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In Python, how does one catch warnings as if they were exceptions?
...arnings.simplefilter("always")
# Trigger a warning.
fxn()
# Verify some things
assert len(w) == 1
assert issubclass(w[-1].category, DeprecationWarning)
assert "deprecated" in str(w[-1].message)
share...
What is Common Gateway Interface (CGI)?
... the parameters via standard input and standard output so the program can know where and what to look for.
The main benefit is that you can run ANY executable code from the web, given that both the webserver and the program know how CGI works. That's why you could write web programs in C or Bash wi...
Merge Images Side by Side(Horizontally)
...
montage documentation specifies that the [0-5] syntax is for linux, so I guess if you are on windows you have to type/generate all the file names. i.e. montage 0.png 1.png 2.png 3.png 4.png ...
– Dan
Jul 26 '14 a...
Why isn't the size of an array parameter the same as within main?
...escue:
#define N_ELEMENTS(array) (sizeof(array)/sizeof((array)[0]))
So now you can do e.g:
int a[10];
...
myfunction(a, N_ELEMENTS(a));
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Can anyone explain this strange behavior with signed floats in C#?
...
With .NET being open source software now, here is a link to the Core CLR implementation of ValueTypeHelper::CanCompareBits. Didn't want to update your answer since the implementation is slightly changed from the reference source you posted.
...
App Inventor 2 高德地图集成教程 - 定位导航与路线规划 · App Inventor 2 中文网
...tInterval(function(){
var msg = window.AppInventor.getWebViewString();
if(msg && msg !== ""){
try {
var data = JSON.parse(msg);
if(data.cmd === "locate"){
map.setCenter([data.lng, data.lat]);
new AMap.Marker({position:[data.lng,data.lat], map:map, title:"我的位...
Right way to initialize an OrderedDict using its constructor such that it retains order of initial d
...t comprehension in your last example doesn't change anything. There's no difference between OrderedDict([(i,i) for i in l]) and OrderedDict([('b', 'b'), ('a', 'a'), ('c', 'c'), ('aa', 'aa')]). The list comprehension is evaluated and creates the list and it is passed in; OrderedDict knows nothing a...
Where can I view Tomcat log files in Eclipse?
...
I'm not sure if you were after catalina.out or one of the other logs produced by Tomcat.
But, if you're after the catalina.out log file then follow the directions below:
In the servers tab, double-click on the Tomcat Server. You will g...
How to ssh to vagrant without actually running “vagrant ssh”?
...$(vagrant ssh-config | grep Port | grep -o '[0-9]\+')
ssh -q \
-o UserKnownHostsFile=/dev/null \
-o StrictHostKeyChecking=no \
-i ~/.vagrant.d/insecure_private_key \
vagrant@localhost \
-p $PORT \
"$@"
As a one-liner (with thanks to kgadek):
ssh $(vagrant ssh-config | awk ...
List directory in Go
...t directory (folders are included but not specially marked - you can check if an item is a folder by using the IsDir() method):
package main
import (
"fmt"
"io/ioutil"
"log"
)
func main() {
files, err := ioutil.ReadDir("./")
if err != nil {
log.Fatal(err)
}
f...