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In an array of objects, fastest way to find the index of an object whose attributes match a search
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– Pablo Francisco Pérez Hidalgo
Sep 5 '14 at 10:12
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C++0x has no semaphores? How to synchronize threads?
Is it true that C++0x will come without semaphores? There are already some questions on Stack Overflow regarding the use of semaphores. I use them (posix semaphores) all the time to let a thread wait for some event in another thread:
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How do I remove the passphrase for the SSH key without having to create a new key?
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2034
Short answer:
$ ssh-keygen -p
This will then prompt you to enter the keyfile location, the ...
How do I read an entire file into a std::string in C++?
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140
One way is to flush the stream buffer into a separate memory stream, and then convert that to st...
How long is the SHA256 hash?
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Will give you :
$ php temp.php
string(64) "68e656b251e67e8358bef8483ab0d51c6619f3e7a1a9f0e75838d41ff368f728"
i.e. a string with 64 characters.
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How to set host_key_checking=false in ansible inventory file?
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Due to the fact that I answered this in 2014, I have updated my answer to account for more recent versions of ansible.
Yes, you can do it at the host/inventory level (Which became possible on newer ansible versions) or global level:
inventory:
Add the following.
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Replace input type=file by an image
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280
This works really well for me:
.image-upload>input {
display: none;
}
<div class...
How to center the content inside a linear layout?
..._parent"
android:layout_height="match_parent"
android:background="#000"
android:baselineAligned="false"
android:gravity="center"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/ac...
Declaration of Methods should be Compatible with Parent Methods in PHP
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answered Jun 25 '10 at 3:40
davidtbernaldavidtbernal
11.9k88 gold badges4141 silver badges5757 bronze badges
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pythonic way to do something N times without an index variable?
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answered Jun 4 '10 at 0:42
Alex MartelliAlex Martelli
724k148148 gold badges11261126 silver badges13241324 bronze badges
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