大约有 40,000 项符合查询结果（耗时：0.0849秒） [XML]
git add . vs git commit -a
...
git commit -a means almost[*] the same thing as git add -u && git commit.
It's not the same as git add . as this would add untracked files that aren't being ignored, git add -u only stages changes (including deletions) to already tracked files.
[*] There's a subtle differenc...
How to prevent gcc optimizing some statements in C?
...eeds. This has the advantage of just applying to a single function and not all functions defined in the same file.
Usage example:
void __attribute__((optimize("O0"))) foo(unsigned char data) {
// unmodifiable compiler code
}
...
What does -D_XOPEN_SOURCE do/mean?
...ch one you need (if any) by looking at the man page for each function you call.
For example, man strdup says:
Feature Test Macro Requirements for glibc (see feature_test_macros(7)):
strdup(): _SVID_SOURCE || _BSD_SOURCE || _XOPEN_SOURCE >= 500
strndup(), strdupa(), strndupa():...
What is the difference between typeof and instanceof and when should one be used vs. the other?
...
@Luke generally a bad idea to use "new String" like this. that creates a "string object" rather than a string primitive. see section here developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/…
– Colin D
...
MySQL and GROUP_CONCAT() maximum length
...
Rackspace and other cloud servers don't allow GLOBAL access. I try using jdbc.execute("SET SESSION group_concat_max_len = ..."); inside the Dao initialize method but as keatkeat has stated, this is only temporary. If anyone knows the right way to make this change p...
How does one create an InputStream from a String? [duplicate]
...may not be the one you want here). For me, this is UTF-8 (which can encode all Java Strings). The right answer would be "indicate the encoding you really want", not "use UTF-16". And you can use it with .getBytes(charsetName), don't have to explicitly create a Charset object and encode the String to...
How to replace case-insensitive literal substrings in Java
...tring thesubstr = "";
while ((counter < str.length())
&& (str.substring(counter).length() >= findtxt.length())) {
thesubstr = str.substring(counter, counter + findtxt.length());
if (isCaseInsensitive) {
if (thesubstr.equalsIgnoreCase(findtxt...
Openssl is not recognized as an internal or external command
...
Well at the place of openssl ... you have to put actually the path to your openssl folder that you have downloaded. Your actual command should look like:
keytool -exportcert -alias androiddebugkey -keystore ~/.android/debug.keystore | "C:\Users\abc\openssl\bin\openssl.exe" sha1...
JavaScript window resize event
...
@SubOne a perfect example of how one should never do it.
– Eugene Pankov
Feb 10 '16 at 16:58
28
...
How to install a private NPM module without my own registry?
...on't want to upload to the central registry. The question is, how do I install it from other projects?
14 Answers
...