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Dynamically access object property using variable
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I'd also like to see the "set value" version of this.
– GaryO
Aug 21 at 21:05
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What's so great about Lisp? [closed]
...r building web sites it looks like Hunchentoot and Elephant provide a good set of tools. But really I don't see Lispers complaining about the lack of libraries (maybe because Lisp is so powerful they just aren't needed?).
s...
How can I determine the URL that a local Git repository was originally cloned from?
...e repository taking into account
any "url.<base>.insteadOf" config setting (See git-config(1)) and
exit without talking to the remote.
As pointed out by @Jefromi, this option was added in v1.7.5 and not documented until v1.7.12.2 (2012-09).
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How can I get this ASP.NET MVC SelectList to work?
...roblem is, SelectList works as designed. The bug is in the design.
You may set the Selected Property in SelectedItem, but this will completely be ignored,
if you traverse the list with the GetEnumerator() (or if Mvc does that for you). Mvc will create new SelectListItems instead.
You have to use t...
Are “while(true)” loops so bad? [closed]
... something after the else block which would occur whether running has been set to false or not.
The break statement communicates the intent more clearly, and lets the rest of the block get on with what it needs to do without worrying about earlier conditions.
Note that this is exactly the same sor...
How can I negate the return-value of a process?
... pid;
int corpse;
int status;
err_setarg0(argv[0]);
if (argc <= 1)
{
/* Nothing to execute. Nothing executed successfully. */
/* Inverted exit condition is non-zero */
exit(1);
}
if ((pid = fork()) <...
Difference between sh and bash
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sh: http://man.cx/sh
bash: http://man.cx/bash
TL;DR: bash is a superset of sh with a more elegant syntax and more functionality. It is safe to use a bash shebang line in almost all cases as it's quite ubiquitous on modern platforms.
NB: in some environments, sh is bash. Check sh --version.
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MQTT物联网协议完全实践指南 · App Inventor 2 中文网
...id}/{attribute}/{action}
示例：
home/thermostat/livingroom/temperature/set
office/light/meeting_room/brightness/get
factory/sensor/machine_001/status/online
通配符使用规则：
// 单级通配符匹配
UrsPahoMqttClient1.Subscribe("home/+/temperature") // 匹配 home/livingroom/temperatur...
What open source C++ static analysis tools are available? [closed]
...lly one of the only GCC warnings I do not turn on by default. However, the set of warnings that I do turn on is the most important static analysis tool in my kit. You can see the complete list of recommended warnings.
In summary:
-pedantic -Wall -Wextra -Wcast-align -Wcast-qual -Wctor-dtor-pri...
Python Requests throwing SSLError
...tificate.
Like @dirk mentioned in a previous comment, the quickest fix is setting verify=False:
requests.get('https://example.com', verify=False)
Please note that this will cause the certificate not to be verified. This will expose your application to security risks, such as man-in-the-middle at...