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Create or write/append in text file
... i have a question. using the LOCK_EX. i know that this will prevent anyone else writing to the file at the same time. but what will happen to the another one?
– Jerahmeel Acebuche
Jul 26 '14 at 15:51
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How can I turn a List of Lists into a List in Java 8?
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Just as @Saravana mentioned:
flatmap is better but there are other ways to achieve the same
listStream.reduce(new ArrayList<>(), (l1, l2) -> {
l1.addAll(l2);
return l1;
});
To sum up, there are several ways to ach...
What is the difference between server side cookie and client side cookie?
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Here two cookies foo=10 and bar=20 are stored on the browser. The second one will expire on 30 September.
In each subsequent request the browser will send the cookies back to the server.
GET /spec.html HTTP/1.1
Host: www.example.com
Cookie: foo=10; bar=20
Accept: */*
SESSIONS: Server side cook...
Get url parameters from a string in .NET
...w and @CZFox
I had the same bug and found the cause to be that parameter one is in fact: http://www.example.com?param1 and not param1 which is what one would expect.
By removing all characters before and including the question mark fixes this problem. So in essence the HttpUtility.ParseQueryStrin...
Is there any way to delete local commits in Mercurial?
...d the following to it:
[extensions]
strip =
Note that (as Juozas mentioned in his comment) having multiple heads is normal workflow in Mercurial. You should not use the strip command to battle that. Instead, you should merge your head with the incoming head, resolve any conflicts, test, and the...
ASP.NET MVC on IIS 7.5
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One more thing to make sure you have is the following set in your web.config:
<system.webServer>
<modules runAllManagedModulesForAllRequests="true"/>
</system.webServer>
...
What is an Android PendingIntent?
...the Android Documentation but I still need some more clarification. Can anyone tell me what exactly a PendingIntent is?
1...
How do I check if file exists in Makefile so I can delete it?
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Great use of wildcard, so it can be done with makefile itself. Neat :)
– anoop
Aug 3 '17 at 21:48
3
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Why is Github asking for username/password when following the instructions on screen and pushing a n
... You can change this option by clicking the button where you copy your clone url.
– Derek Adair
Dec 16 '14 at 2:57
F...
Create array of regex matches
...n use allMatches.toArray(new String[0]) to get an array if you really need one.
You can also use MatchResult to write helper functions to loop over matches
since Matcher.toMatchResult() returns a snapshot of the current group state.
For example you can write a lazy iterator to let you do
for (M...