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What is the minimum length of a valid international phone number?
... pretty good!
Taking an example:
String phoneNumberE164Format = "+14167129018"
PhoneNumberUtil phoneUtil = PhoneNumberUtil.getInstance();
try {
PhoneNumber phoneNumberProto = phoneUtil.parse(phoneNumberE164Format, null);
boolean isValid = phoneUtil.isValidNumber(phoneNumberProto); // return...
What's the meaning of Base SDK, iOS deployment target, Target, and Project in xcode
...
80
The base SDK is what you build your app against (i.e. include and library files and frameworks)....
How to read file contents into a variable in a batch file?
...
307
Read file contents into a variable:
for /f "delims=" %%x in (version.txt) do set Build=%%x
o...
Init method in Spring Controller (annotation version)
...Johan SjöbergJohan Sjöberg
42.2k1818 gold badges120120 silver badges139139 bronze badges
1
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Static fields on a null reference in Java
... |
edited Jul 24 '14 at 3:05
Tiny
23.9k8484 gold badges290290 silver badges553553 bronze badges
answered...
why is plotting with Matplotlib so slow?
...ort matplotlib.pyplot as plt
import numpy as np
import time
x = np.arange(0, 2*np.pi, 0.01)
y = np.sin(x)
fig, axes = plt.subplots(nrows=6)
styles = ['r-', 'g-', 'y-', 'm-', 'k-', 'c-']
lines = [ax.plot(x, y, style)[0] for ax, style in zip(axes, styles)]
fig.show()
tstart = time.time()
for i in ...
How do I increase the RAM and set up host-only networking in Vagrant?
...d I would like to configure “Host-Only” networking to use "199.188.44.20".
5 Answers
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Clojure: cons (seq) vs. conj (list)
...
150
One difference is that conj accepts any number of arguments to insert into a collection, while c...
How to prevent ReflectionTypeLoadException when calling Assembly.GetTypes()
...
130
One fairly nasty way would be:
Type[] types;
try
{
types = asm.GetTypes();
}
catch (Reflect...
Difference between git checkout --track origin/branch and git checkout -b branch origin/branch
...d need git checkout -B abranch origin/abranch)
Note: with Git 2.23 (Q3 2019), that would use the new command git switch:
git switch -c <branch> --track <remote>/<branch>
If the branch exists in multiple remotes and one of them is named by the checkout.defaultRemote configu...