/java/jdk1.8.0_241-amd64/jre/bin
export PATH=$PATH...
Git: How do I list only local branches?
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Just git branch without options.
From the manpage:
With no arguments, existing branches are listed and the current branch will be highlighted with an asterisk.
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Why aren't pointers initialized with NULL by default?
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If the pointer is first set to NULL and then set to whatever value, the compiler should be able to detect this and optimize the first NULL initialization, right?
– Korchkidu
Aug 13 '14 at 6:51
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Programmatically selecting text in an input field on iOS devices (mobile Safari)
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input.setSelectionRange(0, 9999);
https://developer.mozilla.org/en/DOM/Input.select
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