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How do I create and read a value from cookie?
...ve the expiry date unset though. This would allow the cookie to be automatically deleted upon browser exit.
– xji
Oct 23 '18 at 14:55
4
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How to write a large buffer into a binary file in C++, fast?
...er and see how fast that is.
Edit
I changed my code to use the lower level calls:
ie no buffering.
#include <fcntl.h>
#include <unistd.h>
const unsigned long long size = 64ULL*1024ULL*1024ULL;
unsigned long long a[size];
int main()
{
int data = open("test", O_WRONLY | O_CREAT, 0777...
How to capitalize the first letter in a String in Ruby
... upcase returing an array, say ['I', 'İ'] for 'i'.upcase, and letting the caller decide which capitalization is relevant in a given situation. Currently the Ruby's handling of conversion between upper- and lowercase is broken, and that's it.
– michau
Nov 11 '1...
Check if a program exists from a Makefile
How can I check if a program is callable from a Makefile?
12 Answers
12
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Is there a bash command which counts files?
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If there's a directory called logs in the directory in question, then the contents of that logs directory will be counted too. This is probably not intentional.
– mogsie
Aug 6 '18 at 11:55
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When to use SELECT … FOR UPDATE?
...ocking them with SELECT FOR UPDATE.
However in some systems locking is a side effect of concurrency control, and you achieve the same results without specifying FOR UPDATE explicitly.
To solve this problem, Thread 1 should SELECT id FROM rooms FOR UPDATE, thereby preventing Thread 2 from dele...
Can I change the root EBS device of my amazon EC2 instance?
... Neither /dev/sda nor /dev/sda1 worked for me, but /dev/xvda did.
– bhspencer
Feb 5 '15 at 14:37
10
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How do I reference an existing branch from an issue in GitHub?
... directly (as in user/repo/branch) is not possible, but maybe by using the id of the tree?
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Add shadow to custom shape on Android
Is it possible to add a drop shadow to a custom shape in Android? After looking through the documentation, I only see a way to apply a text shadow.
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How to pass arguments into a Rake task with environment in Rails? [duplicate]
...gests that eventually :needs won't be supported any longer. The section is called "Deprecated Task Paramaters Format"...)
– Telemachus
Sep 1 '09 at 23:42
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