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Where is JAVA_HOME on macOS Mojave (10.14) to Lion (10.7)?

...xport JAVA_HOME="$(/usr/libexec/java_home -v 1.8)" Update: added -v flag based on Jilles van Gurp response. share | improve this answer | follow | ...
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UITableView is starting with an offset in iOS 7

...erneath the navbar/toolbar. Looks like you're positioning it at 44 (maybe 64)px to move it out from under the nav bar, but it already compensates for this so you get a big gap. Go to the storyboard/xib in IB and untick the show content under nav bar stuff. ...
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Log all requests from the python-requests module

...r more details on how to configure logging levels and destinations. Short demo: >>> import requests >>> import logging >>> logging.basicConfig(level=logging.DEBUG) >>> r = requests.get('http://httpbin.org/get?foo=bar&baz=python') DEBUG:urllib3.connectionpool...
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How Big can a Python List Get?

...o Justen's answer indicates) that on other machines, notably those running 64-bit systems, the value of PY_SSIZE_T_MAX can very greatly. – ClydeTheGhost Aug 8 '16 at 18:46 ...
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Android SDK Manager Not Installing Components

...roid Studio), do the following in Terminal cd /android/adt-bundle-mac-x86_64/sdk/tools sudo ./android sdk This launches SDK manager as admin. Now update/install the packages from SDK manager and it'll work. share ...
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Is there are way to make a child DIV's width wider than the parent DIV using CSS?

... Based on your suggestion original suggestion (setting negative margins), I have tried and come up with a similar method using percentage units for dynamic browser width: HTML <div class="grandparent"> <div clas...
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Why shouldn't I use mysql_* functions in PHP?

...a,$b) { $this->name = $a; $this->add = $b; } } $demo = new person('john','29 bla district'); $stmt = $db->prepare("INSERT INTO table (name, add) value (:name, :add)"); $stmt->execute((array)$demo); Q. So now, what are unnamed placeholders and how do I use them? A. ...
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builtins.TypeError: must be str, not bytes

... Convert binary file to base64 & vice versa. Prove in python 3.5.2 import base64 read_file = open('/tmp/newgalax.png', 'rb') data = read_file.read() b64 = base64.b64encode(data) print (b64) # Save file decode_b64 = base64.b64decode(b64) out...
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腾讯Tencent开源框架介绍(持续更新) - 开源 & Github - 清泛网 - 专注C/C++及内核技术

...用方式如下: 单线程下的生产者、消费者模式(自带的demo) #include <unistd.h> #include <stdio.h> #include <stdlib.h> #include <queue> #include "co_routine.h" using namespace std; /** * 本实例是对条件变量的展示,其作用类似于pthread_cond_wait */ ...
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Setting an int to Infinity in C++

...:numeric_limits&lt;int&gt;::max(); Which would be 2^31 - 1 (or 2 147 483 647) if int is 32 bits wide on your implementation. If you really need infinity, use a floating point number type, like float or double. You can then get infinity with: double a = std::numeric_limits&lt;double&gt;::infinity...