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Should JAVA_HOME point to JDK or JRE?
...Java Development Kit) where utilities such as javac (the Java Compiler) reside. Otherwise, you can point to the JRE (Java Runtime Environment).
The JDK contains everything the JRE has and more. If you're just executing Java programs, you can point to either the JRE or the JDK.
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Why should I implement ICloneable in c#?
...lse about it. This is a very different situation from e.g. IEnumerable or IDisposable; there are many situations where it's useful to accept an IEnumerable without knowing anything other than how to enumerate it.
On the other hand, ICloneable may be useful when applied as a generic constraint alon...
How to create a loop in bash that is waiting for a webserver to respond?
...obal. If another connection is made to that server, your results are invalid.
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How long is the SHA256 hash?
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is char(64) a valid mysql statement?
– Tony Stark
Feb 10 '10 at 23:07
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How to set host_key_checking=false in ansible inventory file?
...is more secure because the scope is more limited.
global:
Ansible User Guide - Host Key Checking
You can do it either in the /etc/ansible/ansible.cfg or ~/.ansible.cfg file:
[defaults]
host_key_checking = False
Or you can setup and env variable (this might not work on newer ansible versions):
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initializing a boolean array in java
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Correct. I did not see that. Arrays.fill should do the trick.
– Jørgen Fogh
Mar 2 '10 at 17:15
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NSLog/printf specifier for NSInteger?
...ight use static inline NSIntToLong(NSInteger i) {return (long)i;}. This avoids disabling type checking completely (i.e. if the type of i changes).
– Steven Fisher
Dec 10 '10 at 7:22
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How do I remove all HTML tags from a string without knowing which tags are in it?
... answered Aug 9 '13 at 19:14
BidouBidou
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How to modify existing, unpushed commit messages?
...r people. Amending commits essentially rewrites them to have different SHA IDs, which poses a problem if other people have copies of the old commit that you've rewritten. Anyone who has a copy of the old commit will need to synchronize their work with your newly re-written commit, which can sometime...
Access to Modified Closure (2)
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Prior to C# 5, you need to re-declare a variable inside the foreach - otherwise it is shared, and all your handlers will use the last string:
foreach (string list in lists)
{
string tmp = list;
Button btn = new Button();
btn.Click += new EventHandler(delegate { Me...