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Swift - encode URL
...Allowed)
result:
"http://www.ihtc.cc?name=htc&title=iOS%E5%BC%80%E5%8F%91%E5%B7%A5%E7%A8%8B%E5%B8%88"
2. encodingURL:
let escapedString = originalString.addingPercentEncoding(withAllowedCharacters: .urlHostAllowed)
result:
"http:%2F%2Fwww.ihtc.cc%3Fname=htc&title=iOS%E5%BC%80%E5%...
How to format a number as percentage in R?
...cent((1:10) / 100)
# [1] "1%" "2%" "3%" "4%" "5%" "6%" "7%" "8%" "9%" "10%"
The built-in logic for detecting the precision should work well enough for most cases.
percent((1:10) / 1000)
# [1] "0.1%" "0.2%" "0.3%" "0.4%" "0.5%" "0.6%" "0.7%" "0.8%" "0.9%" "1.0%"
percent((1:10) / 100000)...
How do i find out what all symbols are exported from a shared object?
...=0 bind=GLOBAL type=FUNC name=glew32.dll___GLEW_3DFX_tbuffer
vaddr=0x62afda8f paddr=0x0005ba8f ord=002 fwd=NONE sz=0 bind=GLOBAL type=FUNC name=glew32.dll___GLEW_3DFX_texture_compression_FXT1
vaddr=0x62afdab8 paddr=0x0005bab8 ord=003 fwd=NONE sz=0 bind=GLOBAL type=FUNC name=glew32.dll___GLEW_AMD_ble...
How do I send a POST request as a JSON?
... https://bah2.com/ws/rest/v1/concept/
Parameter value = 21f6bb43-98a1-419d-8f0c-8133669e40ca
import requests
url = 'https://bahbah2.com/ws/rest/v1/concept/21f6bb43-98a1-419d-8f0c-8133669e40ca'
data = {"name": "Value"}
r = requests.post(url, auth=('username', 'password'), verify=False, json=data)
p...
How can I transform between the two styles of public key format, one “BEGIN RSA PUBLIC KEY”, the oth
...CDE1E516A6C61ED78C13977AE9660A9192CA75CD72967FD3AFAFA1F1A2FF6325A5064D847028F1E6B2329E8572F36E708A549DDA355FC74A32FDD8DBA65
Exponent: 010001
RSA invented the first format
RSA invented a format first:
RSAPublicKey ::= SEQUENCE {
modulus INTEGER, -- n
publicExponent INTEGER ...
Why does struct alignment depend on whether a field type is primitive or user-defined?
...e Ref
Address MT Size
0000000003e72c78 000007fe61e8fb58 56
0000000003e72d08 000007fe039d3b78 40
Statistics:
MT Count TotalSize Class Name
000007fe039d3b78 1 40 RefAndTwoInt32s[]
000007fe61e8fb58 1 56 ...
Numpy - add row to array
...lock
print('numpy 1.14 takes {:.3f} micros per row'.format(duration * 1e6 / n_loops))
start_clock = perf_counter()
for count in range(0, n_loops):
py_array.append(py_row) # .15 micros
numpy_array = np.array(py_array) # 43.9 micros
duration = perf_counter() - start...
What's the $unwind operator in MongoDB?
...{
"result" : [
{
"_id" : ObjectId("4e6e4ef557b77501a49233f6"),
"title" : "this is my title",
"author" : "bob",
"tags" : "fun"
},
{
"_id" : ObjectId("4e...
How should I use git diff for long lines?
...g something like this:
diff --git a/test-file.txt b/test-file.txt
index 19e6adf..eb6bb81 100644
--- a/test-file.txt
+++ b/test-file.txt
@@ -1 +1 @@
-this is a short line
+this is a slightly longer line
You might get something like this:
diff --git a/test-file.txt b/test-file.txt
index 19e6adf..e...
docker mounting volumes on host
... "/var/www": "/var/lib/docker/vfs/dir/b3ef4bc28fb39034dd7a3aab00e086e6...",
"/var/cache/nginx": "/var/lib/docker/vfs/dir/62499e6b31cb3f7f59bf00d8a16b48d2...",
"/var/log/nginx": "/var/lib/docker/vfs/dir/71896ce364ef919592f4e99c6e22ce87..."
},
"VolumesRW": {
"/va...