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How do I delete everything in Redis?
I want to delete all keys. I want everything wiped out and give me a blank database.
22 Answers
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android fragment onRestoreInstanceState
...r configuration changes, but what if you go to an activity from a fragment and then go back to the fragment?
– speedynomads
Jun 4 '13 at 16:41
1
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Percentage width child element in absolutely positioned parent on Internet Explorer 7
...oking for. The following code displays exactly the same in Firefox 3 (mac) and IE7.
#absdiv {
position: absolute;
left: 100px;
top: 100px;
width: 80%;
height: 60%;
background: #999;
}
#pctchild {
width: 60%;
height: 40%;
background: #CCC;
}
#reldiv {
position: relati...
Undefined reference to pthread_create in Linux
...h answers to this question so far are incorrect.
For Linux the correct command is:
gcc -pthread -o term term.c
In general, libraries should follow sources and objects on command line, and -lpthread is not an "option", it's a library specification. On a system with only libpthread.a installed,
g...
Does a method's signature in Java include its return type?
... of a method declaration comprise the method signature—the method's name and the parameter types.
Since the question was edited to include this example:
public class Foo {
public int myMethod(int param) {}
public char myMethod(int param) {}
}
No, the compiler won't know the differe...
Removing input background colour for Chrome autocomplete?
On a form I'm working on, Chrome is auto-filling the email and password fields. This is fine, however, Chrome changes the background colour to a pale yellow colour.
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MySQL select one column DISTINCT, with corresponding other columns
...CT results from the FirstName column, but I need the corresponding ID and LastName .
12 Answers
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Check if event is triggered by a human
I have a handler attached to an event and I would like it to execute only if it is triggered by a human, and not by a trigger() method. How do I tell the difference?
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Disable submit button when form invalid with AngularJS
...form/> tag, if for no other reason than it allows a user to hit [ENTER] and submit the form. But it also likely constitutes better practice because of things like accessibility concerns.
– Ben Lesh
Nov 13 '14 at 20:14
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How to Calculate Execution Time of a Code Snippet in C++
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You can use this function I wrote. You call GetTimeMs64(), and it returns the number of milliseconds elapsed since the unix epoch using the system clock - the just like time(NULL), except in milliseconds.
It works on both windows and linux; it is thread safe.
Note that the granular...